HVAC Rigid Fiberglass Tape

The Ultimate Repair and Reinforcement Tape for HVAC Ducts

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What's special about this Fiberglass tape?

  • Provides the strongest adhesion possible to fiberglass duct board
  • Aluminum-backed fiberglass is coated with specially-formulated acrylic adhesive
  • Perfect for any and all HVAC applications
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HVAC Rigid Fiberglass tape has a heavy duty, high strength aluminum foil backing coating with a specially formulated acrylic adhesive. This tape provides maximum conformance and adhesion to fiberglass duct board systems. This tape meets and exceeds UL-181A-P Standard for quality, performance, and flame spread AND UL 181-FX flex duct standard.


DT-00-03298-01 HVAC Rigid Fiberglass Tape Silver 50 yds 2.5"
  • Use it indoors or outdoors
  • Rated for flame-spread resistance and minimal smoke development
  • Meets and exceeds UL 181 A-P
  • Compliant with UL 181-FX


Performance Value Units Test Method
Thickness 4.0 mils HCA-05:PSTC-33
180° Peel Adhesion to Stainless Steel 40.0 oz/in HCA-01:PSTC-101
Adhesion to Backing 50.0 g/in HCA-02:PSTC-101
Tensile Strength 22.0 lb/in HCA-03:PSTC-131
Elongation 4.0 percentage HCA-03:PSTC-131
Service Temperature -20 to 200 degrees F Not Specified
Physical Attribute Value Units Test Method
Width 2.5 inches measure
Length 50.0 yards measure
Core, Inner Diameter 3.0 inches measure





Double Sided TapeDouble Sided Tape
Liner side is a controlled tack system for easy removal with no residue. Exposed side is aggressive high task, high peel, high shear. High temperature resistance. Excellent in moderately low and normal temperatures. Both are resistant to UV, moisture, solvents, mild acids, oil and grease.
Electrical TapeElectrical Tape
UL listed, 7 mil electrical tape for splicing and insulation, it is suitable for use at not more than 600V and not more than 80°C (176°F).
Tunnel TapeTunnel Tape
Designed to temporarily position cables along the floor, this tape has adhesive only along its edges, so that no sticky residue is left behind on cables.

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