View product detail page of AIR-SHIELD Self-Adhering Air / Vapor and Liquid Moisture Barrier, 40 Mil, 12" x 75'. AIR-SHIELD Self-Adhering Air / Vapor and Liquid Moisture Barrier, 40 Mil, 12" x 75' AIR-SHIELD Self-Adhering Air / Vapor and Liquid Moisture Barrier, 40 Mil, 12" x 75' Code: 5115212