CertainTeed Roofing WinterGuard Sand Waterproofing Shingle Underlayment, 2 SQ Roll (3 ft x 65 ft, 195 sq ft) Ocean View Oak This 48-inch unit combines a

This 48-inch unit combines a sleek white oak finish with an integrated white acrylic top

Upgrade your fasteners to Grade 8 performance—add this 100-pack to your project and secure a stronger

A Seamless Finish in Sophisticated Trafford Oak

Architectural Backbone for Bold

CertainTeed Roofing WinterGuard Sand Waterproofing Shingle Underlayment, 2 SQ Roll (3 ft x 65 ft, 195 sq ft) Ocean View Oak This 48-inch unit combines aWinterGuard Sand Waterproofing Shingle Underlayment, 2 SQ Roll Self adhering, polymer modified asphalt underlayment designed to stop water intrusion at eaves, valleys, and other vulnerable roof areas. The sand surfaced membrane seals around fasteners, providing a vapor tight, durable barrier for long lasting roof protection. Key Features: Self Adhered Waterproof Barrier: Polymer modified asphalt seals around nails to block leaks at critical roof areas