steep slope roof underlayment

Ultra HT Canadian Compliance

Ultra HT Canadian Compliance

MFM is pleased to announce that Ultra HT Wind & Water Seal™ complies with CSA 123.22-08"Self-Adhering Polymer Modified Bituminous Sheet Materials Used as Steep Slope Roofing Underlayment for Ice Dam Protection." The evaluation was completed by the Canada Construction Materials Centre (CCMC), Evaluation Listing 14048-L.