Common Venting
Firestop Devices
Gypsum Shaft Assembly, PVC 1 ½ -2” D, F - Rating 2hr
Concrete Floor/Wall Assembly, PVC 1 ½”-6” D, F - Rating 2hr & 3hr
Gypsum Wall Assembly, PVC 1 ½”-4” D, F - Rating 1hr & 2hr
Gypsum Wall Assembly, Ferrous 1 ½”- 4” D, F - Rating 1hr & 2hr
Concrete Wall Assembly, Ferrous 1 ½”- 4” D, F - Rating 1hr & 2hr
Wood Floor Assembly, Ferrous 2”- 6” D, F - Rating 1hr & 2hr
Concrete Floor/Wall Assembly, Ferrous 2 ½”-6” D, F - Rating 2hr
Gypsum Wall Assembly, Ferrous 2” D, F - Rating 2hr
Gypsum Wall Assembly, Ferrous 4”-8”D, F - Rating 2hr
Gypsum Shaft/Wall Assembly, Ferrous 2”-8” D, F - Rating 1hr & 2hr