Timberline HDZ RS+ Shingles meet the Green Building Standards Code of Los Angeles County for residential buildings.
Featuring GAF proprietary color blends and an enhanced shadow effect, Timberline HDZ RS+ Shingles offer a genuine wood-shake look that’s sure to please. And now, thanks to innovative EcoDark granules, you can enjoy a highly reflective, darker-colored roof that meets the cool roof requirements of L.A. County! You can finally have the rich, vibrant colors you’ve always wanted in a cool roofing shingle, including Charcoal. What could possibly be any cooler?

Timberline HDZ RS+ Features

LA COUNTY COOL
Can be used to comply with the Los Angeles County Code of Compliance

BEAUTIFUL LOOK
Rich, vivid color blends never before seen in a cool roof

PEAK PERFORMANCE
Designed with Advanced Protection Shingle Technology to provide excellent protection for your home






StainGuard Plus Algae Protection Limited Warranty
Protect your roof investment with algae resistance so powerful it allows us to offer a 25-year limited warranty against blue-green algae discoloration on many of our most popular products, including Timberline HDZ Shingles.

WindProven Limited Wind Warranty
When installed with the required combination of four qualifying GAF accessories, GAF shingles with LayerLock technology qualify for the WindProven Limited Wind Warranty with no maximum wind speed limitation.

Layerlock Technology
The StrikeZone nailing area provides up to 99.9% nailing accuracy. It’s so easy to hit that a roofer placed 999 out of 1,000 nails correctly in our test.

DuraGrip Adhesive
Dura Grip Adhesive helps protect your roof from winds and wind-driven rain. When combined with LayerLock Technology and the required combination of four qualifying GAF Accessories, it helps provide the holding power behind the WindProven Limited Wind Warranty

