Sashco Big Stretch White Elastomeric Door, Siding and Window Caulk 10.5 oz

Big Stretch® is a high-performance water-based elastomeric sealant with powerful adhesion and superior elasticity. It spans gaps up to 2” wide and stretches up to 500% of original joint size without cracking. Big Stretch won’t crack…it just stretches. Moves when your home moves to create a permanently waterproof and weatherproof seal. Helps you avoid repeated repairs. Just say no to brittle, cracked caulking. Stays soft and elastic over time for a years-long, lasting seal. Sticks, even to difficult surfaces. Compatible with a wide variety of building materials, including difficult ones like vinyl windows and siding. No need to search for a product specific to every different surface. Professional looking results every time: The smooth formula is easy to apply, even for a novice.