[
  {
    "dataset_version": "2026-07-24",
    "verification_tier": "Directly verified",
    "manufacturer": "Phifer",
    "product": "18 × 14 Pool & Patio Screen",
    "product_category": "Standard pool and patio",
    "material_as_published": "Vinyl-coated fiberglass",
    "mesh_warp": "18",
    "mesh_fill": "14",
    "yarn_diameter_in": "0.013",
    "second_yarn_diameter_in": "",
    "fabric_thickness_in": "",
    "weight_as_published": "4.6 (manufacturer table labels weight but gives no unit)",
    "openness_pct_published": "",
    "uv_blockage_pct_published": "",
    "nominal_opening_warp_in": "0.042556",
    "nominal_opening_fill_in": "0.058429",
    "nominal_aperture_sq_in": "0.00248646",
    "nominal_open_area_pct": "62.6588",
    "calculation_status": "Calculated from published 18 × 14 construction and 0.013-inch yarn; nominal geometry, not measured openness or airflow",
    "test_method": "Not stated in Phifer comparison sheet",
    "test_value": "Strength: warp 170; fill 125",
    "test_unit": "Not stated",
    "sample_qualifier": "Manufacturer-controlled comparison; specimen and sample count not stated",
    "warranty_term": "3-year warranty in Expanded View sheet",
    "placement_restriction": "",
    "manufacturer_claim": "Traditional pool-and-patio choice; fiberglass core yarn described as 50% stronger than window-screen yarn",
    "conflict_note": "",
    "source_title": "18 × 14 Pool & Patio Screen; Phiferglass Insect Screen catalog sheet V25; Expanded View sheet V25; Phifer vs. Import sheet V25; Phifer screening FAQ",
    "source_url": "https://www.phifer.com/product/fiberglass-18-14/; https://www.phifer.com/wp-content/uploads/2026/04/catalog_screening_poolpatio_phiferglass-insect-screen-catalog-sheet_v25.pdf; https://www.phifer.com/wp-content/uploads/2026/04/catalog_screening_poolpatio_fen-expanded-view-catalog-sheet_v25-050625.pdf; https://www.phifer.com/wp-content/uploads/2026/04/catalog_screening_poolpatio_phiferglass-promo-sheet-phifer-vs-import_v25-061025.pdf; https://www.phifer.com/screening/faq/",
    "source_document_date": "Current page; V25; May 2025; June 2025; current FAQ",
    "source_checked_date": "2026-07-24"
  },
  {
    "dataset_version": "2026-07-24",
    "verification_tier": "Directly verified",
    "manufacturer": "Phifer",
    "product": "20 × 20 No-See-Um Screening",
    "product_category": "Fine-insect / no-see-um",
    "material_as_published": "Vinyl-coated fiberglass",
    "mesh_warp": "20",
    "mesh_fill": "20",
    "yarn_diameter_in": "",
    "second_yarn_diameter_in": "",
    "fabric_thickness_in": "",
    "weight_as_published": "",
    "openness_pct_published": "",
    "uv_blockage_pct_published": "",
    "nominal_opening_warp_in": "",
    "nominal_opening_fill_in": "",
    "nominal_aperture_sq_in": "",
    "nominal_open_area_pct": "",
    "calculation_status": "Not calculated: reviewed primary sources did not publish yarn diameter",
    "test_method": "",
    "test_value": "",
    "test_unit": "",
    "sample_qualifier": "",
    "warranty_term": "Not published in reviewed primary source",
    "placement_restriction": "",
    "manufacturer_claim": "Tightly woven mesh designed to stop most small insects while allowing ventilation and visibility",
    "conflict_note": "",
    "source_title": "No-See-Um Screening (20 × 20); Phiferglass Insect Screen catalog sheet V25",
    "source_url": "https://www.phifer.com/product/no-see-um-20-20/; https://www.phifer.com/wp-content/uploads/2026/04/catalog_screening_poolpatio_phiferglass-insect-screen-catalog-sheet_v25.pdf",
    "source_document_date": "Current page; V25",
    "source_checked_date": "2026-07-24"
  },
  {
    "dataset_version": "2026-07-24",
    "verification_tier": "Directly verified",
    "manufacturer": "Phifer",
    "product": "Glas-Shield",
    "product_category": "Laminated privacy and debris",
    "material_as_published": "Vinyl-laminated fiberglass",
    "mesh_warp": "18",
    "mesh_fill": "14",
    "yarn_diameter_in": "",
    "second_yarn_diameter_in": "",
    "fabric_thickness_in": "",
    "weight_as_published": "",
    "openness_pct_published": "",
    "uv_blockage_pct_published": "",
    "nominal_opening_warp_in": "",
    "nominal_opening_fill_in": "",
    "nominal_aperture_sq_in": "",
    "nominal_open_area_pct": "",
    "calculation_status": "Not calculated: reviewed primary sources did not publish yarn diameter",
    "test_method": "",
    "test_value": "",
    "test_unit": "",
    "sample_qualifier": "",
    "warranty_term": "Not published in reviewed primary source",
    "placement_restriction": "Below chair rail or vertical wall applications; not roofing material and not for horizontal applications",
    "manufacturer_claim": "Designed to keep dirt and debris out and provide privacy in lower enclosure panels",
    "conflict_note": "",
    "source_title": "Glas-Shield product page; Phiferglass Insect Screen catalog sheet V25",
    "source_url": "https://www.phifer.com/product/glas-shield/; https://www.phifer.com/wp-content/uploads/2026/04/catalog_screening_poolpatio_phiferglass-insect-screen-catalog-sheet_v25.pdf",
    "source_document_date": "Current page; V25",
    "source_checked_date": "2026-07-24"
  },
  {
    "dataset_version": "2026-07-24",
    "verification_tier": "Directly verified",
    "manufacturer": "Phifer",
    "product": "TuffScreen",
    "product_category": "Heavy-duty",
    "material_as_published": "Heavy-duty vinyl-coated polyester",
    "mesh_warp": "",
    "mesh_fill": "",
    "yarn_diameter_in": "",
    "second_yarn_diameter_in": "",
    "fabric_thickness_in": "",
    "weight_as_published": "",
    "openness_pct_published": "",
    "uv_blockage_pct_published": "",
    "nominal_opening_warp_in": "",
    "nominal_opening_fill_in": "",
    "nominal_aperture_sq_in": "",
    "nominal_open_area_pct": "",
    "calculation_status": "Not calculated: reviewed primary sources did not publish mesh count and yarn diameter",
    "test_method": "",
    "test_value": "",
    "test_unit": "",
    "sample_qualifier": "",
    "warranty_term": "10-year warranty",
    "placement_restriction": "",
    "manufacturer_claim": "Phifer states that it is three times stronger than standard fiberglass",
    "conflict_note": "",
    "source_title": "TuffScreen Heavy-Duty Mesh Screen; Expanded View sheet V25",
    "source_url": "https://www.phifer.com/product/tuffscreen/; https://www.phifer.com/wp-content/uploads/2026/04/catalog_screening_poolpatio_fen-expanded-view-catalog-sheet_v25-050625.pdf",
    "source_document_date": "Current page; May 2025",
    "source_checked_date": "2026-07-24"
  },
  {
    "dataset_version": "2026-07-24",
    "verification_tier": "Directly verified",
    "manufacturer": "Phifer",
    "product": "TuffScreen No-See-Um",
    "product_category": "Heavy-duty fine-insect / no-see-um",
    "material_as_published": "Tightly woven TuffScreen vinyl-coated polyester",
    "mesh_warp": "",
    "mesh_fill": "",
    "yarn_diameter_in": "",
    "second_yarn_diameter_in": "",
    "fabric_thickness_in": "",
    "weight_as_published": "",
    "openness_pct_published": "",
    "uv_blockage_pct_published": "",
    "nominal_opening_warp_in": "",
    "nominal_opening_fill_in": "",
    "nominal_aperture_sq_in": "",
    "nominal_open_area_pct": "",
    "calculation_status": "Not calculated: reviewed primary sources did not publish mesh count and yarn diameter",
    "test_method": "",
    "test_value": "",
    "test_unit": "",
    "sample_qualifier": "",
    "warranty_term": "10-year warranty",
    "placement_restriction": "",
    "manufacturer_claim": "Designed to stop most small insects and provide daytime privacy",
    "conflict_note": "",
    "source_title": "TuffScreen No-See-Um; Expanded View sheet V25",
    "source_url": "https://www.phifer.com/product/tuffscreen-no-see-um/; https://www.phifer.com/wp-content/uploads/2026/04/catalog_screening_poolpatio_fen-expanded-view-catalog-sheet_v25-050625.pdf",
    "source_document_date": "Current page; May 2025",
    "source_checked_date": "2026-07-24"
  },
  {
    "dataset_version": "2026-07-24",
    "verification_tier": "Directly verified",
    "manufacturer": "Phifer",
    "product": "PetScreen",
    "product_category": "Pet-resistant",
    "material_as_published": "Vinyl-coated polyester",
    "mesh_warp": "",
    "mesh_fill": "",
    "yarn_diameter_in": "",
    "second_yarn_diameter_in": "",
    "fabric_thickness_in": "",
    "weight_as_published": "",
    "openness_pct_published": "Approximately 35–45",
    "uv_blockage_pct_published": "Approximately 55–65",
    "nominal_opening_warp_in": "",
    "nominal_opening_fill_in": "",
    "nominal_aperture_sq_in": "",
    "nominal_open_area_pct": "",
    "calculation_status": "Not calculated: reviewed primary sources did not publish mesh count and yarn diameter",
    "test_method": "",
    "test_value": "",
    "test_unit": "",
    "sample_qualifier": "",
    "warranty_term": "Not published in reviewed primary source",
    "placement_restriction": "",
    "manufacturer_claim": "Pet-resistant; tear and puncture resistant; intended for patios, porches, windows and doors",
    "conflict_note": "",
    "source_title": "PetScreen product page; PetScreen swatch card V25",
    "source_url": "https://www.phifer.com/product/petscreen/; https://www.phifer.com/wp-content/uploads/2025/03/swatch-card_screening_petscreen_v25-012725.pdf",
    "source_document_date": "Current page; January 2025",
    "source_checked_date": "2026-07-24"
  },
  {
    "dataset_version": "2026-07-24",
    "verification_tier": "Directly verified",
    "manufacturer": "Phifer",
    "product": "BetterVue Pool & Patio",
    "product_category": "High-visibility",
    "material_as_published": "Not published on reviewed current product page",
    "mesh_warp": "",
    "mesh_fill": "",
    "yarn_diameter_in": "",
    "second_yarn_diameter_in": "",
    "fabric_thickness_in": "",
    "weight_as_published": "",
    "openness_pct_published": "",
    "uv_blockage_pct_published": "",
    "nominal_opening_warp_in": "",
    "nominal_opening_fill_in": "",
    "nominal_aperture_sq_in": "",
    "nominal_open_area_pct": "",
    "calculation_status": "Not calculated: reviewed primary source did not publish mesh count and yarn diameter",
    "test_method": "FBC 100-95 wind-tunnel test; QUV exposure; Xenon Arc exposure",
    "test_value": "100 mph; 1,200 hours; 2,500 kJ",
    "test_unit": "mph; hours; kJ",
    "sample_qualifier": "Manufacturer-published product tests; not a whole-enclosure structural rating",
    "warranty_term": "Not published on reviewed current product page",
    "placement_restriction": "",
    "manufacturer_claim": "33% more insect protection, 10% more sunlight and 15% more openness than the manufacturer's comparison baseline",
    "conflict_note": "",
    "source_title": "BetterVue Pool & Patio Screen for DIY",
    "source_url": "https://www.phifer.com/product/bettervue-pool-patio-diy/",
    "source_document_date": "Current page",
    "source_checked_date": "2026-07-24"
  },
  {
    "dataset_version": "2026-07-24",
    "verification_tier": "Directly verified",
    "manufacturer": "Phifer",
    "product": "SunTex 80",
    "product_category": "Solar control",
    "material_as_published": "31% polyester; 69% vinyl on polyester",
    "mesh_warp": "",
    "mesh_fill": "",
    "yarn_diameter_in": "",
    "second_yarn_diameter_in": "",
    "fabric_thickness_in": "0.032",
    "weight_as_published": "12.9 oz/yd²",
    "openness_pct_published": "Approximately 25",
    "uv_blockage_pct_published": "Approximately 75",
    "nominal_opening_warp_in": "",
    "nominal_opening_fill_in": "",
    "nominal_aperture_sq_in": "",
    "nominal_open_area_pct": "",
    "calculation_status": "Not calculated: reviewed primary source did not publish mesh count and yarn diameter",
    "test_method": "Manufacturer breaking-strength table",
    "test_value": "Warp 269; fill 237",
    "test_unit": "lb",
    "sample_qualifier": "",
    "warranty_term": "10-year exterior warranty",
    "placement_restriction": "",
    "manufacturer_claim": "Exterior solar screen for heat, glare and sun control",
    "conflict_note": "",
    "source_title": "SunTex 80/90 Exterior Solar Screen",
    "source_url": "https://www.phifer.com/product/suntex-80-90/",
    "source_document_date": "Current page",
    "source_checked_date": "2026-07-24"
  },
  {
    "dataset_version": "2026-07-24",
    "verification_tier": "Directly verified",
    "manufacturer": "Phifer",
    "product": "SunTex 90",
    "product_category": "Solar control",
    "material_as_published": "31% polyester; 69% vinyl on polyester",
    "mesh_warp": "",
    "mesh_fill": "",
    "yarn_diameter_in": "",
    "second_yarn_diameter_in": "",
    "fabric_thickness_in": "0.035",
    "weight_as_published": "16.5 oz/yd²",
    "openness_pct_published": "Approximately 10",
    "uv_blockage_pct_published": "Approximately 90",
    "nominal_opening_warp_in": "",
    "nominal_opening_fill_in": "",
    "nominal_aperture_sq_in": "",
    "nominal_open_area_pct": "",
    "calculation_status": "Not calculated: reviewed primary source did not publish mesh count and yarn diameter",
    "test_method": "Manufacturer breaking-strength table",
    "test_value": "Warp 378; fill 276",
    "test_unit": "lb",
    "sample_qualifier": "",
    "warranty_term": "10-year exterior warranty",
    "placement_restriction": "",
    "manufacturer_claim": "Exterior solar screen for heat, glare and sun control",
    "conflict_note": "",
    "source_title": "SunTex 80/90 Exterior Solar Screen",
    "source_url": "https://www.phifer.com/product/suntex-80-90/",
    "source_document_date": "Current page",
    "source_checked_date": "2026-07-24"
  },
  {
    "dataset_version": "2026-07-24",
    "verification_tier": "Directly verified",
    "manufacturer": "Phifer",
    "product": "Solar Insect Screening",
    "product_category": "Solar-control insect screen",
    "material_as_published": "37% fiberglass; 63% vinyl on fiberglass",
    "mesh_warp": "20",
    "mesh_fill": "30",
    "yarn_diameter_in": "",
    "second_yarn_diameter_in": "",
    "fabric_thickness_in": "",
    "weight_as_published": "",
    "openness_pct_published": "",
    "uv_blockage_pct_published": "",
    "nominal_opening_warp_in": "",
    "nominal_opening_fill_in": "",
    "nominal_aperture_sq_in": "",
    "nominal_open_area_pct": "",
    "calculation_status": "Not calculated: reviewed primary source did not publish yarn diameter",
    "test_method": "",
    "test_value": "",
    "test_unit": "",
    "sample_qualifier": "",
    "warranty_term": "10-year exterior warranty",
    "placement_restriction": "Reviewed page is oriented to window-screen applications; whole-enclosure suitability is not established by that page",
    "manufacturer_claim": "Manufacturer states that it stops up to 65% of the sun's heat and glare",
    "conflict_note": "",
    "source_title": "Solar Insect Screening",
    "source_url": "https://www.phifer.com/product/solar-insect-screening-wd/",
    "source_document_date": "Current page",
    "source_checked_date": "2026-07-24"
  },
  {
    "dataset_version": "2026-07-24",
    "verification_tier": "Directly verified",
    "manufacturer": "Saint-Gobain ADFORS",
    "product": "Pool & Patio Insect Screen",
    "product_category": "Standard pool and patio",
    "material_as_published": "Heavy-duty fiberglass mesh",
    "mesh_warp": "18",
    "mesh_fill": "14",
    "yarn_diameter_in": "0.013",
    "second_yarn_diameter_in": "",
    "fabric_thickness_in": "",
    "weight_as_published": "",
    "openness_pct_published": "",
    "uv_blockage_pct_published": "",
    "nominal_opening_warp_in": "0.042556",
    "nominal_opening_fill_in": "0.058429",
    "nominal_aperture_sq_in": "0.00248646",
    "nominal_open_area_pct": "62.6588",
    "calculation_status": "Calculated from published 18 × 14 construction and 0.013-inch yarn; nominal geometry, not measured openness or airflow",
    "test_method": "",
    "test_value": "",
    "test_unit": "",
    "sample_qualifier": "",
    "warranty_term": "No warranty field published on reviewed current page",
    "placement_restriction": "",
    "manufacturer_claim": "Designed for pool, patio, porch and sunroom enclosures and larger openings",
    "conflict_note": "",
    "source_title": "Pool & Patio Insect Screen",
    "source_url": "https://www.adfors.com/insect-screen/pool-and-patio-screen/pool-patio-insect-screen",
    "source_document_date": "Current page",
    "source_checked_date": "2026-07-24"
  },
  {
    "dataset_version": "2026-07-24",
    "verification_tier": "Official-source conflict disclosed",
    "manufacturer": "Saint-Gobain ADFORS",
    "product": "Small Insect Screen",
    "product_category": "Fine-insect / no-see-um",
    "material_as_published": "Official page conflict: narrative says fiberglass; benefit bullet says PVC-coated polyester",
    "mesh_warp": "20",
    "mesh_fill": "20",
    "yarn_diameter_in": "0.013",
    "second_yarn_diameter_in": "",
    "fabric_thickness_in": "",
    "weight_as_published": "",
    "openness_pct_published": "",
    "uv_blockage_pct_published": "",
    "nominal_opening_warp_in": "0.037000",
    "nominal_opening_fill_in": "0.037000",
    "nominal_aperture_sq_in": "0.00136900",
    "nominal_open_area_pct": "54.7600",
    "calculation_status": "Calculated from published 20 × 20 construction and 0.013-inch yarn; nominal geometry, not measured openness or airflow",
    "test_method": "Manufacturer states product is tested using ASTM D3656; edition not stated",
    "test_value": "",
    "test_unit": "",
    "sample_qualifier": "",
    "warranty_term": "10-year limited warranty on Ready Rolls",
    "placement_restriction": "",
    "manufacturer_claim": "Tighter weave for no-see-ums, gnats, sand flies and other tiny insects",
    "conflict_note": "The same current page identifies the material as fiberglass in the narrative and PVC-coated polyester in a benefit bullet",
    "source_title": "Small Insect Screen",
    "source_url": "https://www.adfors.com/insect-screen/window-and-door-screen/small-insect-screen",
    "source_document_date": "Current page",
    "source_checked_date": "2026-07-24"
  },
  {
    "dataset_version": "2026-07-24",
    "verification_tier": "Official-source conflict disclosed",
    "manufacturer": "Saint-Gobain ADFORS",
    "product": "Pool & Patio Plus (P3)",
    "product_category": "Heavy-duty hybrid",
    "material_as_published": "Hybrid: part polyester and part fiberglass",
    "mesh_warp": "17 or 18",
    "mesh_fill": "14",
    "yarn_diameter_in": "0.013",
    "second_yarn_diameter_in": "0.018",
    "fabric_thickness_in": "",
    "weight_as_published": "",
    "openness_pct_published": "",
    "uv_blockage_pct_published": "",
    "nominal_opening_warp_in": "",
    "nominal_opening_fill_in": "",
    "nominal_aperture_sq_in": "",
    "nominal_open_area_pct": "",
    "calculation_status": "Not calculated: current official sources conflict on count and do not map the two yarn diameters to the two axes",
    "test_method": "",
    "test_value": "",
    "test_unit": "",
    "sample_qualifier": "",
    "warranty_term": "7-year limited warranty",
    "placement_restriction": "",
    "manufacturer_claim": "Hybrid pool-and-patio screen",
    "conflict_note": "Current product page and FAQ state 18 × 14; official June 2026 ONYX sell sheet lists 17 × 14",
    "source_title": "P3 Insect Screen; Pool & Patio ONYX Sell Sheet",
    "source_url": "https://www.adfors.com/insect-screen/pool-patio-screen/p3; https://www.adfors.com/sites/hps-mac3-adfors-us/files/2026-06/Pool%20%26%20Patio%20ONYX%20Sell%20Sheet.pdf",
    "source_document_date": "Current page; June 2026",
    "source_checked_date": "2026-07-24"
  },
  {
    "dataset_version": "2026-07-24",
    "verification_tier": "Directly verified",
    "manufacturer": "Saint-Gobain ADFORS",
    "product": "Pet Resistant Insect Screen",
    "product_category": "Pet-resistant",
    "material_as_published": "Heavy-duty PVC-coated polyester",
    "mesh_warp": "14",
    "mesh_fill": "10",
    "yarn_diameter_in": "0.025",
    "second_yarn_diameter_in": "",
    "fabric_thickness_in": "",
    "weight_as_published": "",
    "openness_pct_published": "",
    "uv_blockage_pct_published": "",
    "nominal_opening_warp_in": "0.046429",
    "nominal_opening_fill_in": "0.075000",
    "nominal_aperture_sq_in": "0.00348214",
    "nominal_open_area_pct": "48.7500",
    "calculation_status": "Calculated from published 14 × 10 construction and 0.025-inch yarn; nominal geometry, not measured openness or airflow",
    "test_method": "Manufacturer cites ASTM D3656, ASTM D6413 and ISO 11925-2; editions and numeric results not published on reviewed page",
    "test_value": "",
    "test_unit": "",
    "sample_qualifier": "",
    "warranty_term": "10-year limited warranty on Ready Rolls",
    "placement_restriction": "",
    "manufacturer_claim": "Pet-resistant screen designed to resist tears from claws and light pressure",
    "conflict_note": "",
    "source_title": "Pet Resistant Insect Screen",
    "source_url": "https://www.adfors.com/insect-screen/window-and-door-screen/pet-resistant-insect-screen",
    "source_document_date": "Current page",
    "source_checked_date": "2026-07-24"
  },
  {
    "dataset_version": "2026-07-24",
    "verification_tier": "Directly verified",
    "manufacturer": "Saint-Gobain ADFORS",
    "product": "Pool & Patio Premium Polyester (P4)",
    "product_category": "Heavy-duty wide-span polyester",
    "material_as_published": "High-density polyester",
    "mesh_warp": "17; 17",
    "mesh_fill": "14; 20",
    "yarn_diameter_in": "0.017",
    "second_yarn_diameter_in": "",
    "fabric_thickness_in": "",
    "weight_as_published": "",
    "openness_pct_published": "",
    "uv_blockage_pct_published": "",
    "nominal_opening_warp_in": "0.041824; 0.041824",
    "nominal_opening_fill_in": "0.054429; 0.033000",
    "nominal_aperture_sq_in": "0.00227639; 0.00138018",
    "nominal_open_area_pct": "54.1782; 46.9260",
    "calculation_status": "Two calculations in the same order as the published constructions: 17 × 14; 17 × 20. Nominal geometry, not measured openness or airflow",
    "test_method": "",
    "test_value": "",
    "test_unit": "",
    "sample_qualifier": "",
    "warranty_term": "10-year limited warranty",
    "placement_restriction": "",
    "manufacturer_claim": "Positioned for expansive and panoramic openings; published widths 36–156 inches",
    "conflict_note": "",
    "source_title": "P4 Insect Screen; P4 ONYX Sell Sheet",
    "source_url": "https://www.adfors.com/insect-screen/pool-patio-screen/p4; https://www.adfors.com/sites/hps-mac3-adfors-us/files/2026-06/P4%20ONYX%20Sell%20Sheet.pdf",
    "source_document_date": "Current page; June 2026",
    "source_checked_date": "2026-07-24"
  },
  {
    "dataset_version": "2026-07-24",
    "verification_tier": "Directly verified",
    "manufacturer": "Saint-Gobain ADFORS",
    "product": "Florida Glass",
    "product_category": "Laminated privacy and debris",
    "material_as_published": "Laminated fiberglass screen",
    "mesh_warp": "",
    "mesh_fill": "",
    "yarn_diameter_in": "",
    "second_yarn_diameter_in": "",
    "fabric_thickness_in": "",
    "weight_as_published": "",
    "openness_pct_published": "",
    "uv_blockage_pct_published": "",
    "nominal_opening_warp_in": "",
    "nominal_opening_fill_in": "",
    "nominal_aperture_sq_in": "",
    "nominal_open_area_pct": "",
    "calculation_status": "Not calculated: reviewed primary source did not publish mesh count and yarn diameter",
    "test_method": "",
    "test_value": "",
    "test_unit": "",
    "sample_qualifier": "",
    "warranty_term": "Not published on reviewed current page",
    "placement_restriction": "Manufacturer positions it for the lower portion of enclosures, from chair rail to deck",
    "manufacturer_claim": "Designed to help keep grass clippings and insects out of the lower enclosure area",
    "conflict_note": "",
    "source_title": "Florida Glass Insect Screen",
    "source_url": "https://www.adfors.com/insect-screen/pool-patio-screen/florida-glass",
    "source_document_date": "Current page",
    "source_checked_date": "2026-07-24"
  },
  {
    "dataset_version": "2026-07-24",
    "verification_tier": "Directly verified",
    "manufacturer": "Super Screen",
    "product": "17/14 Pool & Patio",
    "product_category": "Heavy-duty pool and patio",
    "material_as_published": "Base fiber not stated on reviewed current product page",
    "mesh_warp": "17",
    "mesh_fill": "14",
    "yarn_diameter_in": "",
    "second_yarn_diameter_in": "",
    "fabric_thickness_in": "",
    "weight_as_published": "6.5 oz/yd²",
    "openness_pct_published": "",
    "uv_blockage_pct_published": "",
    "nominal_opening_warp_in": "",
    "nominal_opening_fill_in": "",
    "nominal_aperture_sq_in": "",
    "nominal_open_area_pct": "",
    "calculation_status": "Not calculated: reviewed primary source did not publish yarn diameter",
    "test_method": "Manufacturer table labels strip tensile, tear and ball burst; no ASTM designation stated for this comparison",
    "test_value": "Strip tensile 171.51 warp / 162.29 fill; tear 50.97 / 55.67; ball burst 182. Comparator: 78.8 / 54.2; 14.0 / 9.9; 61",
    "test_unit": "lbf for tensile and tear; lb as published for ball burst",
    "sample_qualifier": "Manufacturer-controlled comparison against a conventional-fiberglass comparator selected by the manufacturer",
    "warranty_term": "10-year limited warranty",
    "placement_restriction": "",
    "manufacturer_claim": "UV-resistant pool-and-patio screen",
    "conflict_note": "",
    "source_title": "17/14 Mesh Pool & Patio",
    "source_url": "https://super-screen.com/17-14-mesh-pool-and-patio/",
    "source_document_date": "Current page",
    "source_checked_date": "2026-07-24"
  },
  {
    "dataset_version": "2026-07-24",
    "verification_tier": "Directly verified",
    "manufacturer": "Super Screen",
    "product": "17/20 Tiny Insect",
    "product_category": "Fine-insect / no-see-um",
    "material_as_published": "Base fiber not stated on reviewed current product page",
    "mesh_warp": "17",
    "mesh_fill": "20",
    "yarn_diameter_in": "",
    "second_yarn_diameter_in": "",
    "fabric_thickness_in": "",
    "weight_as_published": "",
    "openness_pct_published": "",
    "uv_blockage_pct_published": "",
    "nominal_opening_warp_in": "",
    "nominal_opening_fill_in": "",
    "nominal_aperture_sq_in": "",
    "nominal_open_area_pct": "",
    "calculation_status": "Not calculated: reviewed primary source did not publish yarn diameter",
    "test_method": "",
    "test_value": "",
    "test_unit": "",
    "sample_qualifier": "",
    "warranty_term": "10-year limited warranty",
    "placement_restriction": "",
    "manufacturer_claim": "Tight weave and UV-resistant technology for tiny insects",
    "conflict_note": "",
    "source_title": "17/20 Mesh Tiny Insect",
    "source_url": "https://super-screen.com/17-20-mesh-tiny-insect/",
    "source_document_date": "Current page",
    "source_checked_date": "2026-07-24"
  },
  {
    "dataset_version": "2026-07-24",
    "verification_tier": "Directly verified",
    "manufacturer": "Super Screen",
    "product": "20/20 No-See-Um Screen",
    "product_category": "Fine-insect / no-see-um",
    "material_as_published": "Advanced coated fiber; base composition not stated in reviewed technical table",
    "mesh_warp": "20.0 ± 0.5",
    "mesh_fill": "20.0 ± 0.5",
    "yarn_diameter_in": "",
    "second_yarn_diameter_in": "",
    "fabric_thickness_in": "",
    "weight_as_published": "278 g/m²",
    "openness_pct_published": "",
    "uv_blockage_pct_published": "",
    "nominal_opening_warp_in": "",
    "nominal_opening_fill_in": "",
    "nominal_aperture_sq_in": "",
    "nominal_open_area_pct": "",
    "calculation_status": "Not calculated: reviewed primary source did not publish yarn diameter",
    "test_method": "ASTM D5035-11; manufacturer labels ASTM D2261-13 as \"Tear Strength (Trapezoidal)\"; ASTM G154-06; ASTM G21-96; ASTM D3787",
    "test_value": "Strip tensile 204.7 warp / 210 fill; tear 58.73 / 57.2; 1,200-hour UV with no discoloration; no fungal growth; ball burst 250",
    "test_unit": "lbf; hours; qualitative result",
    "sample_qualifier": "Manufacturer-published technical table; ASTM D2261's official title is a tongue-tear method, not a trapezoidal-tear method",
    "warranty_term": "10-year limited warranty",
    "placement_restriction": "",
    "manufacturer_claim": "Fine-insect screen",
    "conflict_note": "",
    "source_title": "20/20 No-See-Um Screen",
    "source_url": "https://super-screen.com/20-20-no-see-um-screen/",
    "source_document_date": "Current page",
    "source_checked_date": "2026-07-24"
  },
  {
    "dataset_version": "2026-07-24",
    "verification_tier": "Directly verified",
    "manufacturer": "Super Screen",
    "product": "Super Pet Guard 15/12",
    "product_category": "Pet-resistant",
    "material_as_published": "1,000-denier polyester with extruded PVC coating; 30% PES / 70% PVC",
    "mesh_warp": "15",
    "mesh_fill": "12",
    "yarn_diameter_in": "0.025",
    "second_yarn_diameter_in": "",
    "fabric_thickness_in": "0.0335",
    "weight_as_published": "14.32 OSY",
    "openness_pct_published": "",
    "uv_blockage_pct_published": "",
    "nominal_opening_warp_in": "0.041667",
    "nominal_opening_fill_in": "0.058333",
    "nominal_aperture_sq_in": "0.00243056",
    "nominal_open_area_pct": "43.7500",
    "calculation_status": "Calculated from published 15 × 12 construction and 0.025-inch yarn; nominal geometry, not measured openness or airflow",
    "test_method": "ASTM D5035-11; manufacturer labels ASTM D2261-13 as \"Tear Strength (Trapezoidal)\"; ASTM G154-06; ASTM G21-96; ASTM D3787",
    "test_value": "Strip tensile 475.6 warp / 357.5 fill; tear 163.7 / 173.6; 1,200-hour UV with no discoloration; no fungal growth; ball burst 436",
    "test_unit": "lbf; hours; qualitative result",
    "sample_qualifier": "Manufacturer states all reported results are from a single sample",
    "warranty_term": "10-year limited warranty",
    "placement_restriction": "",
    "manufacturer_claim": "Pet-resistant, high-contact screen",
    "conflict_note": "",
    "source_title": "15/12 Mesh Super Pet Guard",
    "source_url": "https://super-screen.com/15-12-mesh-super-pet-guard/",
    "source_document_date": "Current page",
    "source_checked_date": "2026-07-24"
  }
]