3M™ Venture Tape™ Aluminum Foil Tape 1521CW, Silver, 48 mm x 45.7 m, 2.8 mil, 24 Rolls/Case

3M™ Venture Tape™ Aluminum Foil Tape 1521CW is a conformable, 2.8 mil tape that is suitable for masking and sealing in general-purpose heat shielding and light-reflecting applications. Coated with cold-weather acrylic adhesive, this durable tape performs well in a wide range of environmental conditions, and bonds and seals at temperatures as low as -10 °F (-23 °C). It is backed by foil that allows it to easily conform to irregular surfaces and on fibrous and sheet metal ductwork. This pressure-sensitive tape is hand tearable and adheres quickly without special application methods or additional tools. It maintains its form without lifting or curling, even after an extended period of time. This tape meets the UL723 flame/smoke rating, as well as the CAN/ULC S102 classification flame/smoke rating. For optimal performance in cold environments, 3M™ Venture Tape™ Aluminum Foil Tape 1521CW provides a durable bond in various masking and sealing operations.
Special Price $12.43 Regular Price $14.62
UPC 00051128955611
3M ID 7100043781
Packaging Roll
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3M™ Venture Tape™ Aluminum Foil Tape 1521CW is a conformable, 2.8 mil tape that is suitable for masking and sealing in general-purpose heat shielding and light-reflecting applications.

Coated with cold-weather acrylic adhesive, this durable tape performs well in a wide range of environmental conditions, and bonds and seals at temperatures as low as -10 °F (-23 °C). It is backed by foil that allows it to easily conform to irregular surfaces and on fibrous and sheet metal ductwork.

This pressure-sensitive tape is hand tearable and adheres quickly without special application methods or additional tools. It maintains its form without lifting or curling, even after an extended period of time.

This tape meets the UL723 flame/smoke rating, as well as the CAN/ULC S102 classification flame/smoke rating.

For optimal performance in cold environments, 3M™ Venture Tape™ Aluminum Foil Tape 1521CW provides a durable bond in various masking and sealing operations.


  • VERSATILE: Excellent for use on fibrous and sheet metal ducts
  • COLD WEATHER USE: Adheres in temperatures as low as -10 °F/23 °C due to cold weather acrylic adhesive construction
  • MULTI-PURPOSE: Can be used for a variety of applications, such as insulation, metal duct sealing, and seam sealing
  • CONFORMABILITY: Foil backing conforms to curved or irregular surfaces
  • EASY INSTALLATION: Easy to tear by hand and install without special tools or application methods
  • EFFICIENT: Easy release liner allows quick removal from roll
  • FOIL THICKNESS: 1.4 mil (2.8 mil total thickness)
  • UL723 CLASSIFIED: Meets UL723 Flame/Smoke Rating
More Information
3M ID 7100043781
Part number 1521CW
Keywords 3m venture tape aluminum foil 1521CW silver 2.8 mil 48 mm adhesive durable easy flexible humidity vapor cold weather temperature freezing exterior insulation mold uv moisture resistance masking sealing wrapping sheet metal duct appliance automotive repair
Global Product Hierarchy Tapes > Foil Tapes > Aluminum Tapes
Backing (Carrier) Material Aluminum Foil
Backing (Carrier) Thickness (Imperial) 1.4 mil
Backing Material Aluminum Foil
Backing (Carrier) Thickness (Metric) 0.04 mm
Color Family Gray
Product Color Silver
Product Number 1521CW
Product Type simple
Quantity 0
Shelf Life 12.0 Month
Trademark 1 3M™
Trademark 2 Venture Tape™
Country of Origin United States
Sales Unit RO
SAP Shelf Life In Days 730
Base - Billing Unit ROL
Base - Customary Height Dimension 4.875
Base - Customary Length Dimension 2
Base - Customary Width Dimension 4.87480315
Base - Metric Gross Weight 0.454 KG
Base - Metric Height Dimension 123.825 MM
Base - Metric Length Dimension 50.8 MM
Base - Metric Width Dimension 123.82 MM
Base - Item Quantity 1
Base - Unit ROL
Consumer - Billing Unit ROL
Consumer - Customary Cubic Dimension 47.53749664979645 ci
Consumer - Customary Gross Weight 1.0008986703193443 lbs
Consumer - Customary Net Weight 0.9810570667227052 lbs
Consumer - Customary Height Dimension 4.875 in
Consumer - Customary Length Dimension 2.0 in
Consumer - Customary Width Dimension 4.874803149606299 in
Consumer - Metric Cubic Dimension 0.779 CDM
Consumer - Metric Net Weight 0.445 KG
Consumer - Metric Height Dimension 123.825 MM
Consumer - Metric Length Dimension 50.8 MM
Consumer - Metric Width Dimension 123.82 MM
Consumer - Item Quantity 1
Consumer - Total Unit Quantity 1
Consumer - Previous Packaging Level Quantity 1
Consumer - Item Unit RLS
Consumer - Unit ROL
Shipper - Billing Unit ROL
Shipper - Customary Cubic Dimension 1509.178215206824 ci
Shipper - Customary Gross Weight 24.676341006353347 lbs
Shipper - Customary Net Weight 23.51891412988274 lbs
Shipper - Customary Height Dimension 12.244094488188976 in
Shipper - Customary Length Dimension 11.10236220472441 in
Shipper - Customary Width Dimension 11.10236220472441 in
Shipper - Metric Cubic Dimension 24.731 CDM
Shipper - Metric Weight 11.193 KG
Shipper - Metric Net Weight 10.668 KG
Shipper - Metric Height Dimension 0.311 M
Shipper - Metric Length Dimension 0.282 M
Shipper - Metric Width Dimension 0.282 M
Shipper - Item Quantity 24
Shipper - Total Unit Quantity 24
Shipper - Previous Packaging Level Quantity 24
Shipper - Previous Packaging Level Unit RLS
Shipper - Item Unit RLS
Shipper - Unit CS
Pallet - Billing Unit ROL
Pallet - Customary Cubic Dimension 82931.26822474117 ci
Pallet - Customary Gross Weight 917.1230106890907 lbs
Pallet - Customary Net Weight 846.6809086757786 lbs
Pallet - Customary Height Dimension 41.732283464566926 in
Pallet - Customary Length Dimension 47.63779527559055 in
Pallet - Customary Width Dimension 41.732283464566926 in
Pallet - Metric Cubic Dimension 1.359 M3
Pallet - Metric Net Weight 384.048 KG
Pallet - Metric Height Dimension 1.06 M
Pallet - Metric Length Dimension 1.21 M
Pallet - Metric Width Dimension 1.06 M
Pallet - Item Quantity 864
Pallet - Total Unit Quantity 864
Pallet - Previous Packaging Level Quantity 36
Pallet - Previous Packaging Level Unit BOX
Pallet - Item Unit RLS
Pallet - Unit PAL
Pallet - Pallet Layer Quantity 3
Pallet - Shipping Container Per Layer Quantity 12
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