Big Stretch® is a high-performance water-based elastomeric sealant with powerful adhesion and excellent elasticity. It spans gaps up to 2 in wide and stretches up to 500% of original joint size without cracking. Big Stretch won't crack, it just stretches.
- Keeps the weather where it belongs outside or moves, when your home moves to create a permanently waterproof and weatherproof seal
- Just say no to brittle, cracked caulking and stays soft, elastic over time for a long-lasting seal
- Compatible with a wide variety of building materials including difficult ones like vinyl windows, siding and requires no searching for a product specific to every different surface
- Smooth formula is easy to apply and provides professional looking results every time
- Paint adheres like a pro, so go ahead and paint your wall bright blue
- Easy to smooth and cleanup with water
- Environmentally safe