Roof Underlayments – December 2014

MFM Building Products

MFM Building Products’ Ultra HT Wind
& Water Seal high-temperature roofing underlayment is a self-adhering, self-stick roofing underlayment composed of a cool white, non-slip, cross-laminated, high-density polyethylene film laminated to a high-temperature rubberized asphalt adhesive system. The Ultra HT roof underlayment adheres to the roof deck and self-seals around roofing fasteners. It is rated to 250 F, has a thickness of 45-mils nominal and is available in a 36-inch by 67-foot (two square) roll.

www.mfmbp.com

Englert Inc.

Englert’s MetalMan HT Underlayment for metal roofing is a high-temperature, self-sealing, high tensile strength, 60-mil underlayment that features a black, non-woven polyester topside. The membrane is designed for use in high temperature environments where the in-service temperature can reach temperatures as high as 250 F. Roll dimensions are 66.8 feet by 3 feet.

www.englertinc.com

Firestone Building Products Co.

Firestone Building Products’ CLAD-GARD SA Underlayment is a self-adhered metal roofing underlayment with a non-reinforced, rubberized asphalt waterproofing membrane for flexibility, adhesion and traction. The membrane is water- and fire-resistant and can withstand temperatures up to 250 F. It may be applied to Firestone Building Products’ ISO 95+ GL Insulation, ISOGARD HD Cover Board, RESISTA Insulation, HailGard Composite Insulation, OSB and plywood substrates.

www.firestonebpco.com

Atlas Roofing Corp.

Atlas Roofing’s WeatherMaster Film SE styrene-butadiene-styrene-modified, self-adhesive membrane underlayment creates a watertight barrier as it seals to the deck and around nails. The roof underlayment has a siliconetreated, split-back release film for easier installation, while its textured film surface provides traction and skid resistance during installation.

www.atlassignatureselect.com