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Long 'N Strong™ Long Strand Fiberglass Filler.  Long 'N Strong is the super strong long-strand reinforcing compound that restores and repairs with extra long strands of fiberglass for maximum bonding power and unparalleled strength. 

  • Superior strength and durability
  • Ideal for use on large, rusted-out metal, cracked or shattered fiberglass
  • Rustproof. Waterproof.


COLOR: Olive-drab (as packaged)

MIX: 2% by weight (50:1 ratio) with supplied cream hardener.

SUBSTRATE: Metal. Aluminum. Fiberglass. Wood. Masonry. Concrete.

SUGGESTED USE: Rust repairs. Repair cracks and holes in fiberglass. Use on weld areas and bond seams for automotive and marine repairs.

TOP COAT: Topcoat with All-Metal for a waterproof repair. Finishing putty.

Product Code Size/Description Units/Case Wt/Case
23010 Gallon 2 25 lbs.
23020 Quart 6 19 lbs.


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