3M 1449 Aluminum Foil Tape Silver, 2 in x 60 yd

3M(TM) Aluminum Foil Tape 1449 Silver, 2 in x 60 yd 2.6 mil, 24 per case Bulk 3M(TM) Aluminum Foil Tape 1449 Silver, 1.4 mil (0.04mm) dead soft aluminum foil backing combined with a transparent acrylic pressure sensitive adhesive 3M(TM) Aluminum Foil Tape 1449, dead-soft aluminum foil backing affords excellent heat and light reflection to protect against high temperatures and U.V. degradation. The foil also serves as an excellent barrier against moisture, dust, flame, and certain chemicals. Acrylic adhesive supplies superior temperature, U.V. and solvent resistance. It provides excellent age life and is ideal for harsh, long-term outdoor environments. This product is the thinnest aluminum foil tape for added conformability