Grace Vycor™ Ice & Water Shield®

Overview
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

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.