Performance Plus Duct Tape 8979 was tested according to UL723, ASTM E84. The tape can be used at temperatures up to 200F.A Tape with VersatilityOriginally developed for heating, ventilating and air conditioning (HVAC) applications, duct tape is used today in a variety of maintenance, repair and construction settings. 3M Performance Plus Duct Tape 8979 was tested in accordance with UL723, ASTM E84. Due to its ability to remove cleanly, it is an excellent choice for containment operations, where it can also provide a tight seal for attaching poly draping and closing cuffs. Available colors include slate blue, black and olive. The tape can be used at temperatures as high as 200F for up to 30 minutes.3M Performance Plus Duct Tape 8979 offers a variety of colors to enhance utility and aesthetics. The sturdy cloth-reinforced tape can be torn from the roll and sticks instantly, providing a wide range of convenient solutions. Recommended Applications Capping pipe Temporary weather sealing Patching Bundling Reinforcing Tabbing Taping/splicing insulation Securing conduit ends Marking Labeling Temporary repair Hanging polyethylene drapes Protecting against light sandblast oversprayBuilt to Stick3Ms family of rugged cloth and duct tapes adheres to most surfaces for applications ranging from bundling to moisture proofing, sealing to splicing, reinforcing to hanging poly drapes. Available in a variety of colors and strengths, these tapes are best known for their hand tearability, high tensile strength and conformability.