Specifications of WS Steel Wall Sleeves
Provide WS Steel sleeves for all pipes passing through concrete or masonry structures. The WS Sleeves shall be provided free of welding slag.
WS Standard Steel Wall Sleeve is manufactured from Schedule 40 Steel Pipe. A 50mm high steel flange is welded to the outside face of the sleeve and generally centered. The sleeves are protected by a coating of enriched anti-corrosive primer.
The WS Steel Sleeve w/water-stop shall be primed inside and outside with an approved primer.