SR-SAUL-4 is a self-adhered roofing underlayment. Product is a fiberglass reinforced underlayment using proprietary silicone FR facer and butyl adhesive on the underside. Underlayment rolls have approximate dimensions of 65ft x 38in. Underlayment is self-adhered.
Product has met specification requirements of ASTM D1970.
Product has met Table 1 - Requirements for Installation Over Solid or Closely Spaced Sheathing of ICC-ES AC188. Product is not qualified as a component in Fire Classified Roofing; product is permitted in nonclassified roof coverings.