GAFImpact-Resistant (Class 4)

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.

Impact ratingUL 2218 Class 4
Wind warrantyNo max wind speed (WindProven™)
Algae protection30-year StainGuard
TypeImpact-Resistant (Class 4)
StatusCurrent production

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GAF Timberline UHDZ® with UltraMat™ shingle texture close-up

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

SpecTimberline UHDZ
ManufacturerGAF
Product typeImpact-Resistant (Class 4)
Impact rating (UL 2218)UL 2218 Class 4
Wind warranty15-year WindProven™ Limited Wind Warranty with no maximum wind-speed limitation (with the four qualifying GAF accessories)
Algae protection30-year StainGuard Plus PRO™ algae protection limited warranty
Manufacturer warrantyLifetime Limited Warranty against manufacturing defects
Key technologiesUltraMat™ high-performance fiberglass mat, Patented Dual Shadow Line, LayerLock® Technology, Time-release algae-fighting technology
ColorsWeathered Wood, Charcoal, Pewter Gray, Barkwood, Slate, Shakewood
AvailabilityCurrent 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

Timberline UHDZ shingle color Weathered Wood
Weathered Wood
Timberline UHDZ shingle color Charcoal
Charcoal
Timberline UHDZ shingle color Pewter Gray
Pewter Gray
Timberline UHDZ shingle color Barkwood
Barkwood
Timberline UHDZ shingle color Slate
Slate
Timberline UHDZ shingle color Shakewood
Shakewood

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

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

GAF Timberline® AS II (ArmorShield II)Class 4Impact-ResistantSBS-modified (rubberized) asphalt shingles that pass the UL 2218 Class 4 impact test. Formerly sold as ArmorShield II.…GAF Camelot® IIClass 4Designer / LuxuryArtisan-crafted slate-look designer shingle with oversized tabs and European-inspired dimension. Replaced the original…Owens Corning TruDefinition® Duration FLEX®Class 4Impact-ResistantDuration with SBS polymer-modified (rubberized) asphalt: UL 2218 Class 4 impact rating, a wind warranty up to 160 mph,…Owens Corning TruDefinition® Duration STORM®Class 4Impact-ResistantClass 4 impact-resistant Duration built with WeatherGuard® Technology. The successor to the discontinued WeatherGuard…

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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