MFM Building Products announces Ultra HT Wind & Water Seal

Ultra HT membraneAccording to MFM Building Products, Ultra HT Wind & Water Seal high temperature roofing underlayment is ideal for vertical side wall applications.

Ultra HT has a thickness of 45 mils and is available in a 12”, 18” and 36” by 67’ length rolls. The product offers a 90-day UV exposure rating.