ADCO AT-1 is a pressure sensitive, water-clear, solid acrylic tape system designed to provide a superior bond  between a wide variety of substrates. Because of its transparent appearance, ADCO AT-1 is often used in adhesive between a wide variety of substrates. Because of its transparent appearance, ADCO AT-1 is often used in adhesive applications involving glass and other clear materials. The tape is formulated to withstand a wide rnage of weathering and temperature conditions without losing adhesion.The products are available in 10, 20, 40, and 60 mil thicknesses..