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 an Owens Corning Total Protection Roofing System™.
||3' x 141.5'
||400 sq. ft.
- 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: