
W-L-7273
Penetration
Standard UL US and Canada
F-Rating | 2 hrs. | ||
T-Rating | 2 hrs. | ||
Structural element | Light partition wall (acc. to U400, V400 or W400) with steel floor runner, steel studs and gypsum boards. | ||
Galvanized steel duct | Max 7-7/8 in (200 mm) by 4 in. (100 mm) galvanized steel duct |