GAF Timberline HDZ RS (Reflector Series) Shingles have rich, vivid color blends never before seen in a cool roof. The enhanced shadow effect and rich color blends of Timberline HDZ RS Shingles combine to give your roof a striking look unmatched by any other brand. With Timberline HDZ RS Shingles, you get proven performance and reliability - plus potential cooling cost savings.
 
GAF Timberline HDZ RS Shingles are code compliant to meet the prescriptive solar reflectance and thermal emittance requirements according to the 2016 Title 24 Standards, are rated by the Cool Roof Rating Council and meet the cool roof requirements of the Los Angeles Green Building Code. Potential for savings depends on various factors including, but not limited to, radiative properties of shingles installed, climate zone, utility rates, location and HVAC equipment efficiency. for the radiative properties of each shingle in this brochure, visit the CRRC's Rated Products Directory at coolroofs website.
 
California residents
see Prop 65 WARNINGS
Timberline HDZ RS (Reflector Series) shingles have been rated by the Cool Roof Rating Council (CRRC) for use in title 24 projects
Beautiful look featuring GAF proprietary color blend and enhanced shadow effect for a genuine wood-shake look
New StrikeZone nailing area is the industry’s largest nail zone designed for high visibility, ease of installation and maximum accuracy
Proprietary LayerLock technology mechanically fuses the common bond between overlapping shingle layers
Eligible for the WindProven limited wind warranty when installed with the required combination of GAF accessories, Timberline HDZ shingles are eligible for an industry first: a wind warranty with no maximum wind speed limitation
Highest roofing fire rating - UL class A, listed to ANSI/UL 790
Dura grip sealant pairs with the smooth microgranule surface of the StrikeZone nailing area for fast tack, then, an asphalt-to asphalt monolithic bond cures for durability, strength and exceptional wind uplift performance
Lifetime limited transferable warranty with smart choice protection (non-prorated material and installation labor coverage) for the first 10-years