INTEGRATED BUILDING ENVELOPE

Construction materials, namely, roofing underlayments, non-metal building flashings, non-metal window flashings and non-metal roof flashings; air barriers and moisture barriers, namely, multi-layer protective membranes comprised of a textile material, plastic film and asphalt polymer for use in building construction as barriers against air and moisture; drainage mats which permit drainage of water away from concrete structures; and waterproofing membranes for roofing, floors and walls