Sashco Big Stretch Caulk & Sealant

Won’t Crack…It just stretches All homes move – Big Stretch moves with them. Where to use  Windows, Doors, Siding, Vents, Trim, Soffits, Eaves, Crown Moulding Where NOT to Use   Roofs, areas with high foot/vehicle traffic, areas of water submersion, Kynar, polypropylene, waxes, polyethylene, and silicone. (Big Stretch Clear should not be used on copper flashing. Use Lexel or colored Big Stretch instead.)