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New Codes + Solutions

Noncombustible RidgeArmor stainless-steel mesh used to protect an attic ventilation opening

NFPA 1140

2022 Edition §25.3.3 — Vent assemblies

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Close-up of RidgeArmor mesh protecting a continuous attic ridge ventilation opening

International Wildland-Urban Interface Code

2024 and 2021 IWUIC prescriptive vent-protection provisions

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RidgeArmor stainless-steel mesh installed beneath a continuous attic ridge vent

Oregon Residential Specialty Code

2023 ORSC §R327.3.2 — Prescriptive attic-vent mesh protection

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RidgeArmor stainless-steel mesh protecting a sloped-roof ridge ventilation opening

California Wildland-Urban Interface Code

2025 CWUIC §504.10.2 and 2022 California ridge-vent provisions

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RidgeArmor stainless-steel mesh covering an attic ridge opening on a wildfire-resilient roof

Colorado Wildfire Resiliency Code

2025 CWRC §403.4.2 — Prescriptive 1/8-inch mesh pathway

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