Grace Roofing Underlayments Extending the life and durability of roofs around the world Grace Underlayments extend the life of a roof by protecting against leaks caused by ice dams and wind driven rain. For more than 25 years, Grace Ice & Water Shield® has been recognized as the original and leading self-adhered roofing underlayment. Designed for metal roofs and for high temperature applications, Grace Underlayments are the economical, high performance solution of choice for architects, specifiers, contractors and owners around the world who have come to rely on the long-term protection delivered by Grace.
	GRACE ULTRA Self-adhered roofing underlayment for high temperature applications Grace Ultra is composed of two waterproofing materials—an aggressive butyl rubber based adhesive backed by a layer of high density cross laminated polyethylene. The product is 30 mils (0.76 mm) thick making it easy to handle and apply. The unique, advanced adhesive formulation offers premium adhesion to the roof deck, high quality laps, superior seal around roofing fasteners, and outstanding high temperature stability. more >>
	GRACE ICE & WATER SHIELD® Self-adhered roofing underlayment Grace Ice &Water Shield® is a premier membrane composed of two waterproofing materials—an aggressive rubberized asphalt adhesive backed by a layer of high density cross laminated polyethylene. The rubberized asphalt surface is backed with a foldless release paper that protects its adhesive quality. During application, the release paper is easily removed, allowing the rubberized asphalt to bond tightly to the roof deck. In addition, embedded in the membrane is a split release on demand feature called Ripcord®. The membrane is supplied in two roll sizes. See the Product Data chart for product information. Membrane strips are also available in 75 ft (22.9 m) long rolls at widths of 6 in. (150 mm), 9 in. (225 mm), 12 in. (300 mm) and 18 in. (450 mm). more >>

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