Repair Cracks in Bridge Decks
And Similar Horizontal Concrete Surfaces
Low Viscosity Fast Setting Methyl Methacrylate (MMA)
Permanent Crack Repair System
MMA CONCRETE CRACK HEALER and SEALER Product #684LV is a 100% reactive ultra-low viscosity methyl methacrylate resin used as a penetrating crack sealer or to fortify extremely porous concrete substrates. MMA CONCRETE CRACK HEALER and SEALER Product #684LV is typically used on bridge decks, parking structures, concrete floors or as a general penetrating sealer to prevent moisture intrusion.
MMA CONCRETE CRACK HEALER AND SEALER Product #684LV is a reactive methacrylate resin, which hardens rapidly with the addition of Product #695 MMA HARDENER, even at low temperatures.
- Fast Cure (60 min.) for Rapid Recoat and Return to Service
- Ultra-Low Viscosity for Excellent Absorption Into Concrete
- Protects Against Water Penetration
- VOC Compliant (100% Solids)
- Full Strength in 1 Hour
- Use Over Wide Temperature Range – Even Below Freezing – Adjust for Temperature in the Field
- Substrate must be dry and free of dirt, waxes, curing agents and other foreign materials.
- Should not be installed on fresh concrete until maximum shrinkage has occurred (at least 30 days after placement).
MMA CONCRETE CRACK HEALER and SEALER Product #684LV is a 100% reactive methyl methacrylate resin. Color is supplied is clear.
- Bridge Decks
- Containment Structure Floors
- Plant Floors
- Concrete Slab on grade
- Suspended Concrete Slab
- Virtually any horizontal concrete surface