Sikaflex Construction Sealant is a premium grade, 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 35, use T, NT, O, M, G, I; Canadian standard CAN/CGSB 19.13-M87. Where to Use: - Designed for all types of joints where maximum depth of sealant will not exceed 1/2 in.
- Suitable for vertical or 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 between brickwork, blockwork, masonry, wood and concrete or metal frames
- Joints in walls, floors, balconies, around window or door frames
- Expansion joints
- Roofing
Advantages:- High elasticity – cures to a tough, durable, flexible consistency with exceptional cut and tear resistance.
- Stress relaxation.
- Excellent adhesion – bonds to most construction materials without a primer.
- Excellent resistance to aging, weathering.
- Non-staining.
- Urethane-based; suggested by EPA for radon reduction.
- Paintable with water-, oil- and rubber-based paints.
- Capable of ±35% joint movement.
Information provided by Sika Corporation. |