4" GALVANIZED EXTRA TALL ROOF VENT WITH COLLAR AND DAMPER

Birdscreen Standard On All Roof Vents.
26 Gauge Galvanized Steel Provides Excellent Corrosion Resistance And Longevity.
Sealed Seams Keep Out The Elements.
Flanged Base Provides For Good Vent-to-roof Contact And An Easy Caulking Surface.

GRV: Galvanized roof vent with standard profile.
GRV-T: Galvanized roof vent with tall profile.
GRV-XT: Galvanized roof vent with extra-tall profile.
GRV-C: Galvanized roof vent with collar.
GRV-D: Galvanized roof vent with damper.
GRV-D-NP: Galvanized roof vent with neoprene sound pad on damper.
GRV-CD: Galvanized roof vent with collar and damper.