Steel Wall Sleeves for Wall Penetrations, Painted Steel, Size 3 1/2 NPS, 10 Inch Length with Water Stop
WS-3.5-22-S-10 / Made to Order
WS Steel Wall Sleeve Specification
Provide WS Steel sleeves for all pipes passing through concrete or masonary structures. The WS Sleeves shall be
provided free of welding slag. WS Steel Sleeve sizes though 10” shall be Schedule 40 Steel Pipe or standard wall
thickness. WS Steel Sleeve sizes 12” and larger shall have a .375” or standard wall thickness. WS Sleeves through
wall shall be cast in place and the pipe shall be installed centered in sleeve. The 2” collar, (water-stop) shall be the
same type of steel as the WS sleeve. The collar shall be welded all around on both sides to the sleeve at the point on
the sleeve that positions it at the mid-point of the structural wall when the sleeve is in place. The WS Steel Sleeve
w/water-stop shall be primed inside and outside with Rust-o-Leum red primer #5268 or approved equivalent.
