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GAF Timberline HDZ Shakewood Algae Resistant Architectural Roof Shingles ( 33.33-sq ft per Bundle )

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4.8

19597

Manufacturer Color/Finish: Shakewood

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We took our signature #1-selling shingle, Timberline HDZ®, and transformed it by strengthening the common bond and creating the 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!

A great value, architecturally stylish, but practically priced — with a Lifetime Limited Warranty (see GAF shingle and accessory limited warranty for complete coverage and restrictions)
New StrikeZone™ nailing area is the largest nail zone designed for high visibility, ease of installation, and maximum accuracy
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)
Highest roofing fire rating - UL Class A, Listed to ANSI/UL 790
Dura Grip™ adhesive seals each shingle tightly and reduces the risk of shingle blow-off
Shingles are warranted to withstand winds up to130 mph (209 km/h).2
Lifetime limited transferable warranty with smart choice® protection (non-prorated material and installation labor coverage) for the first ten years
3 bundles per 100 sq ft ; 36 Bundles per pallet
Passes UL 2218 Impact-Resistance Test with Class 3 Rating

General
Color/Finish Family	Brown	Package Type	Bundle
Wind Rating (MPH)	130	Manufacturer Color/Finish	Shakewood
Type	Architectural	Number of Pieces (Pieces)	21
Material	Asphalt	Series Name	Timberline HDZ
Underlayment Required	Yes

Dimensions
Bundles per 100 Sq Feet	3	Shingle Length (imperial) (Inches)	39.375
Shingle Width (metric) (Centimeters)	33.65	Coverage Area Unit of Measure	Square feet
Shingle Width (imperial) (Inches)	13.25	Coverage Area per Package Quantity	33.33
Shingle Length (metric) (Centimeters)	100.01

Features
Approximate Surface Coverage	33.33-sq ft	Laminated	Yes
Algae Resistant	Yes	Impact Resistance	No

Warranty
Warranty	Limited lifetime

Certifications
CA Residents: Prop 65 Warning(s)	Prop 65 WARNING(S) -	Fire Rating	Class A
ENERGY STAR Certified	No

Miscellaneous
UNSPSC	30151500

Check out the Best Selling Roof Shingles on Lowes.com

Review

4.8 out of 5

19597 Reviews

98% Recommend this product

Ratings may include incentivized customer reviews.

Read All Reviews

+ 421

What Customers Are Saying

The GAF Timberline HDZ laminated architectural roof shingles are generally well-received for their attractive appearance, high quality, and long-lasting performance. Customers report the shingles look beautiful on their homes and are pleased with the final results. However, some customers experienced issues with mismatched color/date codes and isolated reports of damaged or defective shingles, indicating potential quality control concerns.

Customer review summary generated by AI, including incentivized reviews.

19601 Customer Reviews

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Perfect material

Works very well

Mulbery1September 29, 2026
From Timberline HDZ Charcoal Algae Resistant Architectural Roof Shingles ( 33.33-sq ft per Bundle ) Verified Purchaser

Was this Review Helpful ?

Would Recommend

Beautiful color and quick delivery.

LydsSeptember 24, 2026
Verified Purchaser

Was this Review Helpful ?

Great warranty

Would Recommend

Wonderful product! We love knowing it will last our lifetime

JenniferSeptember 22, 2026

From gaf.com

NEW ROOF

Would Recommend

I replaced my roof about a month ago and it was one of the wisest choices I've ever made

FjoySeptember 22, 2026

From gaf.com

Great Service and Product

Would Recommend

Replaced my roof 2 months ago and Done Right Roofing and Const. made it very early. My new roof looks great.

DebraSeptember 22, 2026

From gaf.com

Perfect fit

Would Recommend

Easy to install and has great adhesion to existing roof shingles

TeddSeptember 22, 2026
Verified Purchaser

Was this Review Helpful ?

Great looking!

Would Recommend

The roof was replaced in March 2026 and we are still getting complements on how great it looks! The color goes with pretty much every color combination you might want on your house. The shingles are hefty and feel like they will last a long time. Very happy with this product.

DebSSeptember 21, 2026

From gaf.com

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