157CW Foil-Scrim-Kraft Specialty Tape

157CW is a high-strength foil-scrim-kraft (FSK) tape coated with a cold-weather acrylic adhesive. It offers reliable performance for HVAC and insulation applications, maintaining adhesion in low temperatures and conforming to irregular surfaces. Tested in accordance with UL 723 test methods for flame spread and smoke development (25/50). It is suitable for sealing, seaming, and repairing FSK-faced insulation.

Category Tag

Main Applications

  • Sealing and seaming FSK-faced duct board and blanket insulation
  • HVAC insulation wrap and vapour barrier reinforcement
  • Cold-weather insulation installs and repairs
  • Joint and lap sealing for foil-jacketed systems
  • Patching and moisture barrier support in industrial insulation
Product Composition
Backing
Foil-Scrim-Kraft
Adhesive
Acrylic
Technical Data
Metric
Imperial
Thickness
124 μm
4.9 mils
Adhesion to steel
5.9 N/cm
54 oz/in
Elongation at Break
1%
1%
Tensile Strength
47.6 N/cm
27.2 lb/in
Operating Temperature
-30°C to 80°C
-22°F to 176°F
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