{"id":"cwuic-2025-roof-profile-closures","license":"CC-BY-4.0","data":{"title":"2025 California WUI Code roof-profile closure details","shortName":"California roof-profile closures","summary":"The 2025 California Wildland-Urban Interface Code calls for bird stops at fitting eaves and mudded hip and ridge caps where a roof profile creates an airspace over a combustible deck.","framing":"A closure component addresses only the edge or cap detail. The roof deck, underlayment, covering, ventilation, and installation remain separate checks.","kind":"code","instrumentId":"cwuic-2025","jurisdiction":"California mapped fire hazard areas","placeIds":["us-ca"],"appliesToCategories":["roofing"],"quotedText":"Bird stops shall be used at the eaves where the profile fits, to prevent the entry of debris at the eave. Hip and ridge caps shall be mudded in to prevent intrusion of fire or embers.","source":{"title":"2025 California Wildland-Urban Interface Code, Section 504.2.1.1","url":"https://mccmeetingspublic.blob.core.usgovcloudapi.net/truckeeca-meet-b4e3431e34524152945f1977841011c4/ITEM-Attachment-001-59998400eff64dacbed9b4337d86e20a.pdf","publisher":"California Building Standards Commission / Town of Truckee public record","sourceType":"official","accessedOn":"2026-08-24T00:00:00.000Z","documentDate":"2025-07-01T00:00:00.000Z"},"constraints":[{"attribute":"assemblyRole","op":"eq","value":"roof-profile-closure"}],"relatedStandards":["cwuic"],"author":"grayson-graham","reviewStatus":"draft","lastVerified":"2026-08-24T00:00:00.000Z"},"applications":[{"id":"cwuic-2025-california","title":"California 2025 CWUIC mapped-area application","instrumentId":"cwuic-2025","placeId":"us-ca","status":"active","geographicScope":"mapped-area","scopeSummary":"California applies 2025 CWUIC Chapter 5 to new buildings in mapped State Responsibility Area fire-hazard zones and in locally designated High and Very High zones; the official map, permit facts, any local amendment, and the enforcing agency still govern a project.","effectiveOn":"2026-01-01T00:00:00.000Z","requirementIds":["cwuic-2025-class-a-roof-test-path","cwuic-2025-exterior-glazing-tempered","cwuic-2025-nfpa-252-exterior-door","cwuic-2025-noncombustible-enclosed-open-eave","cwuic-2025-noncombustible-exterior-wall","cwuic-2025-roof-profile-closures","cwuic-2025-roof-valley-flashing","cwuic-2025-sfm-12-7a-1-exterior-door","cwuic-2025-sfm-12-7a-1-exterior-wall","cwuic-2025-sfm-12-7a-3-horizontal-underside","cwuic-2025-astm-e2886-vent","cwuic-2025-one-hour-exterior-wall"],"requirementCoverage":"partial","requirementCoverageSummary":"These 12 rows normalize exact Chapter 5 product semantics that the current catalog can prove. They are not full Chapter 5 normalization; gutters, underfloor enclosure, deck assemblies, accessory structures, alternative glazing and door paths, installation, and local amendments remain outside this cross-section.","requirementScopes":[{"requirementId":"cwuic-2025-class-a-roof-test-path","scopeKeys":["applicable-new-building-in-mapped-area"],"scopeSummary":"This tested roof-assembly path applies only after the official map, permit facts, local amendments, and enforcing agency place the new building within Chapter 5.","sourceSections":["504.2"]},{"requirementId":"cwuic-2025-exterior-glazing-tempered","scopeKeys":["applicable-new-building-in-mapped-area"],"scopeSummary":"This tempered multilayered-glazing path applies only after the official map, permit facts, local amendments, and enforcing agency place the new building within Chapter 5.","sourceSections":["504.8"]},{"requirementId":"cwuic-2025-nfpa-252-exterior-door","scopeKeys":["applicable-new-building-in-mapped-area"],"scopeSummary":"This NFPA 252 exterior-door path applies only after the official map, permit facts, local amendments, and enforcing agency place the new building within Chapter 5.","sourceSections":["504.9"]},{"requirementId":"cwuic-2025-noncombustible-enclosed-open-eave","scopeKeys":["applicable-new-building-in-mapped-area"],"scopeSummary":"This noncombustible eave path applies only after the official map, permit facts, exact eave condition, local amendments, and enforcing agency place the new building within Chapter 5.","sourceSections":["504.3","504.3.1"]},{"requirementId":"cwuic-2025-noncombustible-exterior-wall","scopeKeys":["applicable-new-building-in-mapped-area"],"scopeSummary":"This noncombustible wall path applies only after the official map, permit facts, assembly extent, local amendments, and enforcing agency place the new building within Chapter 5.","sourceSections":["504.5","504.5.2"]},{"requirementId":"cwuic-2025-roof-profile-closures","scopeKeys":["applicable-new-building-in-mapped-area"],"scopeSummary":"This roof-profile closure applies only after the official map, permit facts, roof profile and deck, local amendments, and enforcing agency place the new building within Chapter 5.","sourceSections":["504.2.1.1","504.2.1.2"]},{"requirementId":"cwuic-2025-roof-valley-flashing","scopeKeys":["applicable-new-building-in-mapped-area"],"scopeSummary":"This roof-valley metal path applies only after the official map, permit facts, full underlayment detail, local amendments, and enforcing agency place the new building within Chapter 5.","sourceSections":["504.2.2"]},{"requirementId":"cwuic-2025-sfm-12-7a-1-exterior-door","scopeKeys":["applicable-new-building-in-mapped-area"],"scopeSummary":"This SFM 12-7A-1 exterior-door surface path applies only after the official map, permit facts, exact listed model and installation, local amendments, and enforcing agency place the new building within Chapter 5.","sourceSections":["504.9"]},{"requirementId":"cwuic-2025-sfm-12-7a-1-exterior-wall","scopeKeys":["applicable-new-building-in-mapped-area"],"scopeSummary":"This SFM 12-7A-1 exterior-wall assembly path applies only after the official map, permit facts, exact listed assembly and installation, local amendments, and enforcing agency place the new building within Chapter 5.","sourceSections":["504.5"]},{"requirementId":"cwuic-2025-sfm-12-7a-3-horizontal-underside","scopeKeys":["applicable-new-building-in-mapped-area"],"scopeSummary":"This SFM 12-7A-3 underside path applies only after the official map, permit facts, exact eave or projection condition and listed installation, local amendments, and enforcing agency place the new building within Chapter 5.","sourceSections":["504.3","504.7","504.7.1"]},{"requirementId":"cwuic-2025-astm-e2886-vent","scopeKeys":["applicable-new-building-in-mapped-area"],"scopeSummary":"This ASTM E2886 vent path applies only after the official map, permit facts, exact vent location and listed installation, local amendments, and enforcing agency place the new building within Chapter 5.","sourceSections":["504.10","504.10.1"]},{"requirementId":"cwuic-2025-one-hour-exterior-wall","scopeKeys":["applicable-new-building-in-mapped-area"],"scopeSummary":"This one-hour exterior-side wall path applies only after the official map, permit facts, full listed assembly, local amendments, and enforcing agency place the new building within Chapter 5.","sourceSections":["504.5"]}],"map":{"status":"linked-official-tool","summary":"CAL FIRE's official statewide viewer accepts an address and displays State and Local Responsibility Area fire-hazard zones; the local jurisdiction remains the source for an adopted Local Responsibility Area designation and project decision.","url":"https://experience.arcgis.com/experience/5065c998b4b0462f9ec3c6c226c610a9","source":{"title":"Fire Hazard Severity Zones","url":"https://osfm.fire.ca.gov/what-we-do/community-wildfire-preparedness-and-mitigation/fire-hazard-severity-zones","publisher":"CAL FIRE Office of the State Fire Marshal","sourceType":"official","accessedOn":"2026-08-27T00:00:00.000Z"}},"projectTriggers":[{"summary":"OSFM describes the construction requirements as applying to new buildings with a building-permit application in the named State and Local Responsibility Area fire-hazard zones; repair, replacement, alteration, and local-amendment questions still require the enforcing agency.","sourceSections":["Application Date and Where Required","Ignition Resistant Wildland-Urban-Interface Standards"],"source":{"title":"Building in the Wildland","url":"https://osfm.fire.ca.gov/what-we-do/community-wildfire-preparedness-and-mitigation/building-in-the-wildland","publisher":"CAL FIRE Office of the State Fire Marshal","sourceType":"official","accessedOn":"2026-08-27T00:00:00.000Z"}}],"supportingSources":[{"title":"2025 California Building Standards Code publication and effective date","url":"https://www.dgs.ca.gov/bsc/codes","publisher":"California Building Standards Commission","sourceType":"official","accessedOn":"2026-08-27T00:00:00.000Z","documentDate":"2025-07-01T00:00:00.000Z"},{"title":"Fire Hazard Severity Zones","url":"https://osfm.fire.ca.gov/what-we-do/community-wildfire-preparedness-and-mitigation/fire-hazard-severity-zones","publisher":"CAL FIRE Office of the State Fire Marshal","sourceType":"official","accessedOn":"2026-08-27T00:00:00.000Z"},{"title":"2025 California Wildland-Urban Interface Code construction notes","url":"https://mccmeetingspublic.blob.core.usgovcloudapi.net/truckeeca-meet-b4e3431e34524152945f1977841011c4/ITEM-Attachment-001-59998400eff64dacbed9b4337d86e20a.pdf","publisher":"Town of Truckee public record","sourceType":"official","accessedOn":"2026-08-27T00:00:00.000Z"}],"unresolvedPredicates":["official-hazard-map","project-type","official-confirmation"],"source":{"title":"Building in the Wildland","url":"https://osfm.fire.ca.gov/what-we-do/community-wildfire-preparedness-and-mitigation/building-in-the-wildland","publisher":"CAL FIRE Office of the State Fire Marshal","sourceType":"official","accessedOn":"2026-08-27T00:00:00.000Z"},"author":"grayson-graham","reviewStatus":"draft","lastVerified":"2026-08-27T00:00:00.000Z"}],"products":[{"id":"abc-pbr-panel-metal-closure","name":"ABC PBR panel metal closure","url":"/materials/abc-pbr-panel-metal-closure/","categories":["roofing"],"complianceStatus":"attribute-match","documentedAttributes":[{"attribute":"assemblyRole","value":"roof-profile-closure","source":{"title":"Commercial and industrial closure strips","url":"https://www.abcmetalroofing.com/product/components/accessories/commercial-and-industrial-accessories/closure-strips/","publisher":"American Building Components","accessedOn":"2026-08-24T00:00:00.000Z","sourceType":"manufacturer"},"documentLocation":null,"excerpt":null}]},{"id":"abc-profiled-roof-closure-strips","name":"ABC profiled roof closure strips","url":"/materials/abc-profiled-roof-closure-strips/","categories":["roofing"],"complianceStatus":"attribute-match","documentedAttributes":[{"attribute":"assemblyRole","value":"roof-profile-closure","source":{"title":"Exposed-fastener panel closures","url":"https://www.abcmetalroofing.com/product/components/accessories/exposed-fastener-panel-accessories/closures-5/","publisher":"American Building Components","accessedOn":"2026-08-24T00:00:00.000Z","sourceType":"manufacturer"},"documentLocation":null,"excerpt":null}]},{"id":"eagle-aluminum-bird-stop-eave-closure","name":"Eagle aluminum bird-stop and eave closure","url":"/materials/eagle-aluminum-bird-stop-eave-closure/","categories":["roofing"],"complianceStatus":"attribute-match","documentedAttributes":[{"attribute":"assemblyRole","value":"roof-profile-closure","source":{"title":"Bird stop and eave closure","url":"https://eagleroofing.com/materials/components-systems/bird-stop-eave-closure/","publisher":"Eagle Roofing Products","accessedOn":"2026-08-24T00:00:00.000Z","sourceType":"manufacturer"},"documentLocation":null,"excerpt":null}]},{"id":"eagle-galvanized-bird-stop-eave-closure","name":"Eagle galvanized bird-stop and eave closure","url":"/materials/eagle-galvanized-bird-stop-eave-closure/","categories":["roofing"],"complianceStatus":"attribute-match","documentedAttributes":[{"attribute":"assemblyRole","value":"roof-profile-closure","source":{"title":"Bird stop and eave closure","url":"https://eagleroofing.com/materials/components-systems/bird-stop-eave-closure/","publisher":"Eagle Roofing Products","accessedOn":"2026-08-24T00:00:00.000Z","sourceType":"manufacturer"},"documentLocation":null,"excerpt":null}]},{"id":"quarrix-lower-metal-eave-closures","name":"Quarrix lower metal eave closures","url":"/materials/quarrix-lower-metal-eave-closures/","categories":["roofing"],"complianceStatus":"attribute-match","documentedAttributes":[{"attribute":"assemblyRole","value":"roof-profile-closure","source":{"title":"Quarrix composite roofing components","url":"https://www.quarrix.com/roof-protection/composite-roofing-components/","publisher":"Quarrix","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."}