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ProArmor®

SYNTHETIC ROOF UNDERLAYMENT

Helps Create a Water-Proof Barrier

Provides a secondary barrier to help keep water out of the home.

Helps Create a Water-Proof Barrier

Provides a secondary barrier to help keep water out of the home.

Overview

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 a 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
ProArmor® Synthetic Roof Underlayment is part of the Owens Corning® Total Protection Roofing System®^.

Download Brochure PDF | 7.32 MB

Specifications and Literature

Resources

Product Guide: ProArmor Synthetic Underlayment

Product Guide: ProArmor Synthetic Underlayment

roofing_installation | 1:40

Product Information

Product Information

Roll size10sq.
Length286 ft.
Width42 in.
Weight25 lb.1
Coverage (with 3-in. overlap)929 sq. ft.
Exposed ColorLight gray
Surface ConstructionNonwoven

1. Includes core weight.

* 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.

ASTM 108/UL 790, Class A Fire Resistance - Underlayment is tested as part of a roof assembly that includes wood decking, underlayment and asphalt shingles.

Applicable Standards & Approvals

  • ASTM D226
  • ASTM D4869
  • ICC-ES AC188
  • ASTM E108/UL 790, Class A Fire Resistance
  • Florida Product Approval

Total Protection Roofing System®

Total Protection is more than shingle deep

It takes more than shingles to protect your home. It takes an integrated system of components and layers designed to help perform in three critical areas.

  • Seal Helps create a water-proof barrier
  • Defend Helps protect against nature's elements
  • Breathe For balanced attic ventilation

^ Excludes non-Owens Corning® roofing products such as flashing, fasteners and wood decking

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