Our 3M™ Heavy Duty Aluminum Foil Tape 438 is a high-performance foil tape designed for numerous applications across a broad range of industries. Comprised of a dead soft aluminum foil backing with a highly engineered pressure sensitive acrylic adhesive, it is ideal for heat shielding, heat reflecting, seaming and sealing.
features
Heavy duty dead soft aluminum foil backing provides increased effectiveness for head shielding in demanding applications
Highly engineered acrylic adhesive provides long term durability, but removes cleanly after harsh masking applications
Withstands exposure to flame, weathering, moisture and UV
Heat and light reflective tape protects surfaces and enhances lighting efficiency
Recognized by UL to UL 746C and Classified by UL to UL 723, Class "L" for low flammability rating
Elongation At Break
0.1
Tensile Strength
59 lb/in, 1033 N/100 mm
Backing Thickness
5 mil, 0.13 mm
Backing Material
Aluminum Foil
Overall Length [Max]
54.8 m
Color
Silver
Overall Thickness
7.2 mil
Weight
42.5 LB
EAN or UPC
51125853293
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