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Timberline AS II

Timberline® ArmorShield II Shingles are made with our proprietary SBS-modified asphalt formulation and pass UL's toughest impact-resistance test—UL 2218 Class 4.

Barkwood

Barkwood

Product Overview

Timberline® AS II Shingles are made with our proprietary SBS-modified asphalt formulation and pass UL's toughest impact-resistance test — UL 2218 Class 4. That means they can really take a punch from Mother Nature.

This product can be used to comply with certain FORTIFIED Roof™ requirements. Visit gaf.com/fortified and current FORTIFIED Home™ Standard available at fortifiedhome.org for details. Applicable in the U.S. only. This product has earned the Good HouseKeeping Seal.

Fortified Roof logoGood Housekeeping logo
Features & Benefits
Enhanced Impact Resistance
Proprietary SBS-modified asphalt formula for rubber-like flexibility and increased impact resistance.
Potential Savings
Shingles pass UL 2218 Class 4 Impact-Resistance Test and may qualify for insurance discounts.
Proprietary Technology
Timberline® AS II shingles are an easy to handle and dependable option for use in varying climates.
Warranties & Protection
StainGuard Plus Algae Protection Limited Warranty
StainGuard Plus Algae Protection Limited Warranty

Protect your roof investment with algae resistance so powerful it allows us to offer a 25-year limited warranty against blue-green algae discoloration on many of our most popular products, including Timberline HDZ Shingles.

WindProven Limited Wind Warranty
WindProven Limited Wind Warranty
When installed with the required combination of four qualifying GAF accessories, GAF shingles with LayerLock® technology qualify for the WindProven™ Limited Wind Warranty with no maximum wind speed limitation.
Layerlock Technology
Layerlock Technology
The StrikeZone® nailing area provides up to 99.9% nailing accuracy. It's so easy to hit that a roofer placed 999 out of 1,000 nails correctly in our test.
SBS-Modified Asphalt
SBS-Modified Asphalt
Timberline® AS II Shingles are made with our proprietary SBS-modified asphalt formulation and pass UL's toughest impact-resistance test — UL 2218 Class 4. That means they can really take a punch from Mother Nature.