Vulcan Vent features a honeycomb matrix with an intumescent coating that helps stop the spread of fire. This 1-piece, fire and ember resistant round louvered vent is accepted by the California State Fire Marshal and is CH 7A code compliant. Allows air to flow into attic space as part of a balanced ventilation system. The Round Louvered Vulcan Vent is made from lightweight aluminum and has a stainless steel screen.

Easy to install
Tested by independent lab
Net Free Area 1 sq. in.
Approved for use in WUI (Wildland Urban Interface)
CH 7A - Code Compliant