189 x 10 YD Bath Fan Installation Foil Tape This foil tape’s extreme high tack, synthetic rubber adhesive provides an instantaneous and durable bond to surfaces Use in temperatures ranging from 40 degrees F200 degrees F Aluminum foil backing provides UV, moisture, mold and mildew resistance UL 723 Classified Can contribute toward satisfying EQ credit 41 low emitting materials under LEED Professional results that a DIYer can be proud of begins with Bath Fan Installation Foil Tape by Nashua