FT Synthetics Self-Adhering Underlayment, 200 Square Feet, 36 in x 67 Feet – Platinum HT

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