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GRACE VYCOR™ ICE & WATER SHIELD® is a premier self-adhered roofing underlayment known for its unmatched quality. Comprising an aggressive rubberized asphalt adhesive and a layer of slip-resistant coated high-density cross-laminated polyethylene film, this membrane guarantees robust waterproofing. It features a foldless release paper for easy application, allowing the rubberized asphalt to form a secure bond with the roof deck. The RIPCORD® embedded in the adhesive provides a "split release on demand" feature, making it convenient to apply. This versatile underlayment is suitable for sloped roofs and various roofing materials, including asphalt shingles, slate, tile, cedar, and standing seam metal. GRACE VYCOR™ ICE & WATER SHIELD® is offered in rolls that are 36 inches (914mm) wide and come in lengths of 75 ft (22.9 m), 66.6 ft (20.2 m), and 36 ft (11.0 m). GRACE VYCOR™ ICE & WATER SHIELD® offers several benefits, including sealing around fasteners to prevent lea...See More

Features & Benefits

Seals around fasteners
The rubberized asphalt layer in GRACE VYCOR™ ICE & WATER SHIELD® membrane seals around fasteners, resisting leakage caused by water back-up behind ice dams, or from wind driven rain.
Superior Adhesion to the Deck
The self-adhesive membrane bonds firmly to the roof deck without need for heat or special adhesives.
Slip resistant surface
GRACE VYCOR™ ICE & WATER SHIELD® self-adhered membrane has a slip resistant embossed surface to maximize traction and safety for applicators.
Proven track record
GRACE VYCOR™ ICE & WATER SHIELD® roofing underlayment is the name brand in roofing underlayments with a track record of more than 45 years protecting roofs from ice dams and wind-driven rain.
Grace Ice & Water shield underlayment on house roofs

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