What Are CertainTeed Landmark Shingles?

CertainTeed Landmark shingles explained: construction, wind and algae warranties, and whether they hold up to Texas Panhandle weather.

July 25, 20262 min read
A wide-angle view of a gray architectural shingle roof with a clean, even installation showing multiple roof planes
A dimensional architectural shingle roof similar to a CertainTeed Landmark installation

CertainTeed Landmark shingles are a laminated architectural asphalt shingle built with a dual-layer fiberglass design that gives them a dimensional, shadow-line look instead of the flat profile of older 3-tab shingles. They're one of the most widely installed shingle lines in the country, and for good reason: the extra layer means more mass and durability per square than a basic 3-tab, without pushing into premium-tier pricing.

What's Actually in a Landmark Shingle

The dual-layer construction is the core of what makes Landmark different from entry-level shingles. Two fiberglass-reinforced layers are laminated together, which adds both visual depth and a meaningful bump in impact and wind resistance compared to single-layer shingles. Each shingle carries an Underwriters Laboratories Class A fire rating, and CertainTeed's NailTrak nailing-zone technology marks exactly where fasteners should go, which cuts down on installation errors that cause premature failures.

A gray plastic turtle vent installed on an asphalt shingle roof, shown from an overhead angle
Proper ventilation and flashing details matter as much as shingle quality for long-term performance

Standard Landmark shingles come with a lifetime limited transferable warranty, a 25-year StreakFighter algae-resistance warranty using copper-infused granules to fight black streaking, and a 15-year 110 mph wind-resistance warranty (upgradable to 130 mph). CertainTeed also makes Landmark IR, a Class 4 impact-resistant variant built for hail-prone regions, and Landmark Pro/Premium tiers with heavier shingles and 30-year algae warranties.

How to Decide If Landmark Is the Right Fit

For most homeowners replacing a standard asphalt roof, Landmark is a solid mid-tier choice: dimensional appearance, real wind and algae warranties, and a manufacturer track record that's been around for decades. Where it's worth stepping up:

  • Hail-prone areas — look at Landmark IR (Class 4 impact rating) instead of the standard line
  • High-wind exposure — the 130 mph upgrade or a jump to Landmark Pro's stronger wind coverage
  • Long-term ownership plans — Landmark Pro/Premium's 30-year algae warranty outlasts the standard 25-year coverage
Close-up view of a brick chimney with metal flashing installed at the base where it meets an asphalt shingle roof
Flashing details around chimneys and penetrations matter as much as the shingle line itself

Texas Panhandle Considerations

In a region that sees 8-12 hailstorms a year and has recorded hail up to 4.25 inches in diameter, the standard Landmark line is a reasonable choice for a roof with average hail exposure, but Landmark IR's Class 4 rating is worth the upgrade conversation on any roof going up in the Amarillo area. Whichever tier you choose, the shingle is only as good as the installation underneath it — NailTrak marks the zones, but a crew still has to hit them consistently across every course.

Deciding between shingle lines for your Amarillo-area roof? Call (806) 622-6041 or get a free quote on asphalt shingle roofing and we'll walk you through what actually fits your exposure and budget.

Frequently Asked Questions

Is Landmark a laminated or 3-tab shingle?

Landmark is a laminated architectural shingle — two layers bonded together for a dimensional, shadow-line look, not a flat 3-tab. That two-layer construction is also what gives it more impact resistance than a single-layer shingle.

Does Landmark come in an impact-resistant version?

Yes. CertainTeed offers Landmark IR with a Class 4 impact rating, built specifically for hail-prone regions. Many Texas insurers offer premium discounts for Class 4 roofing.

How long does the wind warranty last?

Standard Landmark shingles carry a 15-year, 110 mph wind-resistance warranty, with an upgrade available to 130 mph. Higher-tier lines like Landmark Pro and Landmark Premium extend wind coverage further.

What's the difference between Landmark and Landmark Pro?

Landmark Pro sits a step up in the lineup with a heavier shingle, a 30-year StreakFighter algae warranty instead of 25, and stronger wind coverage. Both use the same NailTrak nailing-zone technology and CertaSeal adhesive.

Need a roof inspection?

Free, no-pressure roof inspections from a locally owned Amarillo company. We'll walk you through exactly what we find — with photos.

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