- Quick Seal™ Pipe Repair is a knitted fiberglass tape that is impregnated with polyurethane resin. It has been developed for quick, in-the-field repair of leaks. It can be used on both cold or hot water as well as refrigerant applications and it bonds to all types of pipes. It is a fast, durable and cost effective pipe repair system. Unaffected by harsh chemicals and applicable even under water, Quick Seal™ is ideal for refrigeration, plumbing, industrial, commercial, mining, marine, municipal and residential applications. It is also classified as safe for potable water by Underwriters Laboratories (UL) in accordance with ANSI/NSF Standard 61.