Fiberglass wall patch is a compound material that is good for the repair of damaged walls and ceilings. We are supplying our customers with two kinds of wall patch. One is made with fiberglass self-adhesive mesh and a thin galvanized metal plate for extra strength and rigidity.The other is made of two pieces of fiberglass self-adhesive mesh with different weight. Stick a piece of high strength adhesive mesh on the regular adhesive mesh to obtain extra strength and rigidity.Characteristics Light