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Materials & Shingles5 min read

Landmark vs Timberline HDZ

The head to head most of our estimates actually come down to, from a roofer certified with both.

If you are getting quotes in South Mississippi, two shingles will come up more than any others: CertainTeed Landmark and GAF Timberline HDZ. They are direct competitors, they sit at the same point in each range, and they usually land within a modest distance of each other on price.

What they have in common

Both are laminated architectural shingles: two layers bonded together to create depth and a shadow line. Both go over the same system underneath, and that system matters more than either of them. Ice and water barrier in the valleys and around penetrations, synthetic underlayment across the field, starter strip at the eaves and rakes, and hip and ridge cap over a ridge vent.

Tap a hot spot to see what it does

Pre-formed ridge cap shingles capping the peak of a shingle roof.Ridge cap shingles seal and finish the roof's peak.

Ridge Cap

Caps the peak

What it is

Thicker, pre-bent shingles that cover the very peak where two roof slopes meet.

Why it matters

It seals the most exposed line on your roof and finishes it off cleanly.

If it's done wrong

Cutting up regular 3-tab shingles as 'ridge cap' (a common shortcut) cracks and leaks years early.

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Where they differ

  • Color. This is the real difference for most homeowners. Landmark's blends run differently from Timberline's, and a color that looks right on a white board-and-batten house can look wrong on red brick. Preview both before deciding.
  • Availability. Both are well stocked locally, which is not true of every shingle, and it is why we quote these two rather than something more exotic.
  • The certification behind them. Ours is ShingleMaster with CertainTeed and Certified Contractor with GAF, so we can register enhanced coverage on a qualifying system either way.

See both on a house before you choose

The color previews show CertainTeed Landmark and GAF colors on a roof rather than as a flat chip.

Open the color visualizer

How we would decide

Start with color, because it is the thing you will look at every day for twenty years and the only part of this decision that is genuinely yours. Then check whether any part of your roof is staying, because matching an existing section outranks everything else. Only then worry about the brand.

FAQ

Quick answers

Is Landmark thicker than Timberline HDZ?
They are closely matched, and the heavier options in each range, Landmark PRO and Timberline UHDZ, sit above both. Rather than quote weights from memory we will show you physical samples of each at the inspection so you can feel the difference yourself.
Which one do you install more often?
CertainTeed Landmark, on most roofs now. We install Timberline HDZ where a homeowner asks for it, where we are matching an existing section, or where a carrier or builder has specified it.

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