Sikaflex® + Construction Sealant

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