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...
Caulk Needs to Stretch. Big Stretch won’t crack…it just stretches. Why Use Big Stretch?. That’s why you need Big Stretch. It has powerful adhesionto many surfaces and great flexibility. •Acrylic Sheet •Plexiglass •Urethane.