Asphalt coated structural article

作者: Younger Ahluwalia , Matti Kiik , Michael L. Bryson , Robert J. Tobin

DOI:

关键词:

摘要: An asphalt coated structural article comprises a substrate having an ionic charge on one side with layer of asphaltic material and the other coating essentially same as substrate. The present invention is waterproofing barrier which may be used roofing underlayment for concrete files or to waterproof basement walls building structure.