Timberline® AS II — the UL2218, Class 4 impact resistant shingle¹ that can also help protect your roof from wind, and algae discoloration.

The technologies incorporated into Timberline® AS II shingles are the keys to unlocking both the 15-Year WindProven™ Limited Wind Warranty² and the 25-Year StainGuard Plus™ Algae Protection Limited Warranty³.

Timberline® AS II Shingles are made with our proprietary SBS-modified asphalt formulation and pass UL’s toughest impact-resistance test — UL 2218 Class 4¹. That means they can really take a punch from Mother Nature.

¹Timberline® AS II Shingles are not warranted to withstand hail damage.
²15-year WindProven™ limited wind warranty on Timberline® AS II Shingles requires the use of GAF starter strips, roof deck protection, ridge cap shingles, and leak barrier or attic ventilation. See GAF Roofing System Limited Warranty for complete coverage and restrictions Visit gaf.com/LRS for qualifying GAF products.
³25-year StainGuard Plus™ Algae Protection Limited Warranty against blue-green algae discoloration is available only on products sold in packages bearing the StainGuard Plus™ logo. See GAF Shingle & Accessory Limited Warranty for complete coverage and restrictions and qualifying products.

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Design your roof, your way. Mix and match GAF shingle styles and colors along with siding, trim and doors to create the perfect look for your home.

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Features and Benefits

ENHANCED IMPACT RESISTANCE

Proprietary SBS modified asphalt formula for rubber-like flexibility and increased impact resistance
Local code requirements

Always check local codes to see what’s required in your area.
POTENTIAL SAVINGS

Shingles pass UL 2218 Class 4 Impact-Resistance Test and may qualify for insurance discounts

Warranties & Technologies

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.¹

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.²

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.³

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 4¹. That means they can really take a punch from Mother Nature.

¹25-year StainGuard Plus™ Algae Protection Limited Warranty against blue-green algae discoloration is available only on products sold in packages bearing the StainGuard Plus™ logo. See GAF Shingle & Accessory Limited Warranty for complete coverage and restrictions.

²15-year WindProven™ Limited Wind Warranty on Timberline^® Shingles with LayerLock^™ Technology requires the use of GAF Starter Strips, Roof Deck Protection, Ridge Cap Shingles, and Leak Barrier or Attic Ventilation. See GAF Roofing System Limited Warranty for complete coverage and restrictions Visit gaf.com/LRS for qualifying GAF products. For installations not eligible for the WindProven Limited Wind Warranty, see GAF Shingle & Accessory Limited Warranty for complete coverage and restrictions.

³ Results based on study conducted by Home Innovation Research Labs, an independent research lab, comparing installation of Timberline HD^® Shingles to Timberline HDZ^® Shingles on a 16-square roof deck using standard 4-nail nailing pattern under controlled laboratory conditions. Actual results may vary.

¹Timberline^® AS II Shingles are not warranted to withstand hail damage.

Specs & Codes

Specifications (All Dimensions Are Nominal)
Pieces/Square	64
Bundles/Square	3
Nails/Square¹	256
Exposure	5 5/8"
Dimensions	13 1/4" x 39 3/8"

Applicable Standards & Protocols

Fire - UL Listed to ANSI/UL 790 Class A
Wind - ASTM D7158, Class H
Wind - ASTM D3161, Class F
National - ASTM D3018, Type 1
National - ASTM D3462**
National - Classified in accordance with ICC-ES AC438
Regional - State of Florida Approved
Regional - Texas Department of Insurance Listed
Regional - ICC-ES ESR- 1475****
Regional - ICC-ES ESR- 3267
Special Feature - Passes UL 2218, Class 4 Impact Test
Regional - CSA A123.5******

**ASTM D3462 - Periodically tested by independent and internal labs to ensure compliance with ASTM D3462 at time of manufacture. Applies to only some plants that make Royal Sovereign® Shingles and Marquis WeatherMax® Shingles. Applies to White only for Royal Sovereign® Shingles.
****ICC-ES ESR- 1475 - Applies to some plants only that make Royal Sovereign® Shingles and Marquis WeatherMax® Shingles. Applies to White only for Royal Sovereign® Shingles.
******CSA A123.5 - Applies to some plants only that make Timberline HDZ®, Timberline® NS, and Timberline AS II®.