GAF Roof Deck Protection, Roofing Felt, Underlayment

Roof Deck Protection | Underlayments

Prevents wind-driven rain…
(or water from other sources) from infiltrating under your shingles and causing damage to your roof structure or the inside of your home

Provides an extra layer of protection…
Between your shingles and your roof deck

Lays flatter…
And will not buckle when installed

Helps reduce blow-off…
By allowing your shingles to lay flatter and more uniformly

*See ltd. warranty for complete coverage and restrictions

Deck-Armor™ (Best)

Help protect your home with revolutionary “breathable” roof deck protection

Tiger Paw™ (Better)

Help protect your home from damaging moisture with premium roof deck protection

FeltBuster® (Good)

Help protect your home with quality roof deck protection


Fiberglass-reinforced to lie flatter (than typical felts), for a better looking roof


Help protect your home/property against dangerous flame spread and penetration


(West Area Only) Help protect your home with SBS-modified all-purpose underlayment

Install Any GAF Lifetime Shingle & At Least 3 Qualifying GAF Accessories & You’ll Automatically Get: Golden Pledge® Ltd. Warranty from Core Exteriors, your local GAF factory-certified contractor! PLUS Non-prorated coverage for the first 20 years! Compare warranty choices.

Lifetime Shingles

GAF offers you many great Lifetime Shingle choices, including Timberline® Shingles with Advanced Protection® Shingle Technology. They’re the #1-selling shingles in North America!

Cobra® Attic Ventilation

Helps remove excess heat and moisture from your attic that can raise your energy bills, cause premature peeling of interior paint and wallpaper, and even affect your health.

Roof Deck Protection

Allows moisture to escape from your attic while providing an exceptionally strong layer of protection against wind-driven rain. Also, lies flatter for a better-looking roof.

Starter Strip Shingles

Saves time, eliminates waste, and reduces the risk of blow-off…and may even help qualify for upgraded wind warranty coverage (see GAF Shingle & Accessory Ltd. Warranty† for details).

Leak Barriers

Provides exceptional protection against leaks caused by roof settling and extreme weather. Ideal upgrade at all vulnerable areas (including at the eaves in the North*).

Ridge Cap Shingles

Enhances the beauty of your home while guarding against leaks at the hips and ridges.

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What Our Clients Say About Working With Us
 Very good experience with roof replacement. Comfortable to work with. 
 We are so pleased with Brandon and his crew. They are very respectful, courteous. and committed to doing an excellent job. I would recommend Core Exteriors with 100 percent confidence that they will do a great job. 
 Very easy to work with. Quality job Was done on time as promised. I would highly recommend! 
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Core Exteriors

22043 Industrial Blvd Suite 1
Rogers, MN 55374
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