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100% WATERPROOF high-strength sealer for a range of repairs
SEAL CRACKS, REPAIR BREAKS and FILL HOLES
WATERPROOF SEAL. Strong, durable seal for concrete, showers or boats
INTERIOR OR EXTERIOR USE on fiberglass, metal, wood and masonary surfaces
Two-part formula. Extremely stong chemical bond to surfaces
Bondo All-Purpose Fiberglass Resin is your go-to material for sealing cracks, repairing breaks or filling holes in fiberglass, wood, concrete or metal. Along with cloth tape or matting, this 100% waterproof resin can be used for hundreds of repair projects to include cars, trucks, pools, showers, boats and more. This waterproof, two-part resin includes liquid hardener.