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- Block Hole vent for use in areas prone to wildfires, wind driven rain, or wind driven snow
- Compliant with new California Ch7a Building Code
- Overlapping Baffle Protection with 1/8" screened cover ( Patent Pending )
Air Flows through normally
- Keeps insects out of air spaces
Resists the intrusion of Flame and Embers, Wind Driven Rain and Wind Driven Snow
ASTM A653/A653M- G90 hot dipped galvanized steel
2" Diameter w/flange front
NFVA = 1.08 Square Inches
20 Year Warranty
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