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Comparing Roof Shingles: GAF Timberline HDZ vs. GAF Timberline UHDZ

November 26th, 2024

2 min read

By Jeffrey Linta

GAF Timberline HDZ versus GAF Timberline UHDZ roof shingles
Comparing Roof Shingles: GAF Timberline HDZ vs. GAF Timberline UHDZ
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How do you decide between two great GAF shingle options?

What exactly sets the GAF Timberline HDZ apart from the GAF Timberline UHDZ shingles?

As North America’s largest shingle manufacturer, GAF is known for quality and trust among homeowners, especially in Myrtle Beach. But when GAF offers so many similar options, it’s hard to know which shingle to pick. And yes, these shingles are pretty similar! That’s why we’re here to break down their differences, so you can confidently choose the best option for your roof.

As GAF Master Elite contractors, we’re big fans of GAF shingles, with the Timberline HDZ being our go-to choice. But the UHDZ introduces some new features and longer warranties making it a strong contender. In this article, we’ll cover the key differences between the GAF Timberline HDZ and the GAF Timberline UHDZ shingles to help you make an informed decision.

By the time you’re asking about specific shingles, you’re likely in the home stretch. So, let’s dive into the differences between GAF Timberline HDZ and GAF Timberline UHDZ shingles so you can make a great decision for your home!

GAF Timberline HDZ vs. GAF Timberline UHDZ Roof Shingles

GAF Timberline shingles are known for their durability and dimensional architectural look, ideal for Myrtle Beach’s extreme weather conditions.

At Linta Roofing, we frequently install GAF Timberline HDZ shingles because they provide excellent warranties at a reasonable price. However, GAF Timberline UHDZ shingles introduce key improvements that may make them more suitable for some homeowners. The UHDZ model has a thicker, more dimensional look due to enhanced shading, making it appear 20% thicker than the HDZ. Additionally, the UHDZ includes an increased algae warranty, adding even more long-term protection for your roof. 

hdz

GAF Timberline HDZ

uhdz

GAF Timberline UHDZ

The chart below compares warranty options, cost, lifespan, and color choices to help you make the best decision.

Benefits

GAF Timberline HDZ

GAF Timberline UHDZ

Wind Rating

No maximum wind speed

No maximum wind speed

Algae Warranty

25 years

30 years

Average Cost

$10,500 to $16,500

$12,500 to $18,500

Lifespan

15 to 25 years

15 to 25 years

# of Color Options

21 colors

6 colors

While the differences are subtle, they’re particularly valuable for homeowners in Myrtle Beach, where roofs face intense storms and humidity.

But remember, your shingle choice is only one part of the equation. Proper installation is the key to a roof that truly lasts. So, whichever option you choose, make sure it’s installed by a professional you trust.

Choosing the Right GAF Timberline Roof Shingle

With so many options, selecting the right shingle for your home can feel overwhelming. Now that you know the key differences between GAF Timberline HDZ and UHDZ shingles—including the UHDZ’s thicker appearance and enhanced algae warranty—you’re well-prepared to choose the best option for your needs.

And to get an idea of the price of your roof, check out our instant estimator. Here you can get a personalized estimate for your home in under 60 seconds!

If you’re interested in the UHDZ, explore the available color options in your area. And when you’re ready for installation, reach out to us! We’d love to install a beautiful, durable roof that will protect your home for years to come.

Jeffrey Linta

Jeffrey Linta is a 3rd generation roofer who grew up working in his family's roofing business (Linta Roofing, Inc.). He got his start tearing off roofs during the summer while attending North Myrtle Beach High School. Now running one of the most successful roofing businesses in the Grand Strand area, Jeffrey has lived and breathed roofing for his entire working career. Some of his accolades include GAF Master Elite Contractor, SC Safehome certified contractor, Group 5 SC Licensed Commercial Contractor, and GAF Master Commercial roofing contractor. Under his leadership, Linta Roofing, Inc. has served thousands of homeowners and business owners in the Grand Strand area. Linta Roofing achieved awards like the Sun News’s “Best of the Beach” and A+ Rating with the Better Business Bureau all while receiving hundreds of 5-star reviews year after year. Jeffrey is a Grand Strand born and raised local. When he is not running Linta Roofing, he spends time fishing with his wife Erica and walking the beach with his dog Dixie.