A-A-50434, COMMERCIAL ITEM DESCRIPTION: PATCH REPAIR EMERGENCY WATER ACTIVATED DAMAGE CONTROL (15 AUG 1990)
A-A-50434, COMMERCIAL ITEM DESCRIPTION: PATCH REPAIR EMERGENCY WATER ACTIVATED DAMAGE CONTROL (15 AUG 1990)., This description covers an Emergency Water Activated Repair Patch (EWARP) which is used by the U.S. Navy for interim leak stopping on metallic pipes. The EWRP consists of a polyurethane resin impregnated fiberglass cloth material.