York’s high adhesion formula for the HomeSeal window and door tape can be used to seal cracks, punctures or variations in foundations or masonry walls. It also provides a superior barrier to air and moisture at construction joints and fittings around doors and windows. Its tough, high-density cross laminated polyethylene film resists physical damage and its proprietary, modified asphalt gives you the waterproofing effectiveness of traditional modified bitumen products along with a unique combination of high strength, low temperature adhesion and high temperature stability.