Details

USC Duraglas® Fiberglass Filler creates strong, waterproof repairs of metal and fiberglass Make rust repairs; repair cracks and holes in fiberglass; use on weld areas and bond seams for automotive and marine.

Ideal for use on metal and fiberglass vehicle panels
Waterproof
Rustproof

There are no upsell products available.

About USC Duraglas Gallon

USC's best-selling fiberglass-filled body filler is reinforced with short-strand fiberglass for superior strength and durability. Repair fiberglass, steel and aluminum, even wood, masonry, concrete. Ideal for rusted-out holes, tears and cracks in metal or fiberglass substrates. Use in combination with fiberglass cloth for larger repairs. Sanding time at 77 degrees F is 15-20 minutes. Made in USA.
Due to regulations pertaining to recycling, we are unable to ship this product to Alberta, Canada.

1 gallon of USC Duraglas® Fiberglass Filler
4-oz. Cream Hardener