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.
High-strength polyester resin designed for interior and exterior home repair and building projects
100% Waterproof for use as a sealant and reliable tub, shower, sink, and auto repair
Strong and versatile formula for multiple surfaces including concrete, wood, fiberglass, and metal
Provides long-term structural strength when used with Bondo fiberglass cloth or mat
Compatible with most paints and gel coats
Includes Bondo liquid hardener easy for easy and accurate mix
Repairs large holes or cracks
Product cures in 2 hours
When cured has a large translucent light brown color