top of page

ProArmor™ Synthetic Roof Underlayment

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

  • 10-Year Limited Warranty*

  • For use under asphalt shingles only

bottom of page