Unbranded 36 in. x 66.7 ft. Grace Ice and Water Shield Underlayment

The Grace 36 in. x 66.7 ft. Ice and Water Shield offers leak protection to trouble-prone spots and can be used as an underlayment to help sloped roofs resist water penetration due to wind-driven rain or water back-up resulting from ice dams. This easy-to-apply membrane seals around nails and resists drying and cracking to provide a long, reliable service life.