Grayhawk Synthetic Underlayment - All Sizes
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Grayhawk Synthetic Underlayment - All Sizes


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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

Est Delivery between and .

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