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. Vent caps must be adhered to base when installed.
Provides pressure equalization
Spun from heavy gauge aluminum
Provides venting for all types of insulation
Extra wide base opening
Vandal proof cap
Simple and easy to install
Foam insert to prevent moisture from condensing on the inside of the standpipe