GGR Supplies AF-20R Heat Shield Resistant Aluminum Foil Tape: 50 yds. (2Mil)

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Amazon listing rating Checked Sep 25, 2026
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Source listing: GGR Supplies AF-20R Aluminum Foil Tape, 3 Inch x 150 Feet, 3.6 Mil

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Product description

Aluminum Foil Tape with Liner

Product Description
T.R.U. AF-20R Aluminum Foil Tape is a 2 Mil dead soft premium grade Aluminum Foil coated with an extremely aggressive synthetic rubber adhesive that provides a tight positive grab when smoothed on work surfaces; its malleable foil conforms well to irregular and curved surfaces. The T.R.U. AF-20R Aluminum foil tape is an all-weather general purpose used in fiberglass duct board systems (on seams and joints to maintain the integrity of the vapor barrier) and on FSK systems.

Applications
For heat reflection and dissipation - Masking in paint stripping and electroplating - Cover over and seal seams in Hexayurt shelters - Waterproof sealing - Sealing plastic and automation plateware (in biotech research).

Properties
• Adhesive: Synthetic Rubber
• Thickness: 3.6 mils (carrier[2.0] + adhesive[1.6])
• Release Liner: Paper
• Adhesion: 91 oz/in (to stainless steel test panel)
• Tensile Strength: 17.1 lbs/in.
• Elongation: 3.5%
• Temperature Resistance: -4 F to 176 F
• Core: 3 inch diameter

Alternative to Ideal #488; Polyken #337; Venture #3530; Shurtape #AF973; Fasson #0802; Tesa #53900.

Note: Sizes will be the tape industry standard metric sizes, ex. 12mm for every 1/2 inch of nominal value tape width (Rolls are give or take 5% wider or narrower than the nominal size).