DiamondDeck
The DiamondDeck underlayment is a
synthetic polymer-based material that outperforms standard felt
underlayments. It is resistant to punctures or tears, and can be used
with asphalt, wood and metal shingles, wood shakes, or slate. It is
installed on steep-slope roof decks and serves as a water-resistant
layer beneath roofing shingles. The product is lightweight and includes a
special top surface treatment for superior traction and slip resistance
in both dry and
Manufacturer: CertainTeed Corp
Web Site: www.certainteed.com
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