Why the GAF Timberline™ UHDZ® Is a True Upgrade
The GAF Timberline UHDZ® is designed for homeowners who want maximum durability, enhanced weather resistance, and a more premium roof appearance, without compromise.
When installed by Millstream Construction, UHDZ® shingles qualify for GAF’s highest-level warranty options and are installed to the strictest manufacturer standards.
UHDZ® vs. HDZ® — What You’re Actually Getting
30-Year Algae Resistance
UHDZ®: 30 years of StainGuard Plus™ protection
HDZ®: 25 years
Helps keep your roof looking darker and cleaner longer, especially in humid climates.
Significantly Heavier Shingle Construction
GAF Timberline HDZ®: approximately 240 lbs per roofing square
GAF Timberline UHDZ®: approximately 320 lbs per roofing square
Approximately 80 lbs more material per square, resulting in:
Greater resistance to wind uplift and impact
A more substantial, longer-lasting roofing system
Improved real-world performance in severe weather
Deeper Shadow Lines and Enhanced Dimension
A thicker shingle profile creates stronger, more defined shadow lines, resulting in a richer, more dimensional appearance and improved curb appeal.
Class 4 Impact Resistance (UL 2218)
Designed to better withstand hail and debris impact. May qualify for insurance premium discounts depending on carrier.
WindProven™ Limited Wind Warranty
No maximum wind speed limitation when installed with required GAF accessories.
Master Elite® Advantage Section
Installed by a GAF Master Elite® Contractor
As a GAF Master Elite® Contractor, Millstream Construction can offer:
Lifetime Limited Shingle Warranty
Eligibility for GAF’s strongest system warranties when installed as a complete roofing system
Manufacturer-backed workmanship coverage options not available through non-certified contractors
Less than 2% of roofing contractors nationwide earn this designation.
Lock In Your FREE $2,500 Roof Upgrade
Schedule your full roof replacement and receive a FREE upgrade to GAF Timberline UHDZ® shingles, a $2,500 value, installed by a GAF Master Elite® Contractor at no additional cost.
Check Eligibility for the FREE GAF UHDZ® Shingle Upgrade
Upgrade your new roof from GAF Timberline HDZ® to GAF’s heaviest, most durable architectural shingle—UHDZ®—at no additional cost when you schedule your full roof replacement.
