Handi-Foam Window & Door West low pressure one-component polyurethane foam sealant is a closed cell, low pressure build window and door foam sealant. Handi Foam Window & Door West complies with AAMA Doc. 812 and will not bow or distort windows or doors. Formulated with Dry Seal Technology, Handi-Foam Window & Door West is designed to resist moisture and mold problems.