Slateline Artisan Shingles | Big League Roofers -

Inspired by Traditional Slate Shingles

Bold shadow lines and tapered cut-outs create the look of slate at a fraction of the cost.

About Slateline^® Asphalt Shingles

Slateline® Asphalt Shingles feature bold shadow lines and tapered cut-outs to create the appearance of slate at only a fraction of the cost of traditional slate. Now with GAF Time-Release Algae-Fighting Technology for long-lasting algae-fighting power so strong it allows us to offer a 25-year StainGuard Plus™ Algae Protection Limited Warranty against blue-green algae discoloration.

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.

StainGuard Plus™ Algae Protection

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.

DuraGrip Adhesive

Dura Grip^™ Adhesive helps protect your roof from winds and wind-driven rain. When combined with LayerLock^™ Technology and the required combination of four qualifying GAF Accessories, it helps provide the holding power behind the WindProven™ Limited Wind Warranty

Lifetime Limited Warranty

When you install GAF Lifetime Shingles and at least 3 qualifying GAF accessories, you get a Lifetime Limited Warranty on your qualifying GAF Products.

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A Roofing System Built to Protect

Slateline Artisan shingles offer a combination of beauty and benefits that go beyond. High-performance technology enhances the shingle at its core and achieves UL 2218 Class 4 impact-resistance rating. When installed as a complete roofing system, it helps reduce risk, improve roof performance, and support a longer-lasting result.

Key components of a complete shingle roofing system:

Roof deck preparation
Underlayment
Leak barriers / ice barrier protection
Starter strips
Field shingles
Hip & ridge caps
Ventilation components
Edge details and accessory components

UL2218 Impact Testing

UL 2218 impact testing involves dropping various sized steel balls onto tested materials from different heights and evaluating whether there are any cracks on the back surface of the product. Products that withstand the impact of a 1.75-inch steel ball dropped from 17 feet receive a UL 2218 Class 3 rating while products that withstand the impact of a 2-inch steel ball dropped from 20 feet receive the highest rating, UL 2218 Class 4.