3M™ Heavy Duty Aluminum Foil Tape 438, Silver, 1 in x 60 yd, 7.2 mil, 48 Roll/Case

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.
Special Price $78.05 Regular Price $91.82
UPC 00051125854849
3M ID 7010337236
Packaging Case
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Withstands Exposure to High Heat and Humidity

Consisting of a dead soft, thermally conductive aluminum backing, 3M™ Heavy Duty Aluminum Foil Tape 438 dissipates heat over the surface of the tape to reduce hot spots and protect the substrate from the effects of high temperatures. Coated with highly engineered acrylic adhesive, it is capable of withstanding exposure to high heat and humidity while maintaining a strong and reliable bond. This tape can withstand a variety of moisture, weathering, UV and solvents in order to provide an excellent work life, indoors or out.

3M™ Aluminum Foil Tape 438 is UL Recognized to UL 746C (File E 122798) and Classified by UL to UL 723 "L" for low flammability rating (File R 7311). It meets F.A.R 25.853(a). Temperature use range is from -65°; to 300°F (-54°; to 149°C).

Recommended Applications

Heat shielding of delicate parts Heat reflecting Moisture barrier Seaming and sealing Refrigerator and freezer coil attachment

Plastic protection against heat and UV exposure


  • 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
More Information
3M ID 7010337236
Part number 438
Keywords aluminum foil tape
Global Product Hierarchy Tapes > Foil Tapes > Aluminum Tapes
Backing (Carrier) Thickness (Imperial) 5.0 mil
Backing Material Aluminum Foil
Backing (Carrier) Thickness (Metric) 0.13 mm
Color Family Gray
Product Color Silver
Product Number 438
Product Type simple
Quantity 0
Trademark 1 3M™
Country of Origin United States
Sales Unit RO
SAP Shelf Life In Days 730
Base - Billing Unit ROL
Base - Customary Height Dimension 5.47
Base - Customary Length Dimension 1
Base - Customary Width Dimension 5.47007874
Base - Metric Gross Weight 0.557 KG
Base - Metric Height Dimension 138.938 MM
Base - Metric Length Dimension 25.4 MM
Base - Metric Width Dimension 138.94 MM
Base - Item Quantity 1
Base - Unit ROL
Unit of Use - Billing Unit ROL
Unit of Use - Customary Cubic Dimension 29.90163460641882 ci
Unit of Use - Customary Gross Weight 1.2279748003697681 lbs
Unit of Use - Customary Net Weight 1.2279748003697681 lbs
Unit of Use - Customary Height Dimension 5.47 in
Unit of Use - Customary Length Dimension 1.0 in
Unit of Use - Customary Width Dimension 5.47007874015748 in
Unit of Use - Metric Cubic Dimension 0.49 CDM
Unit of Use - Metric Net Weight 0.557 KG
Unit of Use - Metric Height Dimension 138.938 MM
Unit of Use - Metric Length Dimension 25.4 MM
Unit of Use - Metric Width Dimension 138.94 MM
Unit of Use - Item Quantity 1
Unit of Use - Total Unit Quantity 1
Unit of Use - Previous Packaging Level Quantity 1
Unit of Use - Item Unit RLS
Unit of Use - Unit ROL
Shipper - Billing Unit ROL
Shipper - Customary Cubic Dimension 2567.707979904149 ci
Shipper - Customary Gross Weight 59.468989745131736 lbs
Shipper - Customary Net Weight 58.89601493958111 lbs
Shipper - Customary Height Dimension 14.3 in
Shipper - Customary Length Dimension 13.4 in
Shipper - Customary Width Dimension 13.4 in
Shipper - Metric Cubic Dimension 42077.195 CCM
Shipper - Metric Weight 26974.68 G
Shipper - Metric Net Weight 26714.783 G
Shipper - Metric Height Dimension 36.322 CM
Shipper - Metric Length Dimension 34.036 CM
Shipper - Metric Width Dimension 34.036 CM
Shipper - Item Quantity 48
Shipper - Total Unit Quantity 48
Shipper - Previous Packaging Level Quantity 48
Shipper - Previous Packaging Level Unit RLS
Shipper - Item Unit RLS
Shipper - Unit CS
Pallet - Billing Unit ROL
Pallet - Customary Cubic Dimension 96566.40140051933 ci
Pallet - Customary Gross Weight 1655.9978731564643 lbs
Pallet - Customary Net Weight 1590.1920925169002 lbs
Pallet - Customary Height Dimension 47.9 in
Pallet - Customary Length Dimension 48.0 in
Pallet - Customary Width Dimension 42.0 in
Pallet - Metric Cubic Dimension 1582439.8 CCM
Pallet - Metric Net Weight 721.299 KG
Pallet - Metric Height Dimension 121.666 CM
Pallet - Metric Length Dimension 121.92 CM
Pallet - Metric Width Dimension 106.68 CM
Pallet - Item Quantity 1296
Pallet - Total Unit Quantity 1296
Pallet - Previous Packaging Level Quantity 27
Pallet - Previous Packaging Level Unit BOX
Pallet - Item Unit RLS
Pallet - Unit PAL
Pallet - Pallet Layer Quantity 3
Pallet - Shipping Container Per Layer Quantity 9
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