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Validated Products
Attributes
  • Listee
    • Atlas Roofing Corporation
  • Manufacturer Location
    • Tuscaloosa, AL
  • Category
    • Roofing Material
  • SubCategory
    • Underlayment
  • Certification(s)
    • ASTM D1970
    • ASTM E108 Class A
    • UL 1897
Documents

WeatherMaster Tile Underlayment

WeatherMaster Tile Underlayment is a polymer modified bituminous sheet material intended for use as underlayment. Underlayment is manufactured as a woven polyester surface coated with a self-adhering modified asphalt. Underlayment rolls have approximate dimensions of 65ft x 3ft. Underlayment is self-adhered.

Ratings

ASTM D1970
Product has met specification requirements of ASTM D1970.

ASTM E108 (Fire)
Product has met Class A requirements of ASTM E108 when installed over minimum 15/32in thick APA-rated plywood decks with allowable roof covers of concrete roof tile (ASTM C1492). Slope is unlimited.

UL 1897 (Wind)
Product has been evaluated for Wind Uplift Resistance in accordance with UL 1897. Refer to Manufacturer for tested assembly details with corresponding uplift pressure as well as supporting laboratory test report documentation.