Description
Slightly thicker than fiberglass cloth, Bondo(R) Fiberglass Mat is recommended when additional strength is required on more severe repairs like larger holes and cracks. When used with Bondo(R) Fiberglass Resin PN 401, 402, 404 (sold separately), repairs are 100% waterproof, making the products ideal for automobile, tub, shower, sink, pool, hot tub, boat repair and more.