Description
Tested designs backed by over five decades of proven performance
Fluted for strength and better gripping when wet
100% rust-free all-aluminum construction
3M Safety-Walk Heavy Duty Tread is a great choice in anti-slip protection
Air Vent RVG55000 Slant Galvanized Roof Vent, Mill 4thJuly Tested designs backed by overThese covered openings allow air to escape the attic. Several of these vents are usually required to properly ventilate the attic. They should be placed evenly across the roof. Choose from metal or plastic in round, square or slant back designs. RVG55ML Mill Large nailing flange Slant galvanized roof vent Heavy duty construction 50 sqin of net free area per piece Used on 3 12 to 10 12 roof pitch Double beaded collar with locking tabs Base dimensions