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:

05/01/2018

Number of Pages:

2

File Size:

1 file , 66 KB

Redline File Size:

2 files , 130 KB