{
  "name": "Temporary Fence Wind Load Reference Dataset, 2026",
  "version": "1.0.0",
  "last_verified": "2026-07-27",
  "creator": "Temporary Fence Rental Chattanooga Research",
  "page_url": "https://temporaryfencerentalchattanooga.com/research/temporary-fence-wind-load-chart/",
  "site_identity": "Temporary Fence Rental Chattanooga Research is the independent research and reference section of temporaryfencerentalchattanooga.com.",
  "scope": {
    "primary_geography": "United States",
    "local_code_layer": [
      "Tennessee",
      "Hamilton County",
      "Chattanooga"
    ],
    "purpose": "Reference wind-demand calculations and a joined source map for temporary-fence research. Not a complete-system wind rating or design."
  },
  "equations": {
    "velocity_pressure": "qh = 0.00256 × Kz × Kzt × Ke × V²",
    "reference_strength_pressure": "p_ref = qh × Kd × G × Cf",
    "reference_asd_pressure": "p_asd = 0.60 × p_ref",
    "force_per_linear_foot": "F_line = p_ref × fence_height",
    "force_on_face": "F_face = p_ref × gross_face_area",
    "reference_moment": "M = F_face × 3 ft for the uniform 6-ft-high reference face",
    "nearly_solid_opening_factor": "R_e = 1 − (1 − e)^1.5, for the cited condition where gross openings are <30%",
    "bare_chain_link_closed_area": "closed-area factor = 1 / CLFMI Cf1",
    "screen_to_bare_ratio": "derived ratio = R_e × CLFMI Cf1"
  },
  "inputs": {
    "ASCE_reference_edition": "ASCE/SEI 7-22",
    "height_band_ft": "0-15",
    "Kz": {
      "B": 0.57,
      "C": 0.85,
      "D": 1.03
    },
    "Kzt": 1.0,
    "Ke": 1.0,
    "Kd": 0.85,
    "G_reference": 0.85,
    "Cf_reference": 1.458,
    "Cf_range_shown": [
      1.3,
      1.8
    ],
    "ASD_factor": 0.6,
    "reference_faces_sq_ft": {
      "6x10": 60.0,
      "6x12": 72.0
    },
    "bare_chain_link_comparison": {
      "wire_gauge": "#11",
      "mesh_in": 2.25,
      "Cf1": 9.86
    }
  },
  "interpretation_boundaries": [
    "Calculated demand is not the tested or engineered capacity of a complete installed system.",
    "Input speeds include reference scenarios and are not a substitute for a mapped project design speed.",
    "Observed or forecast gusts are not interchangeable with mapped ASCE basic wind speed.",
    "Advertised opacity, shade percentage, and structural solid-area ratio are not automatically interchangeable.",
    "The 6×12 face is a disclosed product-geometry example, not a universal panel dimension.",
    "No ballast, anchor, brace, stand, clamp, soil, or substrate capacity is calculated."
  ],
  "tables": {
    "wind_load_chart": [
      {
        "dataset_version": "1.0.0",
        "last_verified": "2026-07-27",
        "input_wind_speed_mph": 30,
        "input_context": "Comparison input expressed in the ASCE three-second-gust framework. A project must use the mapped speed, risk category, standard edition, coordinates, exposure, and authority having jurisdiction.",
        "exposure_category": "B",
        "height_band_ft": "0-15",
        "Kz": 0.57,
        "Kzt": 1.0,
        "Ke": 1.0,
        "Kd": 0.85,
        "G_reference": 0.85,
        "Cf_reference": 1.458,
        "Cf_low": 1.3,
        "Cf_high": 1.8,
        "velocity_pressure_qh_psf": 1.31328,
        "reference_strength_pressure_psf": 1.38341572,
        "reference_asd_pressure_psf": 0.83004943,
        "reference_force_per_linear_foot_6ft_lb": 8.30049431,
        "reference_force_per_linear_foot_8ft_lb": 11.06732575,
        "reference_force_6x10_face_strength_lb": 83.0049431,
        "reference_force_6x12_face_strength_lb": 99.60593172,
        "reference_force_6x12_face_asd_lb": 59.76355903,
        "reference_moment_6x12_about_base_strength_ftlb": 298.81779517,
        "bare_chain_link_comparison_wire_gauge": "#11",
        "bare_chain_link_comparison_mesh_in": 2.25,
        "bare_chain_link_comparison_Cf1": 9.86,
        "bare_chain_link_comparison_force_6x12_strength_lb": 10.10202147,
        "bare_chain_link_comparison_force_6x12_asd_lb": 6.06121288,
        "scope_warning": "Reference wind demand only—not a product rating, safe wind speed, ballast schedule, anchorage design, brace spacing, permit submittal, or complete-system capacity.",
        "source_ASCE_7": "https://www.asce.org/publications-and-news/asce-7",
        "source_ASCE_Kz": "https://amplify.asce.org/popup-data?apath=%2Fasceworks%2Fstandard%2F9780784415788%2Fpart%2Fprovisions%2Fstandard-chapter%2Fs26%2Fstandard-sec-ver%2Fs26.10.1.ver.atom",
        "source_CLFMI": "https://chainlinkinfo.org/wp-content/uploads/2023/02/WLG-Final-2.12-23-ml.pdf"
      },
      {
        "dataset_version": "1.0.0",
        "last_verified": "2026-07-27",
        "input_wind_speed_mph": 30,
        "input_context": "Comparison input expressed in the ASCE three-second-gust framework. A project must use the mapped speed, risk category, standard edition, coordinates, exposure, and authority having jurisdiction.",
        "exposure_category": "C",
        "height_band_ft": "0-15",
        "Kz": 0.85,
        "Kzt": 1.0,
        "Ke": 1.0,
        "Kd": 0.85,
        "G_reference": 0.85,
        "Cf_reference": 1.458,
        "Cf_low": 1.3,
        "Cf_high": 1.8,
        "velocity_pressure_qh_psf": 1.9584,
        "reference_strength_pressure_psf": 2.06298835,
        "reference_asd_pressure_psf": 1.23779301,
        "reference_force_per_linear_foot_6ft_lb": 12.37793011,
        "reference_force_per_linear_foot_8ft_lb": 16.50390682,
        "reference_force_6x10_face_strength_lb": 123.77930112,
        "reference_force_6x12_face_strength_lb": 148.53516134,
        "reference_force_6x12_face_asd_lb": 89.12109681,
        "reference_moment_6x12_about_base_strength_ftlb": 445.60548403,
        "bare_chain_link_comparison_wire_gauge": "#11",
        "bare_chain_link_comparison_mesh_in": 2.25,
        "bare_chain_link_comparison_Cf1": 9.86,
        "bare_chain_link_comparison_force_6x12_strength_lb": 15.06441799,
        "bare_chain_link_comparison_force_6x12_asd_lb": 9.03865079,
        "scope_warning": "Reference wind demand only—not a product rating, safe wind speed, ballast schedule, anchorage design, brace spacing, permit submittal, or complete-system capacity.",
        "source_ASCE_7": "https://www.asce.org/publications-and-news/asce-7",
        "source_ASCE_Kz": "https://amplify.asce.org/popup-data?apath=%2Fasceworks%2Fstandard%2F9780784415788%2Fpart%2Fprovisions%2Fstandard-chapter%2Fs26%2Fstandard-sec-ver%2Fs26.10.1.ver.atom",
        "source_CLFMI": "https://chainlinkinfo.org/wp-content/uploads/2023/02/WLG-Final-2.12-23-ml.pdf"
      },
      {
        "dataset_version": "1.0.0",
        "last_verified": "2026-07-27",
        "input_wind_speed_mph": 30,
        "input_context": "Comparison input expressed in the ASCE three-second-gust framework. A project must use the mapped speed, risk category, standard edition, coordinates, exposure, and authority having jurisdiction.",
        "exposure_category": "D",
        "height_band_ft": "0-15",
        "Kz": 1.03,
        "Kzt": 1.0,
        "Ke": 1.0,
        "Kd": 0.85,
        "G_reference": 0.85,
        "Cf_reference": 1.458,
        "Cf_low": 1.3,
        "Cf_high": 1.8,
        "velocity_pressure_qh_psf": 2.37312,
        "reference_strength_pressure_psf": 2.49985647,
        "reference_asd_pressure_psf": 1.49991388,
        "reference_force_per_linear_foot_6ft_lb": 14.99913884,
        "reference_force_per_linear_foot_8ft_lb": 19.99885179,
        "reference_force_6x10_face_strength_lb": 149.99138842,
        "reference_force_6x12_face_strength_lb": 179.9896661,
        "reference_force_6x12_face_asd_lb": 107.99379966,
        "reference_moment_6x12_about_base_strength_ftlb": 539.9689983,
        "bare_chain_link_comparison_wire_gauge": "#11",
        "bare_chain_link_comparison_mesh_in": 2.25,
        "bare_chain_link_comparison_Cf1": 9.86,
        "bare_chain_link_comparison_force_6x12_strength_lb": 18.25453003,
        "bare_chain_link_comparison_force_6x12_asd_lb": 10.95271802,
        "scope_warning": "Reference wind demand only—not a product rating, safe wind speed, ballast schedule, anchorage design, brace spacing, permit submittal, or complete-system capacity.",
        "source_ASCE_7": "https://www.asce.org/publications-and-news/asce-7",
        "source_ASCE_Kz": "https://amplify.asce.org/popup-data?apath=%2Fasceworks%2Fstandard%2F9780784415788%2Fpart%2Fprovisions%2Fstandard-chapter%2Fs26%2Fstandard-sec-ver%2Fs26.10.1.ver.atom",
        "source_CLFMI": "https://chainlinkinfo.org/wp-content/uploads/2023/02/WLG-Final-2.12-23-ml.pdf"
      },
      {
        "dataset_version": "1.0.0",
        "last_verified": "2026-07-27",
        "input_wind_speed_mph": 40,
        "input_context": "Comparison input expressed in the ASCE three-second-gust framework. A project must use the mapped speed, risk category, standard edition, coordinates, exposure, and authority having jurisdiction.",
        "exposure_category": "B",
        "height_band_ft": "0-15",
        "Kz": 0.57,
        "Kzt": 1.0,
        "Ke": 1.0,
        "Kd": 0.85,
        "G_reference": 0.85,
        "Cf_reference": 1.458,
        "Cf_low": 1.3,
        "Cf_high": 1.8,
        "velocity_pressure_qh_psf": 2.33472,
        "reference_strength_pressure_psf": 2.45940572,
        "reference_asd_pressure_psf": 1.47564343,
        "reference_force_per_linear_foot_6ft_lb": 14.75643433,
        "reference_force_per_linear_foot_8ft_lb": 19.67524577,
        "reference_force_6x10_face_strength_lb": 147.5643433,
        "reference_force_6x12_face_strength_lb": 177.07721196,
        "reference_force_6x12_face_asd_lb": 106.24632717,
        "reference_moment_6x12_about_base_strength_ftlb": 531.23163587,
        "bare_chain_link_comparison_wire_gauge": "#11",
        "bare_chain_link_comparison_mesh_in": 2.25,
        "bare_chain_link_comparison_Cf1": 9.86,
        "bare_chain_link_comparison_force_6x12_strength_lb": 17.95914929,
        "bare_chain_link_comparison_force_6x12_asd_lb": 10.77548957,
        "scope_warning": "Reference wind demand only—not a product rating, safe wind speed, ballast schedule, anchorage design, brace spacing, permit submittal, or complete-system capacity.",
        "source_ASCE_7": "https://www.asce.org/publications-and-news/asce-7",
        "source_ASCE_Kz": "https://amplify.asce.org/popup-data?apath=%2Fasceworks%2Fstandard%2F9780784415788%2Fpart%2Fprovisions%2Fstandard-chapter%2Fs26%2Fstandard-sec-ver%2Fs26.10.1.ver.atom",
        "source_CLFMI": "https://chainlinkinfo.org/wp-content/uploads/2023/02/WLG-Final-2.12-23-ml.pdf"
      },
      {
        "dataset_version": "1.0.0",
        "last_verified": "2026-07-27",
        "input_wind_speed_mph": 40,
        "input_context": "Comparison input expressed in the ASCE three-second-gust framework. A project must use the mapped speed, risk category, standard edition, coordinates, exposure, and authority having jurisdiction.",
        "exposure_category": "C",
        "height_band_ft": "0-15",
        "Kz": 0.85,
        "Kzt": 1.0,
        "Ke": 1.0,
        "Kd": 0.85,
        "G_reference": 0.85,
        "Cf_reference": 1.458,
        "Cf_low": 1.3,
        "Cf_high": 1.8,
        "velocity_pressure_qh_psf": 3.4816,
        "reference_strength_pressure_psf": 3.66753485,
        "reference_asd_pressure_psf": 2.20052091,
        "reference_force_per_linear_foot_6ft_lb": 22.00520909,
        "reference_force_per_linear_foot_8ft_lb": 29.34027878,
        "reference_force_6x10_face_strength_lb": 220.05209088,
        "reference_force_6x12_face_strength_lb": 264.06250906,
        "reference_force_6x12_face_asd_lb": 158.43750543,
        "reference_moment_6x12_about_base_strength_ftlb": 792.18752717,
        "bare_chain_link_comparison_wire_gauge": "#11",
        "bare_chain_link_comparison_mesh_in": 2.25,
        "bare_chain_link_comparison_Cf1": 9.86,
        "bare_chain_link_comparison_force_6x12_strength_lb": 26.78118753,
        "bare_chain_link_comparison_force_6x12_asd_lb": 16.06871252,
        "scope_warning": "Reference wind demand only—not a product rating, safe wind speed, ballast schedule, anchorage design, brace spacing, permit submittal, or complete-system capacity.",
        "source_ASCE_7": "https://www.asce.org/publications-and-news/asce-7",
        "source_ASCE_Kz": "https://amplify.asce.org/popup-data?apath=%2Fasceworks%2Fstandard%2F9780784415788%2Fpart%2Fprovisions%2Fstandard-chapter%2Fs26%2Fstandard-sec-ver%2Fs26.10.1.ver.atom",
        "source_CLFMI": "https://chainlinkinfo.org/wp-content/uploads/2023/02/WLG-Final-2.12-23-ml.pdf"
      },
      {
        "dataset_version": "1.0.0",
        "last_verified": "2026-07-27",
        "input_wind_speed_mph": 40,
        "input_context": "Comparison input expressed in the ASCE three-second-gust framework. A project must use the mapped speed, risk category, standard edition, coordinates, exposure, and authority having jurisdiction.",
        "exposure_category": "D",
        "height_band_ft": "0-15",
        "Kz": 1.03,
        "Kzt": 1.0,
        "Ke": 1.0,
        "Kd": 0.85,
        "G_reference": 0.85,
        "Cf_reference": 1.458,
        "Cf_low": 1.3,
        "Cf_high": 1.8,
        "velocity_pressure_qh_psf": 4.21888,
        "reference_strength_pressure_psf": 4.44418929,
        "reference_asd_pressure_psf": 2.66651357,
        "reference_force_per_linear_foot_6ft_lb": 26.66513572,
        "reference_force_per_linear_foot_8ft_lb": 35.55351429,
        "reference_force_6x10_face_strength_lb": 266.65135718,
        "reference_force_6x12_face_strength_lb": 319.98162862,
        "reference_force_6x12_face_asd_lb": 191.98897717,
        "reference_moment_6x12_about_base_strength_ftlb": 959.94488586,
        "bare_chain_link_comparison_wire_gauge": "#11",
        "bare_chain_link_comparison_mesh_in": 2.25,
        "bare_chain_link_comparison_Cf1": 9.86,
        "bare_chain_link_comparison_force_6x12_strength_lb": 32.45249783,
        "bare_chain_link_comparison_force_6x12_asd_lb": 19.4714987,
        "scope_warning": "Reference wind demand only—not a product rating, safe wind speed, ballast schedule, anchorage design, brace spacing, permit submittal, or complete-system capacity.",
        "source_ASCE_7": "https://www.asce.org/publications-and-news/asce-7",
        "source_ASCE_Kz": "https://amplify.asce.org/popup-data?apath=%2Fasceworks%2Fstandard%2F9780784415788%2Fpart%2Fprovisions%2Fstandard-chapter%2Fs26%2Fstandard-sec-ver%2Fs26.10.1.ver.atom",
        "source_CLFMI": "https://chainlinkinfo.org/wp-content/uploads/2023/02/WLG-Final-2.12-23-ml.pdf"
      },
      {
        "dataset_version": "1.0.0",
        "last_verified": "2026-07-27",
        "input_wind_speed_mph": 50,
        "input_context": "Comparison input expressed in the ASCE three-second-gust framework. A project must use the mapped speed, risk category, standard edition, coordinates, exposure, and authority having jurisdiction.",
        "exposure_category": "B",
        "height_band_ft": "0-15",
        "Kz": 0.57,
        "Kzt": 1.0,
        "Ke": 1.0,
        "Kd": 0.85,
        "G_reference": 0.85,
        "Cf_reference": 1.458,
        "Cf_low": 1.3,
        "Cf_high": 1.8,
        "velocity_pressure_qh_psf": 3.648,
        "reference_strength_pressure_psf": 3.84282144,
        "reference_asd_pressure_psf": 2.30569286,
        "reference_force_per_linear_foot_6ft_lb": 23.05692864,
        "reference_force_per_linear_foot_8ft_lb": 30.74257152,
        "reference_force_6x10_face_strength_lb": 230.5692864,
        "reference_force_6x12_face_strength_lb": 276.68314368,
        "reference_force_6x12_face_asd_lb": 166.00988621,
        "reference_moment_6x12_about_base_strength_ftlb": 830.04943104,
        "bare_chain_link_comparison_wire_gauge": "#11",
        "bare_chain_link_comparison_mesh_in": 2.25,
        "bare_chain_link_comparison_Cf1": 9.86,
        "bare_chain_link_comparison_force_6x12_strength_lb": 28.06117076,
        "bare_chain_link_comparison_force_6x12_asd_lb": 16.83670246,
        "scope_warning": "Reference wind demand only—not a product rating, safe wind speed, ballast schedule, anchorage design, brace spacing, permit submittal, or complete-system capacity.",
        "source_ASCE_7": "https://www.asce.org/publications-and-news/asce-7",
        "source_ASCE_Kz": "https://amplify.asce.org/popup-data?apath=%2Fasceworks%2Fstandard%2F9780784415788%2Fpart%2Fprovisions%2Fstandard-chapter%2Fs26%2Fstandard-sec-ver%2Fs26.10.1.ver.atom",
        "source_CLFMI": "https://chainlinkinfo.org/wp-content/uploads/2023/02/WLG-Final-2.12-23-ml.pdf"
      },
      {
        "dataset_version": "1.0.0",
        "last_verified": "2026-07-27",
        "input_wind_speed_mph": 50,
        "input_context": "Comparison input expressed in the ASCE three-second-gust framework. A project must use the mapped speed, risk category, standard edition, coordinates, exposure, and authority having jurisdiction.",
        "exposure_category": "C",
        "height_band_ft": "0-15",
        "Kz": 0.85,
        "Kzt": 1.0,
        "Ke": 1.0,
        "Kd": 0.85,
        "G_reference": 0.85,
        "Cf_reference": 1.458,
        "Cf_low": 1.3,
        "Cf_high": 1.8,
        "velocity_pressure_qh_psf": 5.44,
        "reference_strength_pressure_psf": 5.7305232,
        "reference_asd_pressure_psf": 3.43831392,
        "reference_force_per_linear_foot_6ft_lb": 34.3831392,
        "reference_force_per_linear_foot_8ft_lb": 45.8441856,
        "reference_force_6x10_face_strength_lb": 343.831392,
        "reference_force_6x12_face_strength_lb": 412.5976704,
        "reference_force_6x12_face_asd_lb": 247.55860224,
        "reference_moment_6x12_about_base_strength_ftlb": 1237.7930112,
        "bare_chain_link_comparison_wire_gauge": "#11",
        "bare_chain_link_comparison_mesh_in": 2.25,
        "bare_chain_link_comparison_Cf1": 9.86,
        "bare_chain_link_comparison_force_6x12_strength_lb": 41.84560552,
        "bare_chain_link_comparison_force_6x12_asd_lb": 25.10736331,
        "scope_warning": "Reference wind demand only—not a product rating, safe wind speed, ballast schedule, anchorage design, brace spacing, permit submittal, or complete-system capacity.",
        "source_ASCE_7": "https://www.asce.org/publications-and-news/asce-7",
        "source_ASCE_Kz": "https://amplify.asce.org/popup-data?apath=%2Fasceworks%2Fstandard%2F9780784415788%2Fpart%2Fprovisions%2Fstandard-chapter%2Fs26%2Fstandard-sec-ver%2Fs26.10.1.ver.atom",
        "source_CLFMI": "https://chainlinkinfo.org/wp-content/uploads/2023/02/WLG-Final-2.12-23-ml.pdf"
      },
      {
        "dataset_version": "1.0.0",
        "last_verified": "2026-07-27",
        "input_wind_speed_mph": 50,
        "input_context": "Comparison input expressed in the ASCE three-second-gust framework. A project must use the mapped speed, risk category, standard edition, coordinates, exposure, and authority having jurisdiction.",
        "exposure_category": "D",
        "height_band_ft": "0-15",
        "Kz": 1.03,
        "Kzt": 1.0,
        "Ke": 1.0,
        "Kd": 0.85,
        "G_reference": 0.85,
        "Cf_reference": 1.458,
        "Cf_low": 1.3,
        "Cf_high": 1.8,
        "velocity_pressure_qh_psf": 6.592,
        "reference_strength_pressure_psf": 6.94404576,
        "reference_asd_pressure_psf": 4.16642746,
        "reference_force_per_linear_foot_6ft_lb": 41.66427456,
        "reference_force_per_linear_foot_8ft_lb": 55.55236608,
        "reference_force_6x10_face_strength_lb": 416.6427456,
        "reference_force_6x12_face_strength_lb": 499.97129472,
        "reference_force_6x12_face_asd_lb": 299.98277683,
        "reference_moment_6x12_about_base_strength_ftlb": 1499.91388416,
        "bare_chain_link_comparison_wire_gauge": "#11",
        "bare_chain_link_comparison_mesh_in": 2.25,
        "bare_chain_link_comparison_Cf1": 9.86,
        "bare_chain_link_comparison_force_6x12_strength_lb": 50.70702786,
        "bare_chain_link_comparison_force_6x12_asd_lb": 30.42421672,
        "scope_warning": "Reference wind demand only—not a product rating, safe wind speed, ballast schedule, anchorage design, brace spacing, permit submittal, or complete-system capacity.",
        "source_ASCE_7": "https://www.asce.org/publications-and-news/asce-7",
        "source_ASCE_Kz": "https://amplify.asce.org/popup-data?apath=%2Fasceworks%2Fstandard%2F9780784415788%2Fpart%2Fprovisions%2Fstandard-chapter%2Fs26%2Fstandard-sec-ver%2Fs26.10.1.ver.atom",
        "source_CLFMI": "https://chainlinkinfo.org/wp-content/uploads/2023/02/WLG-Final-2.12-23-ml.pdf"
      },
      {
        "dataset_version": "1.0.0",
        "last_verified": "2026-07-27",
        "input_wind_speed_mph": 60,
        "input_context": "Comparison input expressed in the ASCE three-second-gust framework. A project must use the mapped speed, risk category, standard edition, coordinates, exposure, and authority having jurisdiction.",
        "exposure_category": "B",
        "height_band_ft": "0-15",
        "Kz": 0.57,
        "Kzt": 1.0,
        "Ke": 1.0,
        "Kd": 0.85,
        "G_reference": 0.85,
        "Cf_reference": 1.458,
        "Cf_low": 1.3,
        "Cf_high": 1.8,
        "velocity_pressure_qh_psf": 5.25312,
        "reference_strength_pressure_psf": 5.53366287,
        "reference_asd_pressure_psf": 3.32019772,
        "reference_force_per_linear_foot_6ft_lb": 33.20197724,
        "reference_force_per_linear_foot_8ft_lb": 44.26930299,
        "reference_force_6x10_face_strength_lb": 332.01977242,
        "reference_force_6x12_face_strength_lb": 398.4237269,
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        "source_CLFMI": "https://chainlinkinfo.org/wp-content/uploads/2023/02/WLG-Final-2.12-23-ml.pdf"
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        "source_CLFMI": "https://chainlinkinfo.org/wp-content/uploads/2023/02/WLG-Final-2.12-23-ml.pdf"
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        "bare_chain_link_comparison_force_6x12_strength_lb": 82.01738681,
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        "source_CLFMI": "https://chainlinkinfo.org/wp-content/uploads/2023/02/WLG-Final-2.12-23-ml.pdf"
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        "bare_chain_link_comparison_force_6x12_asd_lb": 81.34785713,
        "scope_warning": "Reference wind demand only—not a product rating, safe wind speed, ballast schedule, anchorage design, brace spacing, permit submittal, or complete-system capacity.",
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        "source_CLFMI": "https://chainlinkinfo.org/wp-content/uploads/2023/02/WLG-Final-2.12-23-ml.pdf"
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        "input_context": "Comparison input expressed in the ASCE three-second-gust framework. A project must use the mapped speed, risk category, standard edition, coordinates, exposure, and authority having jurisdiction.",
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        "source_CLFMI": "https://chainlinkinfo.org/wp-content/uploads/2023/02/WLG-Final-2.12-23-ml.pdf"
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        "input_wind_speed_mph": 100,
        "input_context": "Comparison input expressed in the ASCE three-second-gust framework. A project must use the mapped speed, risk category, standard edition, coordinates, exposure, and authority having jurisdiction.",
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        "bare_chain_link_comparison_force_6x12_strength_lb": 202.82811145,
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        "scope_warning": "Reference wind demand only—not a product rating, safe wind speed, ballast schedule, anchorage design, brace spacing, permit submittal, or complete-system capacity.",
        "source_ASCE_7": "https://www.asce.org/publications-and-news/asce-7",
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        "source_CLFMI": "https://chainlinkinfo.org/wp-content/uploads/2023/02/WLG-Final-2.12-23-ml.pdf"
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        "input_wind_speed_mph": 110,
        "input_context": "Comparison input expressed in the ASCE three-second-gust framework. A project must use the mapped speed, risk category, standard edition, coordinates, exposure, and authority having jurisdiction.",
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        "bare_chain_link_comparison_force_6x12_strength_lb": 135.81606647,
        "bare_chain_link_comparison_force_6x12_asd_lb": 81.48963988,
        "scope_warning": "Reference wind demand only—not a product rating, safe wind speed, ballast schedule, anchorage design, brace spacing, permit submittal, or complete-system capacity.",
        "source_ASCE_7": "https://www.asce.org/publications-and-news/asce-7",
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        "source_CLFMI": "https://chainlinkinfo.org/wp-content/uploads/2023/02/WLG-Final-2.12-23-ml.pdf"
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        "input_wind_speed_mph": 110,
        "input_context": "Comparison input expressed in the ASCE three-second-gust framework. A project must use the mapped speed, risk category, standard edition, coordinates, exposure, and authority having jurisdiction.",
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        "bare_chain_link_comparison_force_6x12_asd_lb": 121.51963842,
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        "source_ASCE_7": "https://www.asce.org/publications-and-news/asce-7",
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        "source_CLFMI": "https://chainlinkinfo.org/wp-content/uploads/2023/02/WLG-Final-2.12-23-ml.pdf"
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        "input_context": "Comparison input expressed in the ASCE three-second-gust framework. A project must use the mapped speed, risk category, standard edition, coordinates, exposure, and authority having jurisdiction.",
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        "source_CLFMI": "https://chainlinkinfo.org/wp-content/uploads/2023/02/WLG-Final-2.12-23-ml.pdf"
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        "source_CLFMI": "https://chainlinkinfo.org/wp-content/uploads/2023/02/WLG-Final-2.12-23-ml.pdf"
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        "source_CLFMI": "https://chainlinkinfo.org/wp-content/uploads/2023/02/WLG-Final-2.12-23-ml.pdf"
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        "source_CLFMI": "https://chainlinkinfo.org/wp-content/uploads/2023/02/WLG-Final-2.12-23-ml.pdf"
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        "bare_chain_link_comparison_force_6x12_asd_lb": 96.97940614,
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        "reference_force_per_linear_foot_6ft_lb": 374.97847104,
        "reference_force_per_linear_foot_8ft_lb": 499.97129472,
        "reference_force_6x10_face_strength_lb": 3749.7847104,
        "reference_force_6x12_face_strength_lb": 4499.74165248,
        "reference_force_6x12_face_asd_lb": 2699.84499149,
        "reference_moment_6x12_about_base_strength_ftlb": 13499.22495744,
        "bare_chain_link_comparison_wire_gauge": "#11",
        "bare_chain_link_comparison_mesh_in": 2.25,
        "bare_chain_link_comparison_Cf1": 9.86,
        "bare_chain_link_comparison_force_6x12_strength_lb": 456.36325076,
        "bare_chain_link_comparison_force_6x12_asd_lb": 273.81795046,
        "scope_warning": "Reference wind demand only—not a product rating, safe wind speed, ballast schedule, anchorage design, brace spacing, permit submittal, or complete-system capacity.",
        "source_ASCE_7": "https://www.asce.org/publications-and-news/asce-7",
        "source_ASCE_Kz": "https://amplify.asce.org/popup-data?apath=%2Fasceworks%2Fstandard%2F9780784415788%2Fpart%2Fprovisions%2Fstandard-chapter%2Fs26%2Fstandard-sec-ver%2Fs26.10.1.ver.atom",
        "source_CLFMI": "https://chainlinkinfo.org/wp-content/uploads/2023/02/WLG-Final-2.12-23-ml.pdf"
      }
    ],
    "screen_multiplier": [
      {
        "dataset_version": "1.0.0",
        "last_verified": "2026-07-27",
        "structural_solid_area_ratio_e": 0.71,
        "gross_open_area_percent": 29.0,
        "ASCE_opening_reduction_factor": 0.8438302206,
        "reduction_from_fully_solid_percent": 15.61697794,
        "multiplier_vs_11ga_2in_Cf1_8_83": 7.4510208478,
        "multiplier_vs_11ga_2_25in_Cf1_9_86": 8.320165975,
        "multiplier_vs_12ga_2_25in_Cf1_10_44": 8.809587503,
        "applicability_note": "Derived comparison for the ASCE freestanding-wall/sign opening rule where gross openings are less than 30%. Structural solid-area ratio is not automatically equal to advertised opacity, shade percentage, or airflow reduction.",
        "source_ASCE_CLFMI": "https://chainlinkinfo.org/wp-content/uploads/2023/02/WLG-Final-2.12-23-ml.pdf"
      },
      {
        "dataset_version": "1.0.0",
        "last_verified": "2026-07-27",
        "structural_solid_area_ratio_e": 0.75,
        "gross_open_area_percent": 25.0,
        "ASCE_opening_reduction_factor": 0.875,
        "reduction_from_fully_solid_percent": 12.5,
        "multiplier_vs_11ga_2in_Cf1_8_83": 7.72625,
        "multiplier_vs_11ga_2_25in_Cf1_9_86": 8.6275,
        "multiplier_vs_12ga_2_25in_Cf1_10_44": 9.135,
        "applicability_note": "Derived comparison for the ASCE freestanding-wall/sign opening rule where gross openings are less than 30%. Structural solid-area ratio is not automatically equal to advertised opacity, shade percentage, or airflow reduction.",
        "source_ASCE_CLFMI": "https://chainlinkinfo.org/wp-content/uploads/2023/02/WLG-Final-2.12-23-ml.pdf"
      },
      {
        "dataset_version": "1.0.0",
        "last_verified": "2026-07-27",
        "structural_solid_area_ratio_e": 0.8,
        "gross_open_area_percent": 20.0,
        "ASCE_opening_reduction_factor": 0.9105572809,
        "reduction_from_fully_solid_percent": 8.94427191,
        "multiplier_vs_11ga_2in_Cf1_8_83": 8.0402207903,
        "multiplier_vs_11ga_2_25in_Cf1_9_86": 8.9780947897,
        "multiplier_vs_12ga_2_25in_Cf1_10_44": 9.5062180126,
        "applicability_note": "Derived comparison for the ASCE freestanding-wall/sign opening rule where gross openings are less than 30%. Structural solid-area ratio is not automatically equal to advertised opacity, shade percentage, or airflow reduction.",
        "source_ASCE_CLFMI": "https://chainlinkinfo.org/wp-content/uploads/2023/02/WLG-Final-2.12-23-ml.pdf"
      },
      {
        "dataset_version": "1.0.0",
        "last_verified": "2026-07-27",
        "structural_solid_area_ratio_e": 0.85,
        "gross_open_area_percent": 15.0,
        "ASCE_opening_reduction_factor": 0.9419052498,
        "reduction_from_fully_solid_percent": 5.80947502,
        "multiplier_vs_11ga_2in_Cf1_8_83": 8.3170233558,
        "multiplier_vs_11ga_2_25in_Cf1_9_86": 9.2871857631,
        "multiplier_vs_12ga_2_25in_Cf1_10_44": 9.833490808,
        "applicability_note": "Derived comparison for the ASCE freestanding-wall/sign opening rule where gross openings are less than 30%. Structural solid-area ratio is not automatically equal to advertised opacity, shade percentage, or airflow reduction.",
        "source_ASCE_CLFMI": "https://chainlinkinfo.org/wp-content/uploads/2023/02/WLG-Final-2.12-23-ml.pdf"
      },
      {
        "dataset_version": "1.0.0",
        "last_verified": "2026-07-27",
        "structural_solid_area_ratio_e": 0.9,
        "gross_open_area_percent": 10.0,
        "ASCE_opening_reduction_factor": 0.9683772234,
        "reduction_from_fully_solid_percent": 3.16227766,
        "multiplier_vs_11ga_2in_Cf1_8_83": 8.5507708826,
        "multiplier_vs_11ga_2_25in_Cf1_9_86": 9.5481994227,
        "multiplier_vs_12ga_2_25in_Cf1_10_44": 10.1098582123,
        "applicability_note": "Derived comparison for the ASCE freestanding-wall/sign opening rule where gross openings are less than 30%. Structural solid-area ratio is not automatically equal to advertised opacity, shade percentage, or airflow reduction.",
        "source_ASCE_CLFMI": "https://chainlinkinfo.org/wp-content/uploads/2023/02/WLG-Final-2.12-23-ml.pdf"
      },
      {
        "dataset_version": "1.0.0",
        "last_verified": "2026-07-27",
        "structural_solid_area_ratio_e": 0.95,
        "gross_open_area_percent": 5.0,
        "ASCE_opening_reduction_factor": 0.9888196601,
        "reduction_from_fully_solid_percent": 1.11803399,
        "multiplier_vs_11ga_2in_Cf1_8_83": 8.7312775988,
        "multiplier_vs_11ga_2_25in_Cf1_9_86": 9.7497618487,
        "multiplier_vs_12ga_2_25in_Cf1_10_44": 10.3232772516,
        "applicability_note": "Derived comparison for the ASCE freestanding-wall/sign opening rule where gross openings are less than 30%. Structural solid-area ratio is not automatically equal to advertised opacity, shade percentage, or airflow reduction.",
        "source_ASCE_CLFMI": "https://chainlinkinfo.org/wp-content/uploads/2023/02/WLG-Final-2.12-23-ml.pdf"
      },
      {
        "dataset_version": "1.0.0",
        "last_verified": "2026-07-27",
        "structural_solid_area_ratio_e": 0.98,
        "gross_open_area_percent": 2.0,
        "ASCE_opening_reduction_factor": 0.9971715729,
        "reduction_from_fully_solid_percent": 0.28284271,
        "multiplier_vs_11ga_2in_Cf1_8_83": 8.8050249885,
        "multiplier_vs_11ga_2_25in_Cf1_9_86": 9.8321117086,
        "multiplier_vs_12ga_2_25in_Cf1_10_44": 10.4104712208,
        "applicability_note": "Derived comparison for the ASCE freestanding-wall/sign opening rule where gross openings are less than 30%. Structural solid-area ratio is not automatically equal to advertised opacity, shade percentage, or airflow reduction.",
        "source_ASCE_CLFMI": "https://chainlinkinfo.org/wp-content/uploads/2023/02/WLG-Final-2.12-23-ml.pdf"
      },
      {
        "dataset_version": "1.0.0",
        "last_verified": "2026-07-27",
        "structural_solid_area_ratio_e": 1.0,
        "gross_open_area_percent": 0.0,
        "ASCE_opening_reduction_factor": 1.0,
        "reduction_from_fully_solid_percent": 0.0,
        "multiplier_vs_11ga_2in_Cf1_8_83": 8.83,
        "multiplier_vs_11ga_2_25in_Cf1_9_86": 9.86,
        "multiplier_vs_12ga_2_25in_Cf1_10_44": 10.44,
        "applicability_note": "Derived comparison for the ASCE freestanding-wall/sign opening rule where gross openings are less than 30%. Structural solid-area ratio is not automatically equal to advertised opacity, shade percentage, or airflow reduction.",
        "source_ASCE_CLFMI": "https://chainlinkinfo.org/wp-content/uploads/2023/02/WLG-Final-2.12-23-ml.pdf"
      }
    ],
    "chain_link_closed_area": [
      {
        "dataset_version": "1.0.0",
        "last_verified": "2026-07-27",
        "wire_gauge": "#5",
        "wire_outside_diameter_in": 0.207,
        "mesh_size_in": 1.0,
        "CLFMI_fabric_size_coefficient_Cf1": 2.92,
        "closed_area_factor_1_over_Cf1": 0.3424657534,
        "closed_area_percent": 34.24657534,
        "open_area_percent": 65.75342466,
        "applicability_note": "Bare chain-link fabric factor from CLFMI Table 13. Do not substitute this reciprocal factor for the nearly solid opening-reduction factor.",
        "source_CLFMI": "https://chainlinkinfo.org/wp-content/uploads/2023/02/WLG-Final-2.12-23-ml.pdf"
      },
      {
        "dataset_version": "1.0.0",
        "last_verified": "2026-07-27",
        "wire_gauge": "#5",
        "wire_outside_diameter_in": 0.207,
        "mesh_size_in": 1.25,
        "CLFMI_fabric_size_coefficient_Cf1": 3.52,
        "closed_area_factor_1_over_Cf1": 0.2840909091,
        "closed_area_percent": 28.40909091,
        "open_area_percent": 71.59090909,
        "applicability_note": "Bare chain-link fabric factor from CLFMI Table 13. Do not substitute this reciprocal factor for the nearly solid opening-reduction factor.",
        "source_CLFMI": "https://chainlinkinfo.org/wp-content/uploads/2023/02/WLG-Final-2.12-23-ml.pdf"
      },
      {
        "dataset_version": "1.0.0",
        "last_verified": "2026-07-27",
        "wire_gauge": "#5",
        "wire_outside_diameter_in": 0.207,
        "mesh_size_in": 1.75,
        "CLFMI_fabric_size_coefficient_Cf1": 4.73,
        "closed_area_factor_1_over_Cf1": 0.2114164905,
        "closed_area_percent": 21.14164905,
        "open_area_percent": 78.85835095,
        "applicability_note": "Bare chain-link fabric factor from CLFMI Table 13. Do not substitute this reciprocal factor for the nearly solid opening-reduction factor.",
        "source_CLFMI": "https://chainlinkinfo.org/wp-content/uploads/2023/02/WLG-Final-2.12-23-ml.pdf"
      },
      {
        "dataset_version": "1.0.0",
        "last_verified": "2026-07-27",
        "wire_gauge": "#5",
        "wire_outside_diameter_in": 0.207,
        "mesh_size_in": 2.0,
        "CLFMI_fabric_size_coefficient_Cf1": 5.33,
        "closed_area_factor_1_over_Cf1": 0.1876172608,
        "closed_area_percent": 18.76172608,
        "open_area_percent": 81.23827392,
        "applicability_note": "Bare chain-link fabric factor from CLFMI Table 13. Do not substitute this reciprocal factor for the nearly solid opening-reduction factor.",
        "source_CLFMI": "https://chainlinkinfo.org/wp-content/uploads/2023/02/WLG-Final-2.12-23-ml.pdf"
      },
      {
        "dataset_version": "1.0.0",
        "last_verified": "2026-07-27",
        "wire_gauge": "#5",
        "wire_outside_diameter_in": 0.207,
        "mesh_size_in": 2.25,
        "CLFMI_fabric_size_coefficient_Cf1": 5.92,
        "closed_area_factor_1_over_Cf1": 0.1689189189,
        "closed_area_percent": 16.89189189,
        "open_area_percent": 83.10810811,
        "applicability_note": "Bare chain-link fabric factor from CLFMI Table 13. Do not substitute this reciprocal factor for the nearly solid opening-reduction factor.",
        "source_CLFMI": "https://chainlinkinfo.org/wp-content/uploads/2023/02/WLG-Final-2.12-23-ml.pdf"
      },
      {
        "dataset_version": "1.0.0",
        "last_verified": "2026-07-27",
        "wire_gauge": "#6",
        "wire_outside_diameter_in": 0.192,
        "mesh_size_in": 1.0,
        "CLFMI_fabric_size_coefficient_Cf1": 3.3,
        "closed_area_factor_1_over_Cf1": 0.303030303,
        "closed_area_percent": 30.3030303,
        "open_area_percent": 69.6969697,
        "applicability_note": "Bare chain-link fabric factor from CLFMI Table 13. Do not substitute this reciprocal factor for the nearly solid opening-reduction factor.",
        "source_CLFMI": "https://chainlinkinfo.org/wp-content/uploads/2023/02/WLG-Final-2.12-23-ml.pdf"
      },
      {
        "dataset_version": "1.0.0",
        "last_verified": "2026-07-27",
        "wire_gauge": "#6",
        "wire_outside_diameter_in": 0.192,
        "mesh_size_in": 1.25,
        "CLFMI_fabric_size_coefficient_Cf1": 3.75,
        "closed_area_factor_1_over_Cf1": 0.2666666667,
        "closed_area_percent": 26.66666667,
        "open_area_percent": 73.33333333,
        "applicability_note": "Bare chain-link fabric factor from CLFMI Table 13. Do not substitute this reciprocal factor for the nearly solid opening-reduction factor.",
        "source_CLFMI": "https://chainlinkinfo.org/wp-content/uploads/2023/02/WLG-Final-2.12-23-ml.pdf"
      },
      {
        "dataset_version": "1.0.0",
        "last_verified": "2026-07-27",
        "wire_gauge": "#6",
        "wire_outside_diameter_in": 0.192,
        "mesh_size_in": 1.75,
        "CLFMI_fabric_size_coefficient_Cf1": 5.06,
        "closed_area_factor_1_over_Cf1": 0.1976284585,
        "closed_area_percent": 19.76284585,
        "open_area_percent": 80.23715415,
        "applicability_note": "Bare chain-link fabric factor from CLFMI Table 13. Do not substitute this reciprocal factor for the nearly solid opening-reduction factor.",
        "source_CLFMI": "https://chainlinkinfo.org/wp-content/uploads/2023/02/WLG-Final-2.12-23-ml.pdf"
      },
      {
        "dataset_version": "1.0.0",
        "last_verified": "2026-07-27",
        "wire_gauge": "#6",
        "wire_outside_diameter_in": 0.192,
        "mesh_size_in": 2.0,
        "CLFMI_fabric_size_coefficient_Cf1": 5.71,
        "closed_area_factor_1_over_Cf1": 0.1751313485,
        "closed_area_percent": 17.51313485,
        "open_area_percent": 82.48686515,
        "applicability_note": "Bare chain-link fabric factor from CLFMI Table 13. Do not substitute this reciprocal factor for the nearly solid opening-reduction factor.",
        "source_CLFMI": "https://chainlinkinfo.org/wp-content/uploads/2023/02/WLG-Final-2.12-23-ml.pdf"
      },
      {
        "dataset_version": "1.0.0",
        "last_verified": "2026-07-27",
        "wire_gauge": "#6",
        "wire_outside_diameter_in": 0.192,
        "mesh_size_in": 2.25,
        "CLFMI_fabric_size_coefficient_Cf1": 6.37,
        "closed_area_factor_1_over_Cf1": 0.1569858713,
        "closed_area_percent": 15.69858713,
        "open_area_percent": 84.30141287,
        "applicability_note": "Bare chain-link fabric factor from CLFMI Table 13. Do not substitute this reciprocal factor for the nearly solid opening-reduction factor.",
        "source_CLFMI": "https://chainlinkinfo.org/wp-content/uploads/2023/02/WLG-Final-2.12-23-ml.pdf"
      },
      {
        "dataset_version": "1.0.0",
        "last_verified": "2026-07-27",
        "wire_gauge": "#8",
        "wire_outside_diameter_in": 0.162,
        "mesh_size_in": 1.0,
        "CLFMI_fabric_size_coefficient_Cf1": 3.58,
        "closed_area_factor_1_over_Cf1": 0.2793296089,
        "closed_area_percent": 27.93296089,
        "open_area_percent": 72.06703911,
        "applicability_note": "Bare chain-link fabric factor from CLFMI Table 13. Do not substitute this reciprocal factor for the nearly solid opening-reduction factor.",
        "source_CLFMI": "https://chainlinkinfo.org/wp-content/uploads/2023/02/WLG-Final-2.12-23-ml.pdf"
      },
      {
        "dataset_version": "1.0.0",
        "last_verified": "2026-07-27",
        "wire_gauge": "#8",
        "wire_outside_diameter_in": 0.162,
        "mesh_size_in": 1.25,
        "CLFMI_fabric_size_coefficient_Cf1": 4.36,
        "closed_area_factor_1_over_Cf1": 0.2293577982,
        "closed_area_percent": 22.93577982,
        "open_area_percent": 77.06422018,
        "applicability_note": "Bare chain-link fabric factor from CLFMI Table 13. Do not substitute this reciprocal factor for the nearly solid opening-reduction factor.",
        "source_CLFMI": "https://chainlinkinfo.org/wp-content/uploads/2023/02/WLG-Final-2.12-23-ml.pdf"
      },
      {
        "dataset_version": "1.0.0",
        "last_verified": "2026-07-27",
        "wire_gauge": "#8",
        "wire_outside_diameter_in": 0.162,
        "mesh_size_in": 1.75,
        "CLFMI_fabric_size_coefficient_Cf1": 5.89,
        "closed_area_factor_1_over_Cf1": 0.1697792869,
        "closed_area_percent": 16.97792869,
        "open_area_percent": 83.02207131,
        "applicability_note": "Bare chain-link fabric factor from CLFMI Table 13. Do not substitute this reciprocal factor for the nearly solid opening-reduction factor.",
        "source_CLFMI": "https://chainlinkinfo.org/wp-content/uploads/2023/02/WLG-Final-2.12-23-ml.pdf"
      },
      {
        "dataset_version": "1.0.0",
        "last_verified": "2026-07-27",
        "wire_gauge": "#8",
        "wire_outside_diameter_in": 0.162,
        "mesh_size_in": 2.0,
        "CLFMI_fabric_size_coefficient_Cf1": 6.67,
        "closed_area_factor_1_over_Cf1": 0.1499250375,
        "closed_area_percent": 14.99250375,
        "open_area_percent": 85.00749625,
        "applicability_note": "Bare chain-link fabric factor from CLFMI Table 13. Do not substitute this reciprocal factor for the nearly solid opening-reduction factor.",
        "source_CLFMI": "https://chainlinkinfo.org/wp-content/uploads/2023/02/WLG-Final-2.12-23-ml.pdf"
      },
      {
        "dataset_version": "1.0.0",
        "last_verified": "2026-07-27",
        "wire_gauge": "#8",
        "wire_outside_diameter_in": 0.162,
        "mesh_size_in": 2.25,
        "CLFMI_fabric_size_coefficient_Cf1": 7.44,
        "closed_area_factor_1_over_Cf1": 0.1344086022,
        "closed_area_percent": 13.44086022,
        "open_area_percent": 86.55913978,
        "applicability_note": "Bare chain-link fabric factor from CLFMI Table 13. Do not substitute this reciprocal factor for the nearly solid opening-reduction factor.",
        "source_CLFMI": "https://chainlinkinfo.org/wp-content/uploads/2023/02/WLG-Final-2.12-23-ml.pdf"
      },
      {
        "dataset_version": "1.0.0",
        "last_verified": "2026-07-27",
        "wire_gauge": "#9",
        "wire_outside_diameter_in": 0.148,
        "mesh_size_in": 0.375,
        "CLFMI_fabric_size_coefficient_Cf1": 1.77,
        "closed_area_factor_1_over_Cf1": 0.5649717514,
        "closed_area_percent": 56.49717514,
        "open_area_percent": 43.50282486,
        "applicability_note": "Bare chain-link fabric factor from CLFMI Table 13. Do not substitute this reciprocal factor for the nearly solid opening-reduction factor.",
        "source_CLFMI": "https://chainlinkinfo.org/wp-content/uploads/2023/02/WLG-Final-2.12-23-ml.pdf"
      },
      {
        "dataset_version": "1.0.0",
        "last_verified": "2026-07-27",
        "wire_gauge": "#9",
        "wire_outside_diameter_in": 0.148,
        "mesh_size_in": 0.5,
        "CLFMI_fabric_size_coefficient_Cf1": 2.2,
        "closed_area_factor_1_over_Cf1": 0.4545454545,
        "closed_area_percent": 45.45454545,
        "open_area_percent": 54.54545455,
        "applicability_note": "Bare chain-link fabric factor from CLFMI Table 13. Do not substitute this reciprocal factor for the nearly solid opening-reduction factor.",
        "source_CLFMI": "https://chainlinkinfo.org/wp-content/uploads/2023/02/WLG-Final-2.12-23-ml.pdf"
      },
      {
        "dataset_version": "1.0.0",
        "last_verified": "2026-07-27",
        "wire_gauge": "#9",
        "wire_outside_diameter_in": 0.148,
        "mesh_size_in": 0.625,
        "CLFMI_fabric_size_coefficient_Cf1": 2.6,
        "closed_area_factor_1_over_Cf1": 0.3846153846,
        "closed_area_percent": 38.46153846,
        "open_area_percent": 61.53846154,
        "applicability_note": "Bare chain-link fabric factor from CLFMI Table 13. Do not substitute this reciprocal factor for the nearly solid opening-reduction factor.",
        "source_CLFMI": "https://chainlinkinfo.org/wp-content/uploads/2023/02/WLG-Final-2.12-23-ml.pdf"
      },
      {
        "dataset_version": "1.0.0",
        "last_verified": "2026-07-27",
        "wire_gauge": "#9",
        "wire_outside_diameter_in": 0.148,
        "mesh_size_in": 1.0,
        "CLFMI_fabric_size_coefficient_Cf1": 3.87,
        "closed_area_factor_1_over_Cf1": 0.2583979328,
        "closed_area_percent": 25.83979328,
        "open_area_percent": 74.16020672,
        "applicability_note": "Bare chain-link fabric factor from CLFMI Table 13. Do not substitute this reciprocal factor for the nearly solid opening-reduction factor.",
        "source_CLFMI": "https://chainlinkinfo.org/wp-content/uploads/2023/02/WLG-Final-2.12-23-ml.pdf"
      },
      {
        "dataset_version": "1.0.0",
        "last_verified": "2026-07-27",
        "wire_gauge": "#9",
        "wire_outside_diameter_in": 0.148,
        "mesh_size_in": 1.25,
        "CLFMI_fabric_size_coefficient_Cf1": 4.73,
        "closed_area_factor_1_over_Cf1": 0.2114164905,
        "closed_area_percent": 21.14164905,
        "open_area_percent": 78.85835095,
        "applicability_note": "Bare chain-link fabric factor from CLFMI Table 13. Do not substitute this reciprocal factor for the nearly solid opening-reduction factor.",
        "source_CLFMI": "https://chainlinkinfo.org/wp-content/uploads/2023/02/WLG-Final-2.12-23-ml.pdf"
      },
      {
        "dataset_version": "1.0.0",
        "last_verified": "2026-07-27",
        "wire_gauge": "#9",
        "wire_outside_diameter_in": 0.148,
        "mesh_size_in": 1.75,
        "CLFMI_fabric_size_coefficient_Cf1": 6.4,
        "closed_area_factor_1_over_Cf1": 0.15625,
        "closed_area_percent": 15.625,
        "open_area_percent": 84.375,
        "applicability_note": "Bare chain-link fabric factor from CLFMI Table 13. Do not substitute this reciprocal factor for the nearly solid opening-reduction factor.",
        "source_CLFMI": "https://chainlinkinfo.org/wp-content/uploads/2023/02/WLG-Final-2.12-23-ml.pdf"
      },
      {
        "dataset_version": "1.0.0",
        "last_verified": "2026-07-27",
        "wire_gauge": "#9",
        "wire_outside_diameter_in": 0.148,
        "mesh_size_in": 2.0,
        "CLFMI_fabric_size_coefficient_Cf1": 7.26,
        "closed_area_factor_1_over_Cf1": 0.1377410468,
        "closed_area_percent": 13.77410468,
        "open_area_percent": 86.22589532,
        "applicability_note": "Bare chain-link fabric factor from CLFMI Table 13. Do not substitute this reciprocal factor for the nearly solid opening-reduction factor.",
        "source_CLFMI": "https://chainlinkinfo.org/wp-content/uploads/2023/02/WLG-Final-2.12-23-ml.pdf"
      },
      {
        "dataset_version": "1.0.0",
        "last_verified": "2026-07-27",
        "wire_gauge": "#9",
        "wire_outside_diameter_in": 0.148,
        "mesh_size_in": 2.25,
        "CLFMI_fabric_size_coefficient_Cf1": 8.09,
        "closed_area_factor_1_over_Cf1": 0.1236093943,
        "closed_area_percent": 12.36093943,
        "open_area_percent": 87.63906057,
        "applicability_note": "Bare chain-link fabric factor from CLFMI Table 13. Do not substitute this reciprocal factor for the nearly solid opening-reduction factor.",
        "source_CLFMI": "https://chainlinkinfo.org/wp-content/uploads/2023/02/WLG-Final-2.12-23-ml.pdf"
      },
      {
        "dataset_version": "1.0.0",
        "last_verified": "2026-07-27",
        "wire_gauge": "#10",
        "wire_outside_diameter_in": 0.135,
        "mesh_size_in": 0.375,
        "CLFMI_fabric_size_coefficient_Cf1": 1.88,
        "closed_area_factor_1_over_Cf1": 0.5319148936,
        "closed_area_percent": 53.19148936,
        "open_area_percent": 46.80851064,
        "applicability_note": "Bare chain-link fabric factor from CLFMI Table 13. Do not substitute this reciprocal factor for the nearly solid opening-reduction factor.",
        "source_CLFMI": "https://chainlinkinfo.org/wp-content/uploads/2023/02/WLG-Final-2.12-23-ml.pdf"
      },
      {
        "dataset_version": "1.0.0",
        "last_verified": "2026-07-27",
        "wire_gauge": "#10",
        "wire_outside_diameter_in": 0.135,
        "mesh_size_in": 0.5,
        "CLFMI_fabric_size_coefficient_Cf1": 2.36,
        "closed_area_factor_1_over_Cf1": 0.4237288136,
        "closed_area_percent": 42.37288136,
        "open_area_percent": 57.62711864,
        "applicability_note": "Bare chain-link fabric factor from CLFMI Table 13. Do not substitute this reciprocal factor for the nearly solid opening-reduction factor.",
        "source_CLFMI": "https://chainlinkinfo.org/wp-content/uploads/2023/02/WLG-Final-2.12-23-ml.pdf"
      },
      {
        "dataset_version": "1.0.0",
        "last_verified": "2026-07-27",
        "wire_gauge": "#10",
        "wire_outside_diameter_in": 0.135,
        "mesh_size_in": 0.625,
        "CLFMI_fabric_size_coefficient_Cf1": 2.8,
        "closed_area_factor_1_over_Cf1": 0.3571428571,
        "closed_area_percent": 35.71428571,
        "open_area_percent": 64.28571429,
        "applicability_note": "Bare chain-link fabric factor from CLFMI Table 13. Do not substitute this reciprocal factor for the nearly solid opening-reduction factor.",
        "source_CLFMI": "https://chainlinkinfo.org/wp-content/uploads/2023/02/WLG-Final-2.12-23-ml.pdf"
      },
      {
        "dataset_version": "1.0.0",
        "last_verified": "2026-07-27",
        "wire_gauge": "#10",
        "wire_outside_diameter_in": 0.135,
        "mesh_size_in": 1.0,
        "CLFMI_fabric_size_coefficient_Cf1": 4.19,
        "closed_area_factor_1_over_Cf1": 0.2386634845,
        "closed_area_percent": 23.86634845,
        "open_area_percent": 76.13365155,
        "applicability_note": "Bare chain-link fabric factor from CLFMI Table 13. Do not substitute this reciprocal factor for the nearly solid opening-reduction factor.",
        "source_CLFMI": "https://chainlinkinfo.org/wp-content/uploads/2023/02/WLG-Final-2.12-23-ml.pdf"
      },
      {
        "dataset_version": "1.0.0",
        "last_verified": "2026-07-27",
        "wire_gauge": "#10",
        "wire_outside_diameter_in": 0.135,
        "mesh_size_in": 1.25,
        "CLFMI_fabric_size_coefficient_Cf1": 5.13,
        "closed_area_factor_1_over_Cf1": 0.1949317739,
        "closed_area_percent": 19.49317739,
        "open_area_percent": 80.50682261,
        "applicability_note": "Bare chain-link fabric factor from CLFMI Table 13. Do not substitute this reciprocal factor for the nearly solid opening-reduction factor.",
        "source_CLFMI": "https://chainlinkinfo.org/wp-content/uploads/2023/02/WLG-Final-2.12-23-ml.pdf"
      },
      {
        "dataset_version": "1.0.0",
        "last_verified": "2026-07-27",
        "wire_gauge": "#10",
        "wire_outside_diameter_in": 0.135,
        "mesh_size_in": 1.75,
        "CLFMI_fabric_size_coefficient_Cf1": 6.96,
        "closed_area_factor_1_over_Cf1": 0.1436781609,
        "closed_area_percent": 14.36781609,
        "open_area_percent": 85.63218391,
        "applicability_note": "Bare chain-link fabric factor from CLFMI Table 13. Do not substitute this reciprocal factor for the nearly solid opening-reduction factor.",
        "source_CLFMI": "https://chainlinkinfo.org/wp-content/uploads/2023/02/WLG-Final-2.12-23-ml.pdf"
      },
      {
        "dataset_version": "1.0.0",
        "last_verified": "2026-07-27",
        "wire_gauge": "#10",
        "wire_outside_diameter_in": 0.135,
        "mesh_size_in": 2.0,
        "CLFMI_fabric_size_coefficient_Cf1": 7.9,
        "closed_area_factor_1_over_Cf1": 0.1265822785,
        "closed_area_percent": 12.65822785,
        "open_area_percent": 87.34177215,
        "applicability_note": "Bare chain-link fabric factor from CLFMI Table 13. Do not substitute this reciprocal factor for the nearly solid opening-reduction factor.",
        "source_CLFMI": "https://chainlinkinfo.org/wp-content/uploads/2023/02/WLG-Final-2.12-23-ml.pdf"
      },
      {
        "dataset_version": "1.0.0",
        "last_verified": "2026-07-27",
        "wire_gauge": "#10",
        "wire_outside_diameter_in": 0.135,
        "mesh_size_in": 2.25,
        "CLFMI_fabric_size_coefficient_Cf1": 8.82,
        "closed_area_factor_1_over_Cf1": 0.1133786848,
        "closed_area_percent": 11.33786848,
        "open_area_percent": 88.66213152,
        "applicability_note": "Bare chain-link fabric factor from CLFMI Table 13. Do not substitute this reciprocal factor for the nearly solid opening-reduction factor.",
        "source_CLFMI": "https://chainlinkinfo.org/wp-content/uploads/2023/02/WLG-Final-2.12-23-ml.pdf"
      },
      {
        "dataset_version": "1.0.0",
        "last_verified": "2026-07-27",
        "wire_gauge": "#11",
        "wire_outside_diameter_in": 0.12,
        "mesh_size_in": 0.375,
        "CLFMI_fabric_size_coefficient_Cf1": 2.06,
        "closed_area_factor_1_over_Cf1": 0.4854368932,
        "closed_area_percent": 48.54368932,
        "open_area_percent": 51.45631068,
        "applicability_note": "Bare chain-link fabric factor from CLFMI Table 13. Do not substitute this reciprocal factor for the nearly solid opening-reduction factor.",
        "source_CLFMI": "https://chainlinkinfo.org/wp-content/uploads/2023/02/WLG-Final-2.12-23-ml.pdf"
      },
      {
        "dataset_version": "1.0.0",
        "last_verified": "2026-07-27",
        "wire_gauge": "#11",
        "wire_outside_diameter_in": 0.12,
        "mesh_size_in": 0.5,
        "CLFMI_fabric_size_coefficient_Cf1": 2.6,
        "closed_area_factor_1_over_Cf1": 0.3846153846,
        "closed_area_percent": 38.46153846,
        "open_area_percent": 61.53846154,
        "applicability_note": "Bare chain-link fabric factor from CLFMI Table 13. Do not substitute this reciprocal factor for the nearly solid opening-reduction factor.",
        "source_CLFMI": "https://chainlinkinfo.org/wp-content/uploads/2023/02/WLG-Final-2.12-23-ml.pdf"
      },
      {
        "dataset_version": "1.0.0",
        "last_verified": "2026-07-27",
        "wire_gauge": "#11",
        "wire_outside_diameter_in": 0.12,
        "mesh_size_in": 0.625,
        "CLFMI_fabric_size_coefficient_Cf1": 3.1,
        "closed_area_factor_1_over_Cf1": 0.3225806452,
        "closed_area_percent": 32.25806452,
        "open_area_percent": 67.74193548,
        "applicability_note": "Bare chain-link fabric factor from CLFMI Table 13. Do not substitute this reciprocal factor for the nearly solid opening-reduction factor.",
        "source_CLFMI": "https://chainlinkinfo.org/wp-content/uploads/2023/02/WLG-Final-2.12-23-ml.pdf"
      },
      {
        "dataset_version": "1.0.0",
        "last_verified": "2026-07-27",
        "wire_gauge": "#11",
        "wire_outside_diameter_in": 0.12,
        "mesh_size_in": 1.0,
        "CLFMI_fabric_size_coefficient_Cf1": 4.65,
        "closed_area_factor_1_over_Cf1": 0.2150537634,
        "closed_area_percent": 21.50537634,
        "open_area_percent": 78.49462366,
        "applicability_note": "Bare chain-link fabric factor from CLFMI Table 13. Do not substitute this reciprocal factor for the nearly solid opening-reduction factor.",
        "source_CLFMI": "https://chainlinkinfo.org/wp-content/uploads/2023/02/WLG-Final-2.12-23-ml.pdf"
      },
      {
        "dataset_version": "1.0.0",
        "last_verified": "2026-07-27",
        "wire_gauge": "#11",
        "wire_outside_diameter_in": 0.12,
        "mesh_size_in": 1.25,
        "CLFMI_fabric_size_coefficient_Cf1": 5.71,
        "closed_area_factor_1_over_Cf1": 0.1751313485,
        "closed_area_percent": 17.51313485,
        "open_area_percent": 82.48686515,
        "applicability_note": "Bare chain-link fabric factor from CLFMI Table 13. Do not substitute this reciprocal factor for the nearly solid opening-reduction factor.",
        "source_CLFMI": "https://chainlinkinfo.org/wp-content/uploads/2023/02/WLG-Final-2.12-23-ml.pdf"
      },
      {
        "dataset_version": "1.0.0",
        "last_verified": "2026-07-27",
        "wire_gauge": "#11",
        "wire_outside_diameter_in": 0.12,
        "mesh_size_in": 1.75,
        "CLFMI_fabric_size_coefficient_Cf1": 7.77,
        "closed_area_factor_1_over_Cf1": 0.1287001287,
        "closed_area_percent": 12.87001287,
        "open_area_percent": 87.12998713,
        "applicability_note": "Bare chain-link fabric factor from CLFMI Table 13. Do not substitute this reciprocal factor for the nearly solid opening-reduction factor.",
        "source_CLFMI": "https://chainlinkinfo.org/wp-content/uploads/2023/02/WLG-Final-2.12-23-ml.pdf"
      },
      {
        "dataset_version": "1.0.0",
        "last_verified": "2026-07-27",
        "wire_gauge": "#11",
        "wire_outside_diameter_in": 0.12,
        "mesh_size_in": 2.0,
        "CLFMI_fabric_size_coefficient_Cf1": 8.83,
        "closed_area_factor_1_over_Cf1": 0.1132502831,
        "closed_area_percent": 11.32502831,
        "open_area_percent": 88.67497169,
        "applicability_note": "Bare chain-link fabric factor from CLFMI Table 13. Do not substitute this reciprocal factor for the nearly solid opening-reduction factor.",
        "source_CLFMI": "https://chainlinkinfo.org/wp-content/uploads/2023/02/WLG-Final-2.12-23-ml.pdf"
      },
      {
        "dataset_version": "1.0.0",
        "last_verified": "2026-07-27",
        "wire_gauge": "#11",
        "wire_outside_diameter_in": 0.12,
        "mesh_size_in": 2.25,
        "CLFMI_fabric_size_coefficient_Cf1": 9.86,
        "closed_area_factor_1_over_Cf1": 0.1014198783,
        "closed_area_percent": 10.14198783,
        "open_area_percent": 89.85801217,
        "applicability_note": "Bare chain-link fabric factor from CLFMI Table 13. Do not substitute this reciprocal factor for the nearly solid opening-reduction factor.",
        "source_CLFMI": "https://chainlinkinfo.org/wp-content/uploads/2023/02/WLG-Final-2.12-23-ml.pdf"
      },
      {
        "dataset_version": "1.0.0",
        "last_verified": "2026-07-27",
        "wire_gauge": "#12",
        "wire_outside_diameter_in": 0.113,
        "mesh_size_in": 0.375,
        "CLFMI_fabric_size_coefficient_Cf1": 2.16,
        "closed_area_factor_1_over_Cf1": 0.462962963,
        "closed_area_percent": 46.2962963,
        "open_area_percent": 53.7037037,
        "applicability_note": "Bare chain-link fabric factor from CLFMI Table 13. Do not substitute this reciprocal factor for the nearly solid opening-reduction factor.",
        "source_CLFMI": "https://chainlinkinfo.org/wp-content/uploads/2023/02/WLG-Final-2.12-23-ml.pdf"
      },
      {
        "dataset_version": "1.0.0",
        "last_verified": "2026-07-27",
        "wire_gauge": "#12",
        "wire_outside_diameter_in": 0.113,
        "mesh_size_in": 0.5,
        "CLFMI_fabric_size_coefficient_Cf1": 2.72,
        "closed_area_factor_1_over_Cf1": 0.3676470588,
        "closed_area_percent": 36.76470588,
        "open_area_percent": 63.23529412,
        "applicability_note": "Bare chain-link fabric factor from CLFMI Table 13. Do not substitute this reciprocal factor for the nearly solid opening-reduction factor.",
        "source_CLFMI": "https://chainlinkinfo.org/wp-content/uploads/2023/02/WLG-Final-2.12-23-ml.pdf"
      },
      {
        "dataset_version": "1.0.0",
        "last_verified": "2026-07-27",
        "wire_gauge": "#12",
        "wire_outside_diameter_in": 0.113,
        "mesh_size_in": 0.625,
        "CLFMI_fabric_size_coefficient_Cf1": 3.25,
        "closed_area_factor_1_over_Cf1": 0.3076923077,
        "closed_area_percent": 30.76923077,
        "open_area_percent": 69.23076923,
        "applicability_note": "Bare chain-link fabric factor from CLFMI Table 13. Do not substitute this reciprocal factor for the nearly solid opening-reduction factor.",
        "source_CLFMI": "https://chainlinkinfo.org/wp-content/uploads/2023/02/WLG-Final-2.12-23-ml.pdf"
      },
      {
        "dataset_version": "1.0.0",
        "last_verified": "2026-07-27",
        "wire_gauge": "#12",
        "wire_outside_diameter_in": 0.113,
        "mesh_size_in": 1.0,
        "CLFMI_fabric_size_coefficient_Cf1": 4.91,
        "closed_area_factor_1_over_Cf1": 0.2036659878,
        "closed_area_percent": 20.36659878,
        "open_area_percent": 79.63340122,
        "applicability_note": "Bare chain-link fabric factor from CLFMI Table 13. Do not substitute this reciprocal factor for the nearly solid opening-reduction factor.",
        "source_CLFMI": "https://chainlinkinfo.org/wp-content/uploads/2023/02/WLG-Final-2.12-23-ml.pdf"
      },
      {
        "dataset_version": "1.0.0",
        "last_verified": "2026-07-27",
        "wire_gauge": "#12",
        "wire_outside_diameter_in": 0.113,
        "mesh_size_in": 1.25,
        "CLFMI_fabric_size_coefficient_Cf1": 6.04,
        "closed_area_factor_1_over_Cf1": 0.1655629139,
        "closed_area_percent": 16.55629139,
        "open_area_percent": 83.44370861,
        "applicability_note": "Bare chain-link fabric factor from CLFMI Table 13. Do not substitute this reciprocal factor for the nearly solid opening-reduction factor.",
        "source_CLFMI": "https://chainlinkinfo.org/wp-content/uploads/2023/02/WLG-Final-2.12-23-ml.pdf"
      },
      {
        "dataset_version": "1.0.0",
        "last_verified": "2026-07-27",
        "wire_gauge": "#12",
        "wire_outside_diameter_in": 0.113,
        "mesh_size_in": 1.75,
        "CLFMI_fabric_size_coefficient_Cf1": 8.22,
        "closed_area_factor_1_over_Cf1": 0.1216545012,
        "closed_area_percent": 12.16545012,
        "open_area_percent": 87.83454988,
        "applicability_note": "Bare chain-link fabric factor from CLFMI Table 13. Do not substitute this reciprocal factor for the nearly solid opening-reduction factor.",
        "source_CLFMI": "https://chainlinkinfo.org/wp-content/uploads/2023/02/WLG-Final-2.12-23-ml.pdf"
      },
      {
        "dataset_version": "1.0.0",
        "last_verified": "2026-07-27",
        "wire_gauge": "#12",
        "wire_outside_diameter_in": 0.113,
        "mesh_size_in": 2.0,
        "CLFMI_fabric_size_coefficient_Cf1": 9.35,
        "closed_area_factor_1_over_Cf1": 0.1069518717,
        "closed_area_percent": 10.69518717,
        "open_area_percent": 89.30481283,
        "applicability_note": "Bare chain-link fabric factor from CLFMI Table 13. Do not substitute this reciprocal factor for the nearly solid opening-reduction factor.",
        "source_CLFMI": "https://chainlinkinfo.org/wp-content/uploads/2023/02/WLG-Final-2.12-23-ml.pdf"
      },
      {
        "dataset_version": "1.0.0",
        "last_verified": "2026-07-27",
        "wire_gauge": "#12",
        "wire_outside_diameter_in": 0.113,
        "mesh_size_in": 2.25,
        "CLFMI_fabric_size_coefficient_Cf1": 10.44,
        "closed_area_factor_1_over_Cf1": 0.0957854406,
        "closed_area_percent": 9.57854406,
        "open_area_percent": 90.42145594,
        "applicability_note": "Bare chain-link fabric factor from CLFMI Table 13. Do not substitute this reciprocal factor for the nearly solid opening-reduction factor.",
        "source_CLFMI": "https://chainlinkinfo.org/wp-content/uploads/2023/02/WLG-Final-2.12-23-ml.pdf"
      }
    ],
    "standards_map": [
      {
        "authority": "U.S. complete freestanding temporary-panel wind-capacity specification identified in this review",
        "jurisdiction_scope": "United States",
        "status": "Editorial synthesis of reviewed sources",
        "verified_finding": "No single reviewed source assigns a wind capacity to a complete freestanding panel, base, ballast, brace, connection, and substrate configuration. ASTM gives application guidance; ASCE gives wind-demand methods; CLFMI gives concrete-embedded line-post methods.",
        "verification_tier": "Synthesis",
        "source_url": "https://store.astm.org/f3342-19.html; https://www.asce.org/publications-and-news/asce-7; https://chainlinkinfo.org/wp-content/uploads/2023/02/WLG-Final-2.12-23-ml.pdf",
        "verification_date": "2026-07-27"
      },
      {
        "authority": "ASTM F3342-19",
        "jurisdiction_scope": "United States; voluntary guide",
        "status": "Active; official page last updated 2019-05-23",
        "verified_finding": "Covers temporary construction-fence applications, including 6- and 8-ft enclosures. Public Note 1 warns that screening forms a solid barrier, says the fence described is not capable of the cited 110-mph gust, and points to CLFMI WLG 2445.",
        "verification_tier": "★",
        "source_url": "https://store.astm.org/f3342-19.html",
        "verification_date": "2026-07-27"
      },
      {
        "authority": "ASCE/SEI 7-22",
        "jurisdiction_scope": "United States model load standard",
        "status": "Current ASCE 7 edition identified on official ASCE page",
        "verified_finding": "Supplies velocity-pressure and freestanding-wall/sign force methods. It does not assign capacity to a temporary-fence product or complete installation.",
        "verification_tier": "★",
        "source_url": "https://www.asce.org/publications-and-news/asce-7; https://amplify.asce.org/browse",
        "verification_date": "2026-07-27"
      },
      {
        "authority": "CLFMI WLG 2445, January 2023",
        "jurisdiction_scope": "Voluntary U.S. chain-link industry guide",
        "status": "Current guide reviewed",
        "verified_finding": "Applies ASCE 7-22 to chain-link line posts, publishes 105–210 mph post-spacing tables and fabric factors, and assumes posts embedded in concrete under ASTM F567.",
        "verification_tier": "★",
        "source_url": "https://chainlinkinfo.org/wp-content/uploads/2023/02/WLG-Final-2.12-23-ml.pdf",
        "verification_date": "2026-07-27"
      },
      {
        "authority": "ASCE/SEI 37-14 (R2019)",
        "jurisdiction_scope": "United States; voluntary construction-load standard",
        "status": "Official ASCE product abstract reviewed",
        "verified_finding": "Official abstract describes minimum design requirements for loads and load combinations during construction. Exact paid-standard duration provisions are not reproduced here.",
        "verification_tier": "●",
        "source_url": "https://pubs.asce.org/Product?isbn=9780784413098",
        "verification_date": "2026-07-27"
      },
      {
        "authority": "2021 International Building Code §3103",
        "jurisdiction_scope": "Model code where adopted",
        "status": "Official ICC text reviewed",
        "verified_finding": "Temporary structures and uses must conform to structural-strength and other listed requirements; the reviewed section does not provide a temporary-fence wind chart.",
        "verification_tier": "★",
        "source_url": "https://codes.iccsafe.org/content/IBC2021P1/chapter-31-special-construction",
        "verification_date": "2026-07-27"
      },
      {
        "authority": "2024 International Building Code §3103.6.1.2",
        "jurisdiction_scope": "Model code where adopted",
        "status": "Official ICC text reviewed",
        "verified_finding": "Permits wind-load modification for public-occupancy temporary structures. The provision is not a wind-capacity chart for construction-site fence panels.",
        "verification_tier": "★",
        "source_url": "https://codes.iccsafe.org/s/IBC2024P1/chapter-31-special-construction/IBC2024P1-Ch31-Sec3103.6.1.2",
        "verification_date": "2026-07-27"
      },
      {
        "authority": "New York City Building Code §§3307.7.5 and 1609",
        "jurisdiction_scope": "New York City",
        "status": "Current July 2026 code text reviewed",
        "verified_finding": "Fence installations require a registered design professional and Chapter 16 wind consideration, subject to the stated small-building exception. Current Table 1609.3 lists 110, 117, 127, and 132 mph by risk category; §1609.8.1 permits 110 mph for a construction period under five years unless otherwise directed.",
        "verification_tier": "★",
        "source_url": "https://codelibrary.amlegal.com/codes/newyorkcity/latest/NYCadmin/0-0-0-186310; https://www.nyc.gov/assets/buildings/codes-pdf/cons_codes_2022/2022BC_Chapter16_StructuralDesignWBwm.pdf",
        "verification_date": "2026-07-27"
      },
      {
        "authority": "Chicago Building Code 14B-31-3103.1.4",
        "jurisdiction_scope": "Chicago",
        "status": "Current 2026 code text reviewed",
        "verified_finding": "Temporary structures installed for six weeks or less must resist at least 56% of the permanent wind load; those installed longer must resist at least 64%.",
        "verification_tier": "★",
        "source_url": "https://codelibrary.amlegal.com/codes/chicago/latest/chicago_il/0-0-0-2667987",
        "verification_date": "2026-07-27"
      },
      {
        "authority": "AS 4687:2022 Parts 1–4",
        "jurisdiction_scope": "Australia",
        "status": "Current official product pages reviewed",
        "verified_finding": "Four-part series covers general requirements, temporary fencing and pedestrian barriers, temporary hoardings, and temporary pool fencing. Parts 1 and 2 expressly address design actions, analysis/testing, and minimum design, installation, and performance.",
        "verification_tier": "●",
        "source_url": "https://store.standards.org.au/product/as-4687-1-2022; https://store.standards.org.au/product/as-4687-2-2022; https://store.standards.org.au/product/as-4687-3-2022; https://store.standards.org.au/product/as-4687-4-2022",
        "verification_date": "2026-07-27"
      },
      {
        "authority": "OSHA 29 CFR Part 1926",
        "jurisdiction_scope": "United States federal construction safety",
        "status": "Official current index reviewed",
        "verified_finding": "This review did not identify a wind-load criterion for a temporary site perimeter fence in the reviewed Part 1926 index and provisions. This is a documented review result, not proof that no interpretation or project-specific requirement exists.",
        "verification_tier": "★",
        "source_url": "https://www.osha.gov/laws-regs/regulations/standardnumber/1926",
        "verification_date": "2026-07-27"
      }
    ],
    "tennessee_code_context": [
      {
        "jurisdiction": "City of Chattanooga, Tennessee",
        "issuing_office": "City of Chattanooga Land Development Office",
        "adopted_building_code": "2018 International Building Code",
        "adoption_or_effective_detail": "Ordinances passed 2023-02-28; plans to prior codes no longer accepted after 2023-05-26",
        "referenced_ASCE_basis": "ASCE/SEI 7-16 through 2018 IBC Chapter 35",
        "verification_tier": "★",
        "source_url": "https://chattanooga.gov/stay-informed/building-codes",
        "verification_date": "2026-07-27"
      },
      {
        "jurisdiction": "Unincorporated Hamilton County, Tennessee",
        "issuing_office": "Hamilton County Building Inspection Department",
        "adopted_building_code": "2018 International Building Code",
        "adoption_or_effective_detail": "Adopted 2021-09-15; effective 2022-01-01",
        "referenced_ASCE_basis": "ASCE/SEI 7-16 through 2018 IBC Chapter 35",
        "verification_tier": "★",
        "source_url": "https://www.hamiltontn.gov/Department_BuildingInspections.aspx",
        "verification_date": "2026-07-27"
      },
      {
        "jurisdiction": "Tennessee State Fire Marshal jurisdiction",
        "issuing_office": "Tennessee State Fire Marshal's Office",
        "adopted_building_code": "2021 International Building Code with Tennessee amendments",
        "adoption_or_effective_detail": "Effective 2025-04-17",
        "referenced_ASCE_basis": "ASCE/SEI 7-16 with Supplement 1 through 2021 IBC; Tennessee amendment #7 permits ASCE 7-22 mapped ground accelerations only for the stated seismic S1 and Ss values",
        "verification_tier": "★",
        "source_url": "https://www.tn.gov/commerce/fire/codes-enforcement/history.html",
        "verification_date": "2026-07-27"
      }
    ],
    "published_claims_audit": [
      {
        "source": "MetalFenceTech / DB Fencing",
        "claim_as_published": "Calls 54 km/h an AS 4687 baseline and lists a 70+ km/h high-wind configuration with specific feet and bracing.",
        "page_date_or_status": "Page presented as a 2026 guide; reviewed 2026-07-27",
        "disclosure_audit": "The claim block does not name a configuration-specific test report or stamped calculation for the listed 54 and 70+ km/h configurations.",
        "source_url": "https://metalfencetech.com/temporary-fencing-wind-load/",
        "verification_date": "2026-07-27"
      },
      {
        "source": "Twin City Temp Fence",
        "claim_as_published": "The same page states “150 mph wind load rating panels,” “up to 90 mph when properly ballasted,” and a 450 ft-lb standard-tube-stand overturning capacity.",
        "page_date_or_status": "Undated page; reviewed 2026-07-27",
        "disclosure_audit": "The page does not identify one exact panel/base/ballast configuration, test method, engineering report, or safety factor that reconciles the three figures.",
        "source_url": "https://twin-city-temp-fence.tempfenceservices.com/features/wind-load-resistance",
        "verification_date": "2026-07-27"
      },
      {
        "source": "SONCO Block 85 privacy screen",
        "claim_as_published": "Lists 85% blockage and says half-moon vents provide better airflow and help reduce pressure and tip-over risk.",
        "page_date_or_status": "Current product page; reviewed 2026-07-27",
        "disclosure_audit": "No numerical pressure reduction, structural solid-area ratio, permeability test, or complete-system wind rating is stated on the reviewed page.",
        "source_url": "https://www.soncocrowdcontrol.com/block-85-privacy-screen-half-moon-wind-vents",
        "verification_date": "2026-07-27"
      },
      {
        "source": "Sandbaggy privacy-screen guide",
        "claim_as_published": "Warns that screening can turn an open fence into a wind-catching surface and may require wind-load analysis.",
        "page_date_or_status": "Published 2026-02-20; reviewed 2026-07-27",
        "disclosure_audit": "Its displayed simplified qz formula places Kd inside velocity pressure; the ASCE 7-22/CLFMI method used here applies Kd in the force expression.",
        "source_url": "https://sandbaggy.com/blogs/articles/chain-link-fence-privacy-screen-wind-load-guide",
        "verification_date": "2026-07-27"
      },
      {
        "source": "Broadfence temporary-fencing article",
        "claim_as_published": "Says screening, banners, or signage amplify wind loading and make a panel act like a sail.",
        "page_date_or_status": "Published 2026-04-16; reviewed 2026-07-27",
        "disclosure_audit": "Qualitative warning; the reviewed passage supplies no pressure, multiplier, or system rating.",
        "source_url": "https://broadfence.com/blog/osha-temporary-fencing/",
        "verification_date": "2026-07-27"
      },
      {
        "source": "SONCO TP612S panel specification",
        "claim_as_published": "6 ft × 12 ft, 45 lb, 1⅜-in OD 16-gauge frame, and 2⅜-in 11.5-gauge mesh.",
        "page_date_or_status": "Current specification reviewed 2026-07-27",
        "disclosure_audit": "Usable product geometry and weight. The mesh/gauge combination is outside CLFMI Table 13, so this page does not assign it an exact Cf1.",
        "source_url": "https://7908368.fs1.hubspotusercontent-na1.net/hubfs/7908368/Spec%20Sheet/Spec-Sheet-6x12-%20Inline-Chain-Link-Fence-Panel.pdf",
        "verification_date": "2026-07-27"
      },
      {
        "source": "American Fence & Supply 12 × 6 panel specification",
        "claim_as_published": "12 ft × 6 ft panel with a 1⅜-in OD frame, 12-gauge fabric, and 2⅜-in mesh opening.",
        "page_date_or_status": "Current product page reviewed 2026-07-27",
        "disclosure_audit": "Usable geometry. The 2⅜-in mesh combination is outside CLFMI Table 13, so this page does not assign it an exact Cf1.",
        "source_url": "https://www.afence.com/tempconstpanel12x6-39232.html",
        "verification_date": "2026-07-27"
      }
    ]
  },
  "sources": {
    "asce_7": "https://www.asce.org/publications-and-news/asce-7",
    "asce_amplify": "https://amplify.asce.org/browse",
    "asce_kz_popup": "https://amplify.asce.org/popup-data?apath=%2Fasceworks%2Fstandard%2F9780784415788%2Fpart%2Fprovisions%2Fstandard-chapter%2Fs26%2Fstandard-sec-ver%2Fs26.10.1.ver.atom",
    "asce_hazard": "https://ascehazardtool.org/",
    "asce_hazard_api": "https://www.asce.org/-/media/asce-images-and-files/publications-and-news/hazard-tool/hazard-tool-api-documentation.pdf",
    "clfmi": "https://chainlinkinfo.org/wp-content/uploads/2023/02/WLG-Final-2.12-23-ml.pdf",
    "astm_f3342": "https://store.astm.org/f3342-19.html",
    "asce_37": "https://pubs.asce.org/Product?isbn=9780784413098",
    "ibc_2021_ch31": "https://codes.iccsafe.org/content/IBC2021P1/chapter-31-special-construction",
    "ibc_2024_3103": "https://codes.iccsafe.org/s/IBC2024P1/chapter-31-special-construction/IBC2024P1-Ch31-Sec3103.6.1.2",
    "ibc_2018_ch35": "https://codes.iccsafe.org/content/IBC2018/chapter-35-referenced-standards",
    "ibc_2021_ch35": "https://codes.iccsafe.org/content/IBC2021P1/chapter-35-referenced-standards",
    "nyc_3307": "https://codelibrary.amlegal.com/codes/newyorkcity/latest/NYCadmin/0-0-0-186310",
    "nyc_ch16": "https://www.nyc.gov/assets/buildings/codes-pdf/cons_codes_2022/2022BC_Chapter16_StructuralDesignWBwm.pdf",
    "nyc_bb_2010_019": "https://www.nyc.gov/assets/buildings/bldgs_bulletins/bb_2010-019.pdf",
    "nyc_bb_2014_023": "https://www.nyc.gov/assets/buildings/bldgs_bulletins/bb_2014-023.pdf",
    "chicago": "https://codelibrary.amlegal.com/codes/chicago/latest/chicago_il/0-0-0-2667987",
    "as_4687_1": "https://store.standards.org.au/product/as-4687-1-2022",
    "as_4687_2": "https://store.standards.org.au/product/as-4687-2-2022",
    "as_4687_3": "https://store.standards.org.au/product/as-4687-3-2022",
    "as_4687_4": "https://store.standards.org.au/product/as-4687-4-2022",
    "as_4687_2007": "https://store.standards.org.au/product/as-4687-2007",
    "tennessee": "https://www.tn.gov/commerce/fire/codes-enforcement/history.html",
    "chattanooga": "https://chattanooga.gov/stay-informed/building-codes",
    "hamilton": "https://www.hamiltontn.gov/Department_BuildingInspections.aspx",
    "osha_1926": "https://www.osha.gov/laws-regs/regulations/standardnumber/1926",
    "sonco_panel": "https://7908368.fs1.hubspotusercontent-na1.net/hubfs/7908368/Spec%20Sheet/Spec-Sheet-6x12-%20Inline-Chain-Link-Fence-Panel.pdf",
    "american_fence_panel": "https://www.afence.com/tempconstpanel12x6-39232.html",
    "sonco_screen": "https://www.soncocrowdcontrol.com/block-85-privacy-screen-half-moon-wind-vents",
    "metalfencetech": "https://metalfencetech.com/temporary-fencing-wind-load/",
    "twin_city": "https://twin-city-temp-fence.tempfenceservices.com/features/wind-load-resistance",
    "sandbaggy": "https://sandbaggy.com/blogs/articles/chain-link-fence-privacy-screen-wind-load-guide",
    "broadfence": "https://broadfence.com/blog/osha-temporary-fencing/"
  }
}