Provides pressure equalization in roof system
Low cost, all-metal breather used for venting all types of insulation
Spun from heavy gauge aluminum
An extra wide base opening and security attached cap
An optional foam insert is available to prevent moisture from condensing on the inside of the standpipe
Simple & easy to install
Unique cap design shields against entry of wind-blown rain or snow
Flange may be coated with asphalt priming or PVC
One Way - Exclusive one-way valve design prevents moisture from re-entering roofing system
Two Way - Allows for both exhaust and convective movement of air
Note: Some vents are supplied with caps unattached
for ease of installation.
Asphalt priming is available on all metal vent products. The concentrated bituminous coating is factory applied to provide a secure bonding of asphalt membranes to vent flanges.