National
2026 ICC-ES Legacy Report - 9650A -CLOAKED VENT TILE
ICC-ES Evaluation Report ESR-5644 - O'HAGIN CRS LOW PROFILE TAPERED VENT FOR SHINGLE, SHAKE & SLATE ROOFS
City of Chicago Supplement
City of LA Supplement
CA Supplement w/Exterior Wildlife Exposure
FL Supplement w/HVHZ
International Wildfire-Urban Interface Supplement
Oregon Supplement
ICC-ES Evaluation Report ESR- 5645 - O'HAGIN CRS LOW PROFILE TAPERED VENT FOR METAL ROOFS
City of Chicago Supplement
City of LA Supplement
CA Supplement w/Exterior Wildlife Exposure
FL Supplement w/HVHZ
International Wildfire-Urban Interface Supplement
Oregon Supplement
ICC-ES Evaluation Report ESR-5821 – O’HAGIN PITCH PERFECT CLIMATE RESISTANT SERIES (CRS) METAL RIDGE VENT FOR SHINGLE, SHAKE AND METAL ROOFS [CLIMATE RESISTANT SERIES (CRS), FIRE & ICE OR WEATHERMASTER]
City of Chicago Supplement
City of LA Supplement
CA Supplement w/Exterior Wildfire Exposure
FL Supplement w/HVHZ
Oregon Supplement
International Wildfire-Urban Interface Supplement
State of California
Office of the State Fire Marshal (OSFM) – CBC Ch7A Compliance Policy #09-06 – Product Accepted for Use O’Hagin Vents
Office of the State Fire Marshal (OSFM) – CBC Ch7A Compliance Policy #09-01 – Eave Vents & Attic Ventilation
City of Los Angeles
General Approval
State of Florida – Product Approval
All Vent Types & Profiles
Miami-Dade County, Florida - Notice of Acceptance
O’Hagin Vents for Concrete and Clay Tile
O'Hagin Flame and Ember Resistant Off-Ridge Attic Vent for Clay and Concrete Tile
O’Hagin Low Profile (Tapered) Vents for Composition Shingle, Shake, and Slate
O’Hagin Fire&Ice® Low Profile (Tapered) Vents for Composition Shingle, Shake, and Slate with High Wind Diverter
O’Hagin Universal Direct Deck Vent
O’Hagin Climate Resistant Series (CRS) Low Profile Tapered Vent for Asphalt Shingle Roofs
O’Hagin Climate Resistant Series (CRS) Low Profile Tapered Vent for Metal Roofs
O’Hagin WeatherMaster Vents
Texas Department of Insurance
Product Evaluation Report, RV-35