Grayhawk Synthetic Underlayment - All Sizes

Please Note: This Product Is Unavailable In Michigan, Atlanta, Philadelphia, Syracuse and St. Louis.

Unique water-shedding and special weaving technologies provide extraordinary walking traction, wet or dry. Gray Hawk provides legendary traction. Professional Roofers can tell the difference!

Key Features

• Suitable for all asphalt shingle and metal steep-sloped roofs. A superior substitute for any application calling for asphalt saturated underlayment (#15 or #30 felt)

• Deck side slip-resistant coating

• Strong and durable

• Impervious to mold

• Lays flat and stays flat (will not buckle when wet)

• Will not tear easily, even in high wind conditions

• Secondary water barrier

Delivery will always take place on a weekday (Mon - Fri).
For information on delivery costs and more view our delivery info page.