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
Your company is my favorite supplier. We never have issues on getting order shipped out correctly and on time. Thank you for your great service.
— Joan Cagle, Protech Products, Sanford, FL