1.1 This specification covers (1) inorganic fiber-reinforced organic felt underlayment, and (2) inorganic fiber-based felt for use as underlayment with steep-slope roofing products. The intent of this specification is to provide criteria for producing and evaluating underlayments with a significantly reduced tendency to wrinkle before or after the installation of steep roofing products.

Product Details

Published:

07/01/2023

Number of Pages:

2

File Size:

1 file , 250 KB

Note:

This product is unavailable in Russia, Ukraine, Belarus