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Fiberglas™ Reinforced Felt Underlayment

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Fiberglas™ Reinforced Felt Underlayment adds an extra layer of protection beneath the shingles, helping prevent moisture from reaching the roof deck.
Fiberglas™ Reinforced Felt UnderlaymentFiberglas™ Reinforced Felt Underlayment
Owens Corning
Description
  • Reinforced with fiberglass to support flat, more uniform shingle application
  • Unlike standard felt, resists curling or pulling away from fasteners when exposed to moisture or wind
  • Increased tear strength to resist tears when walked on or in windy conditions, as compared to standard felt

Fiberglas™ Reinforced Felt Underlayment is part of the Owens Corning® Total Protection Roofing System™§.

 

 
Product Specifications Technical Documents Applicable Standards

Roll Size

3' x 141.5'

Coverage (with 2-in. lap)

400 sq. ft.

Nominal Roll Weight

42 lb.
§ Excludes non–Owens Corning™ roofing products such as flashing, fasteners and wood decking.
* Fiberglas™ Reinforced Felt is manufactured to comply with ASTM D6757 and manufactured to meet all the performance requirements of ASTM D226 and ASTM D4869, including resistance to liquid water transmission.

LEED® is a registered trademark of U.S. Green Building Council.

Hip & Ridge Shingles
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Underlayment
underlayment