The firestopping split-sleeve system, previously made of aluminum, now consists of black iron. Available in 1-, 2- and 4-inch sizes, this system brings to within code those cables that are in violation of fire code, without removing or splicing the cables.
The firestopping split-sleeve system, previously made of aluminum, now consists of black iron. Available in 1-, 2- and 4-inch sizes, this system brings to within code those cables that are in violation of fire code, without removing or splicing the cables.
