#1001 Express Injection Epoxy : EXPRESS is a specialty product designed to withstand low temperatures and gel quickly. It is the ideal product for winter-time epoxy injection, and/or when a void is present behind a wall. It is a 100% solids, moisture insensitive epoxy designed to permanently restore structural strength to cracked concrete. EXPRESS will gel in 15 minutes or less, even when chilled. Unique wetting properties allow for maximum penetration into cracks above 0.005 inch.BENEFITS:- Moisture insensitive, cures on damp orwet surfaces- Easy 2:1 mix ratio- No shrinkage- Excellent adhesion to concrete woodand metals- Deep penetrating and tenacious bondingof cracks in structural concrete