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:
- 01/01/2016
- Number of Pages:
- 2
- File Size:
- 1 file , 64 KB
- Redline File Size:
- 2 files , 120 KB
