WeatherMaster Pro-Grade Ice & Water 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 67ft x 3ft. Underlayment is self-adhered.
Ratings
ASTM D1970
Product has met specification requirements of ASTM D1970.
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.