Adhesives Technology Crackbond Epoxy Repair Paste is a two-component, moisture insensitive, high modulus, high strength, structural epoxy available in cartridge and bulk systems. Its non-sag properties are specifically formulated for large overhead and vertical repairs.
CrackBond Epoxy Repair Paste is a two-component, high-modulus, high-strength structural epoxy designed for overhead and vertical concrete repair. With its non-sag, moisture-insensitive formulation, it provides strong adhesion and superior hardness, curing stronger than concrete. Packaged in convenient cartridges and bulk units, it is suitable for patching cracks and spalls, bonding construction materials, capping injection ports, and serving as a tamper-resistant pick-proof sealant in security-sensitive facilities.
| Chemistry | Two-component structural epoxy |
| Mix Ratio | 1:1 by volume |
| Consistency | Non-sag paste |
| Compressive Yield Strength (ASTM D695, 75°F) | 13,100 psi |
| Tensile Strength (ASTM D638) | 3,200–3,980 psi |
| Tensile Elongation (ASTM D638) | ~2% |
| Bond Strength to Hardened Concrete (ASTM C882) | 2,080 psi at 14 days |
| Water Absorption (ASTM D570) | 1.4% |
| Heat Deflection Temperature (ASTM D648) | 127°F (53°C) |
| Shore D Hardness (ASTM D2240) | 84 at 1 day |
| Working Time @ 75°F | 45 minutes |
| Tack-Free Time @ 75°F | 2–3 hours |
| Full Cure Time @ 75°F | 24 hours |
| Packaging | 22oz cartridge (case of 12), bulk gallon units, 3-gal kits |
| Shelf Life | 24 months (unopened) |
| Approvals | ASTM C881; AASHTO M235; NSF/ANSI 61; USDA compliant |
Can CrackBond Epoxy Repair Paste be applied overhead?
Yes, it is a non-sag formulation designed for vertical and overhead concrete repairs.
Is it safe for use in potable water systems?
Yes. It is NSF/ANSI Standard 61 certified for drinking water system components.
How long does it take to cure?
Working time is about 45 minutes at 75°F, tack-free in 2–3 hours, and full cure in 24 hours.
Can it be painted or coated?
Yes. It may be sanded, coated, or painted once fully cured. Always test compatibility of coatings with epoxy products.
What packaging options are available?
Available in 22oz cartridges (case of 12), 102oz bulk units, and 3-gallon kits.
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