Shingle‑Mate® Roof Deck Protection Specs

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      Why Shingle‑Mate® Roof Deck Protection?

      Help protect your new roof with quality roof deck protection. Shingle-Mate® Roof Deck Protection helps to prevent wind-driven rain from infiltrating the roof system. Shingle-Mate® Roof Deck Protection is a key part of the GAF Lifetime Roofing System,1 and has earned the Good Housekeeping Seal.2

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      See how this product can help you meet your environmental goals.  View sustainability information here.

      Great Look icon


      Fiberglass-reinforced, so it lies flatter than conventional organic felt for a more uniform look
      Reliable Protection icon


      Eliminates the need to slit bubbled felt, which may be required when using conventional organic felt (this can compromise the integrity of your roof system)
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      Eligible for up to a Lifetime ltd. warranty when installed on Lifetime Shingle roofs1
      • Looks Better:  Fiberglass reinforced, so it lies flatter than typical felts reducing the "telegraphing" of wrinkles, which can detract from the look of your new roof.
      • Versatile:  Can be applied over plywood, wood plank, and all other approved decks.3
      • Better Protection:  Eliminates the need to slit bubbled felt, which may be required when using conventional organic felt - doing so can compromise the weather-resistant integrity of your roofing system
      • Great Value:  Competitively priced with #30 felt on a per square basis (pricing varies by market).

      1Lifetime refers to the length of warranty coverage provided and means as long as the original individual owner(s) of a single-family detached residence [or the eligible second owner(s)] owns the property where the qualifying GAF products are installed.  For other owners/structures, Lifetime coverage is not applicable. Lifetime coverage on shingles requires the use of GAF Lifetime Shingles only.  Lifetime coverage on shingles and accessories requires the use of any GAF Lifetime shingle and any 3 qualifying GAF Accessories. See GAF Roofing System Limited Warranty for complete coverage and restrictions.  Visit for qualifying GAF products. For installations not eligible for the GAF Roofing System Limited Warranty, see the GAF Shingle & Accessory Limited Warranty.

      2Shingle-Mate® Roof Deck Protection has earned the Good Housekeeping Seal (applicable in U.S. only).
      3Contact GAF Technical Services at 1-800-ROOF-411 for approved roof decks.

      NOTE: Shingle-Mate® Roof Deck Protection must NOT be left exposed to moisture or precipitation.


      Where to buy

      Find a GAF distributor near you.

      Find a contractor

      Find a GAF certified contractor near you.