Owens Corning® ProArmor™ Synthetic Roof Underlayment with Fusion Back Coating Technology is strong, durable and repels water unlike #15 felt. It’s also light, easy to install and contributes to safe working conditions.
Dual-surface slip resistance: Fusion Back Coating Technology paired with an industrial non-woven surface provides excellent walking conditions during shingle application even on steeply pitched roofs
Repels moisture and helps provide protection against water infiltration
Resists stretching and tearing around fasteners
Available in 42-inch lightweight rolls for easy installation
* See actual warranty for complete details, limitations and requirements. A longer limited warranty term applies when ProArmor™ is used in conjunction with Owens Corning® Roofing Shingles. § Excludes non–Owens Corning® roofing products such as flashing, fasteners and wood decking. ** Includes core weight. # International Code Council Evaluation Services Report. *** Underlayment is tested as part of a roof assembly that includes wood decking, underlayment and asphalt shingles. ² Applies to all areas that recognize Miami-Dade Product Control Section.