USC 23010 Long 'n Strong Fiberglass Filler Gallon
Super-strong long-strand reinforcing compound to restore and repair surfaces. Extra-long strands of fiberglass for maximum bonding delivery unparalleled strength and durability. Waterproof.
Can be used to repair cracks and holes in fiberglass. Can be used on welded areas and to bond seams (automotive and marine applications). Can be used on metal, aluminum, fiberglass, wood, masonry and concrete.
2% by weight (50:1 ratio) with supplied cream hardener
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