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.
Features
- Quick and easy to install
- Extra wide base opening with security cap
- Spun from heavy gauge aluminum
Options
- Foam insert to prevent condensation
- TPO coated flange
- PVC coated flange
- One way or two way
Information
Part #
One Way - BV‐10156
Two Way - BV-10157
One Way Packed 10/carton
Two Way Packed 20/carton
Specifications
| Height |
Base Opening |
Base opening with insert |
Flange Diameter |
Flange Material |
Recommended spacing |
| 8-1/2" | 6-1/2" | 5-3/8" | 12" | Aluminum | 1 per 1,500 Sq. Ft. |
Marathon is one of our top 5 suppliers (out of our 200+). Besides extraordinary service, they provide quick delivery, top quality products and competitive costs. This has enabled us to work together to grow our business each year with Marathon.
— Best Materials LLC, Phoenix AZ