Marketing InformationProtect plastic, PEX, CPVC and copper piping in concrete with water-tite polyethylene pipe sleeving. Made of lightweight, flexible and durable polyethylene, these pipe sleeves are ideal for safeguarding pipes that are set into concrete in slab foundations. Simply insert the desired pipe into the sleeving prior to pouring the concrete slab. Water-tite pipe sleeving comes in either red or blue to identify hot and cold water pipes and is available for various pipe sizes ranging from 1/2 to 2 in.