Loctite White Polyurethane Door Siding and Window Sealant 32 Linear ft. Coverage, 10 oz. (Pack of 12)Loctite polyurethane sealant is an ideal window, door, and siding sealant that will significantly aid you. This polyurethane sealant is a premium quality commercial grade sealant developed especially for forming permanent, water, and weather resistant seals in most exterior gaps and joints. Loctite PL S40 exhibits outstanding durability, tear resistance, and a movement capability of 25%, which accommodates construction material movement to protect the