Fiberglas™ Reinforced Felt Underlayment provides an extra layer of protection beneath the shingles to help prevent wind-driven rain from reaching the roof deck. It's an essential part of a complete Owens Corning™ Roofing System.
| Roll Size |
3' x 141.5' |
| Width |
400 sq. ft. |
| Weight |
42 lbs. |
Applicable Standards
- Manufactured to comply with ASTM D 6757
- Meets the performance requirements of ASTM D 226 and ASTM D 4869
The performance of any roof depends on an entire system of Roofing Essentials® accessory products and Owens Corning Shingles working and performing together. Below find our shingle recommendations for this product: