CertainTeed DiamondDeck HD Synthetic Roofing Underlayment, 48 in. x 250 ft (10 SQ Roll) Sustainable Materials seamless profile that feels custom

seamless profile that feels custom and refined

or end molding to handle multiple doorway and edge conditions

Sculptural Serenity in a Bold Black Finish

designed to provide longevity while minimizing the environmental footprint through sustainable practices

Cottage styling

CertainTeed DiamondDeck HD Synthetic Roofing Underlayment, 48 in. x 250 ft (10 SQ Roll) Sustainable Materials seamless profile that feels customDiamondDeck HD Synthetic Roofing Underlayment, 10 SQ Roll High performance, scrimreinforced synthetic roofing underlayment designed for superior weather protection and contractor safety. Offers outstanding dimensional stability versus felt and a slip resistant top surface for secure footing, even when wet. Key Features: High Performance Protection: Synthetic, scrimreinforced design resists water and helps prevent telegraphing wrinkles through shingles