Timberline® HDZ™ – Now with Lifetime Warranty!

The Advanced Timberline® HDZ Shingles offer just the right combination of beauty, performance, and reliability. 


Rated for Extra high wind zones

Highest Fire Rating

UL Class A, Listed to ANSI/UL 790

UV Blocker

Ceramic coated UV blocker granules

Stainless Fasteners

Stainless steel shingle fixings


40 years to lifetime warranty

Micro Weave Core

Resist cracking and splitting


The industries widest nail zone.

LayerLock™ Technology

Mechanically fastens the bond

Timberline® Colours



Pewter Grey


Weathered Wood


Timberline® HDZ™ Introduction

Timberline® HDZ™ Shingles

The Timberline product line is our most popular shingle sold in New Zealand, BRANZ Appraised for extra high wind zones and an excellent performer in both coastal and alpine environment. Timberline maintains light weight construction making it the most affordable and cost effect shingle roof option comparable to metal tile, concrete tile and longrun iron.

High Definition colours, with natural graduated shadows

GAF’s patented “High Definition” Timberline series, with enhanced graduated shadowing. Stunning Asphalt Shingles creating visual depth & shadows like no other roofing shingle and at a fraction of the cost of timber shingles. Timberline Shingles adding instant curb-side appeal and extra value!

Timberline® Ultra HD ™ Lifetime HDZ® Shingles

With Timberline® HDZ™ shingles you will enjoy the thickest, most ultra-dimensional wood shake look for your roof (and increase your resale value, too!). Thanks to layers that are up to 53% thicker than standard architectural shingles*, combined with our patented High Definition Z® blends, Timberline® Ultra HD

Advanced Support

Specify GAF Asphalt shingles with absolute confidence and peace of mind. And be comfortable in the knowledge that we not only represent the World’s largest name in roofing, but we are proudly supported by New Zealand’s Premier Roofing Contractors, many with more than 20 years of industry knowledge and experience. GAF – that familiar name, we have grown to trust – since 1886

  • LayerLock™ Technology
    Mechanically fastens the common bond
  • Superior Appearance
    Features GAF’s patented “High Definition” color blends and enhanced shadow effect
  • StrikeZone™ Technology
    The industry’s largest nail zone designed for high visibility, ease of installation, and maximum accuracy.
  • Safer
    Class A fire listing from Underwriters Laboratories (the highest rating possible)
  • Peace of Mind
    30 or 50 year ltd. warranty with Smart Choice® Protection
  • Diamond Cut™ Granules
    Multi-faceted design and light-reflective construction add dimension and depth to the shingle
  • UV Blocker (Granules)
    Protects against damaging sunlight which improves the durability and extends the life of the shingle
  • Color Lock™ Ceramic Firing (Granules)
    Maintains the true color of the shingle longer
  • Dura Grip® Adhesive
    Locks the shingles in place on the roof, gripping tight in even strong gale force winds
  • SpecSelect Grading System (Asphalt)
    Use of finest quality asphalt improves weathering in harsh conditions
  • Micro Weave® Core
    Offers a superior strength foundation that resists cracking and splitting
  • FiberTech® Components (Core)
    Incorporates fibers that are non-combustible, providing a UL Class A fire rating