Showing products available near
      Change

      Timberline HDZ® Harvest Blend Specs

      Timberline HDZ® Harvest Blend Docs

      Timberline HDZ® Harvest Blend Installation & Assembly Videos

      America’s #1-selling roof shingle keeps getting better


      GAF Lifetime Limited Warranty
      Install any GAF Lifetime Shingles and at least 3 qualifying GAF accessories and you’ll automatically get a Lifetime ltd. warranty qualifying GAF products.

      Learn More


      WindProven™ Limited Wind Warranty2
      When installed with the required combination of GAF Accessories,Timberline HDZ® Shingles are eligible for a 15-year limited wind warranty with no maximum wind speed limitation.

      Learn More


      StainGuard Plus Algae Protection Limited Warranty1
      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.1

      Learn More

      Lifetime refers to the length of warranty coverage provided and means as long as the original individual owner(s) of a single-family detached residence [or eligible second owner(s)] owns the property where the qualifying GAF products are installed. For other owners/structures, Lifetime coverage is not applicable. Lifetime coverage on shingles requires the use of GAF Lifetime Shingles only. See the GAF Shingle & Accessory Limited Warranty for complete coverage and restrictions. Visit gaf.com/LRS for qualifying GAF products. Lifetime coverage on shingles and accessories requires the use of any GAF Lifetime Shingle and at least 3 qualifying GAF Accessories. See the GAF Roofing System Limited Warranty for complete coverage and restrictions. For installations not eligible for the GAF Roofing System Limited Warranty, see the GAF Shingle & Accessory Limited Warranty.Visit gaf.com/LRS for qualifying GAF products.
      125-year StainGuard Plus Algae Protection Limited Warranty against blue-green algae is available only on products sold in packages bearing the StainGuard Plus logo. See GAF Shingle & Accessory Limited Warranty for complete coverage and restrictions.
      215-year WindProven limited wind warranty on Timberline HDZ® Shingles requires the use of GAF starter strips, roof deck protection, ridge cap shingles, and leak barrier or attic ventilation. See GAF Roofing System Limited Warranty for complete coverage and restrictions Visit gaf.com/LRS for qualifying GAF products.

      Get advanced roof protection from eave to ridge

      The technologies incorporated into Timberline HDZ® shingles are the keys to unlocking both the 15-Year WindProven™ Limited Wind Warranty and the 25-Year StainGuard Plus™ Algae Protection Limited Warranty. See details below.

      WindProven™ Limited Wind Warranty2

      Only one shingle qualifies for WindProven — the industry’s first wind warranty with no maximum wind speed limitation. Just install GAF Shingles with LayerLock Technology, such as Timberline HDZ® Shingles, plus four required GAF accessory products.
      215-year WindProven limited wind warranty on Timberline HDZ® Shingles requires the use of GAF starter strips, roof deck protection, ridge cap shingles, and leak barrier or attic ventilation. See GAF Roofing System Limited Warranty for complete coverage and restrictions Visit gaf.com/LRS for qualifying GAF products.

      25-Year StainGuard Plus™ Algae Protection Limited Warranty1

      Timberline HDZ® Shingles come with a 25-year StainGuard Plus Algae Protection Limited Warranty1 against blue-green algae discoloration, and proprietary time-release technology that releases algae-fighting copper steadily, over time, for long-lasting algae fighting power.
      125-year StainGuard Plus Algae Protection Limited Warranty against blue-green algae discoloration is available only on products sold in packages bearing the StainGuard Plus logo. See GAF Shingle & Accessory Limited Warranty for complete coverage and restrictions and qualifying product.

      Where to buy

      Find a GAF distributor near you.

      Find a contractor

      Find a GAF certified contractor near you.

      Customer Service

      Find information on products, warranties, installation, residential and commercial field offices, and more.
      EXPLORE

      Virtual Home Remodeler

      Design your roof, your way. Mix and match GAF shingle styles and colors along with siding, trim and doors to create the perfect look for your home.

      Style Guide

      Bring your personal style home with a wide range of roof colors, looks, and architectural shapes.
      image and video of this old house advertisement

      As Featured in This Old House Idea House

      GAF’s Timberline® HDZ Harvest Blend Color Collection Shingles combine texture, dimension, and beauty with exceptional durability to keep the This Old House 2020 Farmhouse safe and looking beautiful for years to come.

      Explore styles and colors