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FT Synthetics Self-Adhering Underlayment. 200 Square Feet. 36 in x 67 Feet – Platinum HT
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FT Synthetics Platinum HT is a high-temperature. self-adhered waterproofing membrane for steep-slope roofing applications. It has a black butyl rubber adhesive and an anti-slip walking surface with Gripsot technology.
The underlayment is designed for use beneath residential or commercial metal. primed cedar shakes. mechanically attached concrete. asphalt shingle. or composite shingles. It has a split-release silicone liner for removal during installation.
- Coverage Per Roll: 200 square feet (2 squares)
- Roll Width: 36 in.
- Roll Length: 67 Feet
- Roll Weight: 40 lbs.
- Roll Thickness: 41 mils
- Low temperature adhesion: down to 32 degrees Fahrenheit
- High temperature stability: up to 265 degrees Fahrenheit
- 100% butyl bond to plywood or OSB roof decks
- Nail sealable; meets and exceeds ASTM D1970
- 180 day UV resistance



















