NorWesco 7-3/4" Galvanized Steel Black Static Roof Mount Attic Vent Pack options:Pack of 1 listed and tested to limit

listed and tested to limit air and smoke infiltration

rust-resistant flashing can be bent

and compacts to a smooth

Prova Seal is a hybrid silicone sealant that features a polymer base that provides superior bonding strength

If touch-ups are necessary

NorWesco 7-3/4" Galvanized Steel Black Static Roof Mount Attic Vent Pack options:Pack of 1 listed and tested to limit38" square roof vent. Galvanized steel construction. 7 3 4" baffle diameter opening. 17" x 17" base plate. 1 8" mesh screen. 38 sq. in. of net free area per vent. Designed for composition or shake roofs. Large base offers added protection and ease of installation. All parts are fastened by rivets. %search_data%557059