GAF Timberline HDZ Charcoal Algae Resistant Laminated High Definition Shingles (33.33 sq. ft. per Bundle) (21-Pieces) 0489180

We took our signature #1-selling shingle， Timberline HD and transformed it by strengthening the common bond and creating the industry's largest nailing zone. Timberline HDZ Shingles have the same renowned Timberline quality and performance you know and love， with improved nailing accuracy and installation efficiency. Timberline HDZ Shingles are easy and fast to install， with an incredible 99.9% nail placement accuracy. Results based on study conducted by Home Innovation Research Labs， an independent research lab， comparing installation of Timberline HD Shingles to Timberline HDZ Shingles on a 16-square roof deck using standard 4-nail nailing pattern under controlled laboratory conditions. Actual results may vary.

A great value and architecturally stylish - with a Lifetime limited warranty (See GAF Shingle & accessory limited warranty for complete coverage and restrictions)

New StrikeZone Nailing Area is the industry's largest nail zone designed for high visibility， ease of installation， and maximum accuracy

25-year StainGuard Plus Algae Protection Limited Warranty

Proprietary LayerLock Technology mechanically fastens the common bond， allowing for a larger nailing area - up to 600% larger nailing target** (**Compared to Timberline HD Shingles)

A dimensional look that features GAF's proprietary color blends and enhanced shadow effect for a genuine wood-shake look

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 ten years

Eligible for the WindProven Limited Wind Warranty when installed with the required combination of GAF Accessories. (See GAF Roofing System Limited Warranty for complete coverage and restrictions and list of qualifying products.)

WindProven Limited Wind Warranty on Timberline Shingles with LayerLock Technology requires the use of GAF Starter Strips， Roof Deck Protection， Ridge Cap Shingles， and Leak Barrier or Attic Ventilation.

Note: it is difficult to reproduce the color clarity and actual color blends of these products before selecting your color， please ask to see several full-size shingles

Charcoal is the most neutral of all shades， this cool-toned color works wonderfully with exteriors that feature blues， grays or whites， but you can also pair it up with yellow， gold， sage or green

For design inspiration，