MFM Building Products, a manufacturer of a full envelope of waterproofing and weather barrier products for the building industry, recently announced that its Ultra HT Wind & Water Seal high temperature roofing underlayment complies with ICC-ES Acceptance Criteria for Roofing Underlayments (AC188) and Roof Underlayment for Use in Severe Climate Areas (AC48). A copy of the ICC-ES ESR-1737 report can be found at www.icc-es.org.
This self-adhering “self-stick” roofing underlayment is composed of a cool white, non-slip, cross-laminated, high density polyethylene film laminated to a high temperature rubberized asphalt adhesive system. This premium product is extremely tough and durable, and offers a 90-day UV exposure rating.