{"id":"cwrc-2025-vent-mesh","license":"CC-BY-4.0","data":{"title":"Colorado CWRC prescriptive vent-mesh path","shortName":"Colorado CWRC vent mesh","summary":"The 2025 Colorado Wildfire Resiliency Code provides a noncombustible corrosion-resistant mesh path with openings no larger than one-eighth inch for named ventilation openings.","framing":"This record covers documented mesh attributes only. Opening location, vent free area, installation, the separate ASTM E2886 path, mapped class, and local adoption remain checks.","kind":"code","instrumentId":"cwrc-2025","jurisdiction":"Colorado jurisdictions adopting CWRC in mapped wildfire hazard areas","placeIds":["us-co"],"appliesToCategories":["vents"],"quotedText":"corrosion-resistant mesh with openings not to exceed 1/8-inch","source":{"title":"2025 Colorado Wildfire Resiliency Code, Section 403.4.2","url":"https://dfpc.colorado.gov/colorado-wildfire-resiliency-code","publisher":"Colorado Division of Fire Prevention and Control","sourceType":"official","accessedOn":"2026-08-25T00:00:00.000Z","documentDate":"2025-07-01T00:00:00.000Z"},"constraints":[{"attribute":"assemblyRole","op":"in","value":["foundation-vent","retrofit-mesh","soffit-vent"]},{"attribute":"meshSizeInch","op":"lte","value":0.125,"unit":"inch"},{"attribute":"corrosionResistant","op":"eq","value":true},{"attribute":"noncombustible","op":"eq","value":true}],"author":"grayson-graham","reviewStatus":"draft","lastVerified":"2026-08-25T00:00:00.000Z"},"applications":[{"id":"cwrc-2025-colorado","title":"Colorado 2025 CWRC local-adoption path","instrumentId":"cwrc-2025","placeId":"us-co","status":"available-for-local-adoption","geographicScope":"mapped-area","scopeSummary":"Colorado has published the 2025 Wildfire Resiliency Code for adoption by named jurisdictions; the local ordinance, official hazard map, and project class determine whether a requirement reaches a project.","requirementIds":["cwrc-2025-class-2-20-minute-exterior-door","cwrc-2025-class-2-class-a-deck-surface","cwrc-2025-class-2-multilayered-glazing","cwrc-2025-class-2-noncombustible-deck-structure","cwrc-2025-class-2-noncombustible-deck-surface","cwrc-2025-class-2-noncombustible-eave","cwrc-2025-class-2-noncombustible-exterior-door","cwrc-2025-class-2-noncombustible-exterior-wall","cwrc-2025-class-2-solid-core-exterior-door","cwrc-2025-class-2-wall-base-protection","cwrc-2025-class-a-roof-assembly","cwrc-2025-immediate-zone-hardscape","cwrc-2025-near-structure-fence","cwrc-2025-noncombustible-gutters","cwrc-2025-roof-profile-closure","cwrc-2025-roof-valley-flashing","cwrc-2025-vent-mesh"],"requirementCoverage":"partial","unresolvedPredicates":["local-adoption","official-hazard-map","project-type","official-confirmation"],"source":{"title":"2025 Colorado Wildfire Resiliency Code","url":"https://dfpc.colorado.gov/colorado-wildfire-resiliency-code","publisher":"Colorado Division of Fire Prevention and Control","sourceType":"official","accessedOn":"2026-08-24T00:00:00.000Z","documentDate":"2025-07-01T00:00:00.000Z"},"author":"grayson-graham","reviewStatus":"draft","lastVerified":"2026-08-25T00:00:00.000Z"}],"products":[{"id":"firestorm-embermesh-roll","name":"FireStorm EmberMesh roll","url":"/materials/firestorm-embermesh-roll/","categories":["vents"],"complianceStatus":"attribute-match","documentedAttributes":[{"attribute":"meshSizeInch","value":0.0657,"source":{"title":"FireStorm EmberMesh sales sheet","url":"https://firestormbuildingproducts.com/wp-content/uploads/2025/01/Fire-Storm-Ember-Mesh-Sales-Sheet-opt.pdf","publisher":"New Cal Metals, Inc.","accessedOn":"2026-08-24T00:00:00.000Z","sourceType":"manufacturer"},"documentLocation":null,"excerpt":null},{"attribute":"assemblyRole","value":"retrofit-mesh","source":{"title":"FireStorm EmberMesh sales sheet","url":"https://firestormbuildingproducts.com/wp-content/uploads/2025/01/Fire-Storm-Ember-Mesh-Sales-Sheet-opt.pdf","publisher":"New Cal Metals, Inc.","accessedOn":"2026-08-24T00:00:00.000Z","sourceType":"manufacturer"},"documentLocation":null,"excerpt":null},{"attribute":"corrosionResistant","value":true,"source":{"title":"FireStorm EmberMesh sales sheet","url":"https://firestormbuildingproducts.com/wp-content/uploads/2025/01/Fire-Storm-Ember-Mesh-Sales-Sheet-opt.pdf","publisher":"New Cal Metals, Inc.","accessedOn":"2026-08-24T00:00:00.000Z","sourceType":"manufacturer"},"documentLocation":null,"excerpt":null},{"attribute":"noncombustible","value":true,"source":{"title":"Fire-resistant mesh and EmberMesh installation","url":"https://firestormbuildingproducts.com/fire-resistant-mesh/","publisher":"New Cal Metals, Inc.","accessedOn":"2026-08-24T00:00:00.000Z","sourceType":"manufacturer"},"documentLocation":null,"excerpt":null}]},{"id":"wildfire-defense-mesh-75-black-roll","name":"Wildfire Defense Mesh 75 black roll","url":"/materials/wildfire-defense-mesh-75-black-roll/","categories":["vents"],"complianceStatus":"attribute-match","documentedAttributes":[{"attribute":"meshSizeInch","value":0.1072,"source":{"title":"Wildfire Defense Mesh 75 black roll","url":"https://www.wildfiredefensemesh.com/wdm-product/wdm-75-mesh-roll-black","publisher":"Bushfire Mitigation Solutions","accessedOn":"2026-08-24T00:00:00.000Z","sourceType":"manufacturer"},"documentLocation":null,"excerpt":null},{"attribute":"assemblyRole","value":"retrofit-mesh","source":{"title":"Wildfire Defense Mesh 75 black roll","url":"https://www.wildfiredefensemesh.com/wdm-product/wdm-75-mesh-roll-black","publisher":"Bushfire Mitigation Solutions","accessedOn":"2026-08-24T00:00:00.000Z","sourceType":"manufacturer"},"documentLocation":null,"excerpt":null},{"attribute":"corrosionResistant","value":true,"source":{"title":"Wildfire Defense Mesh 75 black roll","url":"https://www.wildfiredefensemesh.com/wdm-product/wdm-75-mesh-roll-black","publisher":"Bushfire Mitigation Solutions","accessedOn":"2026-08-24T00:00:00.000Z","sourceType":"manufacturer"},"documentLocation":null,"excerpt":null},{"attribute":"noncombustible","value":true,"source":{"title":"Wildfire Defense Mesh frequently asked questions","url":"https://www.wildfiredefensemesh.com/faq","publisher":"Bushfire Mitigation Solutions","accessedOn":"2026-08-24T00:00:00.000Z","sourceType":"manufacturer"},"documentLocation":null,"excerpt":null}]}],"matchContract":"Products appear only when their cited fields satisfy this requirement's normalized constraints. Application scope and unresolved predicates remain separate; an attribute match is not a permit decision."}