Life Deck Seal Guard is a 30-40 mil thick rubberized asphalt, self-sealing, self-adhering waterproof membrane reinforced with a non-woven polyester fabric. Seal Guard has a white polyester scrim, which allows light foot traffic and a short period of UV exposure during construction. Life Deck Seal Guard waterproofing membrane has fiberglass chopped strand embedded within to add additional strength in preventing cracks from appearing to installed concrete waterproofing system.