Description
One-component, non-sag, polyurethane concrete crack repair sealant
Sikaflex® + Concrete Fix is a moisture-cured, 1-component, polyurethane-based, non-sag elastomeric sealant. Meets Federal specification TT-S-00230C, Type II, Class A. Meets ASTM C-920, Type S, Grade NS, Class 25.
- ±35 % joint movement
- Remains permanently elastic
- Paintable once cured
Usage
- Designed for all types of joints and cracks where maximum width of sealant will not exceed 1 in.
- Suitable for vertical and horizontal joints; readily placeable at 40 °F (4 °C).
- Has many applications as an elastic sealant between materials with dissimilar coefficients of expansion.
- Ideal for:
- Weatherproofing of joints,cracks and gaps in concrete & masonry structures
Driveways / Walkways / Patios / Slabs / Foundations Walls
- Joints in walls, floors, balconies, around window or door frames
Advantages
- ±35 % joint movement
- Remains permanently elastic
- Paintable once cured
- Excellent resistance to aging & weathering
- Cures to a tough, durable, flexible consistency with exceptional cut & tear resistance
- Stress relaxation.
- Excellent adhesion – bonds to most construction materials without a primer
- Can be applied to new concrete 24 hours after cure & wet concrete 1 hour after the water source has stopped
- Non-staining
- Urethane-based; suggested by EPA for radon reduction
