Aluminum One Way or Two Way vent that provides pressure equalization in the roof system. Spun from heavy gauge aluminum with unique cap design that shields against entry of wind-blown rain or snow.
Part #
One Way - BV-1000
One Way (w/insert) - BV-1010
Two Way - BV-1020
Two Way (w/insert) - BV-1030
Packed 25/carton
Height |
Base opening |
Base opening with insert |
Flange diameter |
Flange material |
Recommended spacing |
8-1/2" | 4" | 3" | 10-3/4" | Aluminum | 1 per 1,000 SQ. FT. |
Type: Accessories
Material: Plastic
Type: Accessories
Material: Aluminum
Type: Accessories
Material: Aluminum
Type: Accessories
Material: Aluminum
I really like the products we purchase from Marathon. They are always helpful and much nicer to deal with than my previous manufactures.
— Bob, Commercial Coordinator, ABC Supply Company, Austin, Texas