One-component, all purpose, non-sag polyurethane sealant
Sikaflex® + Construction Sealant is a moisture-cured, 1-component, polyurethane-based, non-sag elastomeric sealant.
- Durable, tough & permanently elastic after cure
- Excellent resistance to aging & weathering
- Paintable with water, oil and rubber-based paints
Usage
- Designed for all types of joints where maximum depth of sealant will not exceed 1/2”.
- Suitable for vertical or horizontal joints.
- Has many applications as an elastic sealant between materials with dissimilar coefficients of expansion.
- Ideal for:
- Weatherproofing of joints in concrete/masonry structures, wood & metal
- Sealing window & door perimeters
- Sealing joints & gaps in walls, floors, balconies, trims, etc.
- Sealing expansion joints
Advantages
- Durable, tough & permanently elastic after cure
- Excellent resistance to aging & weathering
- Paintable with water, oil and rubber-based paints
- Capable of ± 35% joint movement
- Exceptional cut and tear resistance
- Excellent adhesion – bonds to most construction materials without a primer
- Stress relaxation
- Can be applied to green/new concrete 24 hours after cure
- Can be applied on concrete that has been wet 1 hour after water source has stoppedr
- Non-staining
- Urethane-based; suggested by EPA for radon reduction