3M Venture Tape UL181A-P Aluminum Foil Tape 1581A is a high temperature, high strength UL printed aluminum foil tape coated with an acrylic pressure sensitive adhesive that meets UL181A-P, UL181B-FX and ULC S102 specifications. Conformable foil is excellent for rigid duct board applications. The tape excels in a variety of temperatures and environmental conditions, including high temperatures.