GAF Timberline UHDZ® with UltraMat™ Shingles
Installed in Tulsa, Broken Arrow & NE Oklahoma
GAF's premium Timberline: a thicker laminate with UltraMat™ technology, Class 4 impact resistance, a 30-year algae warranty, and the patented Dual Shadow Line for extra depth.

The Oklahoma verdict
Timberline UHDZ carries a UL 2218 Class 4 rating, the highest impact rating available. In Oklahoma hail country that is the rating we recommend on any roof you plan to keep for more than a few years. Many Oklahoma insurers offer a premium credit for Class 4 roofs; ask your agent before you choose, and we will put the rating on your invoice so you can claim it.
Compare it with our Class 4 cost-vs-savings math and the hail-damage checklist.
Timberline UHDZ specifications
| Spec | Timberline UHDZ |
|---|---|
| Manufacturer | GAF |
| Product type | Impact-Resistant (Class 4) |
| Impact rating (UL 2218) | UL 2218 Class 4 |
| Wind warranty | 15-year WindProven™ Limited Wind Warranty with no maximum wind-speed limitation (with the four qualifying GAF accessories) |
| Algae protection | 30-year StainGuard Plus PRO™ algae protection limited warranty |
| Manufacturer warranty | Lifetime Limited Warranty against manufacturing defects |
| Key technologies | UltraMat™ high-performance fiberglass mat, Patented Dual Shadow Line, LayerLock® Technology, Time-release algae-fighting technology |
| Colors | Weathered Wood, Charcoal, Pewter Gray, Barkwood, Slate, Shakewood |
| Availability | Current production |
Specifications summarized from the manufacturer's published product page (source) as of 2026-10-11. Warranty terms require registration and brand-matched accessories; we handle both.
Timberline UHDZ colors






Representative Timberline-family swatches. Final color should always be chosen from a physical sample board; screen colors vary.
See any of these colors on your house with the Maxx Roof Visualizer: upload a photo, pick a shingle, and we render it on your roof.
Why Tulsa homeowners choose Maxx Roofing for GAF
- GAF Certified Plus™ contractor — eligible to offer the GAF Silver Pledge™ enhanced warranty.
- Insurance specialists. Our team has won 1,800+ claims combined; 9 out of 10 roofs we replace are insurance-paid.
- Google 4.9★ from 161 reviews. Family-owned in Broken Arrow since 2014. OK LIC #80002726.
- Written, line-item estimates with the product, color, underlayment, ventilation and warranty spelled out.
Frequently asked questions
Does Timberline UHDZ qualify for an insurance discount in Oklahoma?
Timberline UHDZ is rated UL 2218 Class 4. Many Oklahoma insurers offer a premium credit for Class 4 roofs, but the amount and eligibility vary by carrier. Ask your agent, and we will note the rating and product on your final invoice for the discount paperwork.
What is the wind warranty on Timberline UHDZ?
15-year WindProven™ Limited Wind Warranty with no maximum wind-speed limitation (with the four qualifying GAF accessories). Wind warranties from every manufacturer depend on using the brand's starter strips and hip & ridge, which is how Maxx Roofing installs every roof.
How much does a Timberline UHDZ roof cost in Tulsa?
Price depends on roof size, pitch, layers to remove, decking condition and the accessories (underlayment, ice & water shield, ventilation) the system needs. We give a written, line-item estimate after a free on-roof inspection, and 9 out of 10 roofs we replace are paid through an insurance claim.
Does Maxx Roofing install GAF Timberline UHDZ?
Yes. Maxx Roofing & Construction installs GAF shingles across Tulsa, Broken Arrow, Owasso, Bixby, Jenks, Sand Springs, Sapulpa, Glenpool, Coweta, Catoosa and Claremore. Our crew has been with us 12 years and is manufacturer-trained to install each brand to its warranty specifications. Call (918) 893-9595 for a free estimate.
Compare with
All GAF shingles → · Every shingle we install → · GAF vs. Owens Corning vs. CertainTeed
Free roof inspection, same week
Written line-item estimate · We handle the insurance paperwork · 9 out of 10 roofs we replace are insurance-paid
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