GAFArchitectural — Reflective

Timberline HDZ® RS

The ultimate choice for reflective shingles

Warranty
25 years
Wind
WindProven Limited Wind Warranty
Impact
Class 3
Algae
25-year StainGuard Plus™ Limited Warranty
Timberline HDZ RS — GAF asphalt shingle product image

About the Timberline HDZ RS

Experience deep, rich shingle colors with the improved Timberline HDZ® RS, the ultimate choice for reflective shingles. Its refreshed color options feature our enhanced EcoDark® granule technology. These shingles can be used to comply with the Cool Roof Requirements of Title 24 and the LA County Green Building Standards Code while also enhancing the curb appeal of your home. Now, get GAF Time-Release Algae-Fighting Technology, with the 25-year StainGuard Plus™ Limited Warranty against blue-green algae discoloration, critical in hot, and coastal climates such as California.

Key Features

  • California Cool® compliance
  • WindProven™ Limited Wind Warranty
  • Rich, vivid color blends

Available Colors

7 options
Timberline HDZ RS in Charcoal — GAF asphalt shingle
Selected color
Charcoal

Timberline HDZ RS: The ADC Roofing Deep Dive

The GAF Timberline HDZ® RS shingle offers a unique combination of aesthetic appeal and energy efficiency, particularly relevant for homeowners in regions with significant solar exposure. Its reflective properties are engineered to reduce heat absorption into the attic, which can lead to tangible energy savings. The improved EcoDark® granule technology not only enhances its reflective capabilities but also ensures the color palette remains visually appealing, sidestepping the common trade-off between function and form. While designed to meet specific cool roof requirements in other states, the reflective aspect of the Timberline HDZ® RS holds significant value for mitigating the intense 100°F+ summer heat experienced in DFW. By reflecting more solar radiation, these shingles actively work to lower attic temperatures, which in turn reduces the workload on HVAC systems. This direct contribution to energy efficiency is a key consideration for long-term home operating costs. Moreover, the incorporation of GAF Time-Release Algae-Fighting Technology with a 25-year StainGuard Plus™ Limited Warranty addresses the common issue of algae growth. This is particularly beneficial in humid climates, ensuring the roof maintains its appearance without the premature discoloration that can detract from curb appeal. The consistent, even color blends provided by the refreshed options also cater to homeowners seeking a sophisticated yet practical roofing solution. Finally, the WindProven Limited Wind Warranty underscores the structural integrity of this shingle. This feature provides an essential layer of protection against high winds, a frequent occurrence during DFW's storm seasons. For homeowners who prioritize both energy efficiency and robust protection without sacrificing aesthetic quality, the Timberline HDZ® RS offers a compelling roofing solution.

Why Timberline HDZ RS Fits DFW Roofs

The reflective qualities of the Timberline HDZ® RS are highly beneficial for DFW's extreme summer heat, helping to reduce attic temperatures and potentially lower cooling costs. While not mandated here, the principle of a 'cool roof' is advantageous. Its aesthetic diversity, with refreshed color options, also provides flexibility for varying HOA architectural guidelines across the metroplex.

How ADC Installs Timberline HDZ RS

ADC Roofing installs Timberline HDZ® RS shingles with meticulous attention to detail, ensuring optimal shingle overlap and fastening for maximum reflective performance and wind resistance. Our certified crews prioritize proper attic ventilation to complement the shingle's reflective properties, creating a comprehensive system that minimizes heat gain. We ensure all components are installed to activate the WindProven Limited Wind Warranty and maintain the StainGuard Plus™ protection.

Timberline HDZ RS — Frequently Asked Questions

Q.How do reflective shingles like Timberline HDZ® RS benefit my DFW home during summer?

In DFW's severe summer heat, the reflective granules of Timberline HDZ® RS shingles bounce more sunlight away from your roof, reducing the heat absorbed into your attic. This can lead to a cooler attic space and potentially lower your air conditioning costs.

Q.Will these shingles protect my roof from DFW's hailstorms?

While Timberline HDZ® RS shingles have a Class 3 impact resistance rating, offering good protection, they are not Class 4. For areas with frequent severe hailstorms in DFW, a Class 4 rated shingle would offer superior impact resistance and potentially greater insurance benefits.

Q.Does the 25-year StainGuard Plus™ Limited Warranty adequately protect against algae in DFW's humidity?

Yes, the 25-year StainGuard Plus™ Limited Warranty, combined with GAF's Time-Release Algae-Fighting Technology, is designed to effectively inhibit blue-green algae growth. This is crucial for DFW's humid periods, which can otherwise foster algae and stain an unprotected roof.

Q.Are there specific maintenance requirements for reflective shingles in DFW to maintain their performance?

Regular roof inspections for debris accumulation, especially after DFW storms, and periodic cleaning as recommended by GAF will help maintain the reflective properties of the shingles. Keeping them free from dirt and organic growth ensures optimal performance.

Q.Is the WindProven Limited Wind Warranty applicable in DFW's high wind conditions?

Yes, the WindProven Limited Wind Warranty applies to the Timberline HDZ® RS and is a critical feature for DFW homeowners. When installed correctly by an ADC certified crew with GAF accessories, this warranty provides specified protection against strong winds common in the region.

About GAF

GAF is a leading manufacturer of asphalt shingle roofing products. ADC Roofing is a certified GAF installer serving the entire Dallas–Fort Worth Metroplex, with in-house crews trained on GAF's installation specifications and warranty requirements.

We stock Timberline HDZ RS samples in our Southlake showroom and can deliver full-size color chips to your home. Every GAF installation from ADC includes manufacturer-certified underlayment, ridge ventilation, and starter strip — a complete factory-spec system.