This non-sag elastic Sikaflex sealant from Sika is designed for all types of joints, to fill cracks that don't have a depth of more than 1/2 inch. It's made of polyurethane, and has great cut and tear resistance. It's perfect to weatherproof joints and cracks. Paintable and waterproof, it's sold in a 300 ml. tube and backed by a 1-year warranty.
- Excellent adhesion u bonds to most construction materials without a primer
- High elasticity u cures to a durable, flexible consistency with exceptional cut and tear-resistance
- Stress relaxation to prevent splitting at edges