1.75 mil Foil Backing;Excellent conformability;Resists UV, MOLD, and MOISTURE;Extreme Temperature Acrylic Adhesive;Specially formulated for high temperature performance;Withstands very cold and very hot application and operating conditions;Excellent quick stick for an instant seal;Low odor;Low VOC Content;Can contribute toward satisfying EQ Credit 4.1 (Low Emitting Materials) under LEED