Non-Sag Viscosity, High-Strength Bonding Agent

CRACKBOND® 2300 GEL (formerly ULTRABOND® 2300) is a two-component, 100% solids, high-strength epoxy bonding adhesive. It is a solvent free, high modulus, moisture insensitive, non-sag epoxy system. CRACKBOND® 2300 GEL is ideal for use in temperatures from 60°F – 110°F. Browse our selection of concrete repair and restoration adhesives for buildings and transportation infrastructure.

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  • High-strength bonding agent for both existing and new concrete applications
  • Long working time in high temperatures
  • Moisture insensitive allowing installation and curing in damp environments
  • Numerous DOT approvals
  • Two component, 100% solids, 1:1 mix ratio epoxy
  • Non-sag, high modulus formula
  • ASTM C881-15 Type I, II, IV & V Grade 3 Class C
  • AASHTO M235
  • 24 month shelf life
Size Part No. Qty
21.2 fl. oz.*  A22-2300N 12
102 fl. oz. Kit BUG-2300 1
*Limited availability – longer lead time

View Gallery of Available Packaging

Part No. Description
BR-EXT Brush Extension For All Sizes
BR-SDS SDS Brush Adaptor For All Sizes
B716 Wire Brush (7/16″ Dia Drill Bit)
B916 Wire Brush (9/16″ Dia Drill Bit)
B34 Wire Brush (3/4″ Dia Drill Bit)
B78 Wire Brush (7/8″ Dia Drill Bit)
B100 Wire Brush (1″ Dia Drill Bit)
B118 Wire Brush (1 1/8″ Dia Drill Bit)
I always get great customer service from them. Shavie Fagan is always very helpful.
Adriana Perez
Adriana Perez
Great product! Miracle Bond can pretty much fix anything around the house, from a small concrete crack on my wall to repairing the rotten wood panels around my door with a coat a paint everything looked brand new!
Rodrigo Tasca
Rodrigo Tasca


Available Packaging