GAF shingles

GAF Timberline HDZ shingles

GAF's best-selling architectural shingle, built around a wide nailing strip (StrikeZone) and a wind warranty with no top speed when installed with GAF's accessories. 23 colors in two collections.

A roof in it: about $12,400–$14,300 on a 2,000 sq ft house. 23 colors, drawn below.

GAF Timberline HDZ specifications

Type
Laminated architectural
Shingle size
13¼ × 39⅜ in
Exposure
5⅝ in
Bundles per square
3 (100 sq ft)
Weight per square
Not stated by the manufacturer
Wind warranty
No maximum wind speed (15-year WindProven warranty) with GAF starter strip, ridge caps, roof deck protection and leak barrier or attic ventilation
Impact rating
UL 2218 Class 3 (packages marked so)
Fire rating
Class A (UL 790)
Warranty
Lifetime limited (original owner)
Algae resistance
StainGuard Plus, 25-year algae warranty
LayerLock and StrikeZone
The two layers are bonded so the whole nailing strip is wide; GAF says installers placed 999 of 1,000 nails correctly in its test.
Standards
ASTM D3462 · ASTM D3018 Type 1 · ASTM D3161 Class F · ASTM D7158 Class H · UL 790 Class A · UL 2218 Class 3 (marked packages) · ICC-ES AC438

From GAF's own product pages and data sheets, read 23 October 2026 (sources at the bottom). Manufacturers change specifications and warranties; the current written warranty is what counts.

GAF Timberline HDZ colors

The 23 colors GAF lists for Timberline HDZ. The swatches are our own drawings, an impression of each color's tone, not a photo or a color match: granule blends look different in sun, shade and on a whole roof. Look at a real sample board, and a house near you with the color on it, before you choose. 19 High Definition colors and 4 Bold Definition colors (higher contrast). For a Class 4 shingle, GAF sells the separate Timberline UHDZ.

See Timberline HDZ colors on a house with your siding, trim and door.

Timberline HDZ Barkwood

Our impression: warm mid-brown with tan and charcoal.

Timberline HDZ Birchwood

Our impression: light warm beige-grey.

Timberline HDZ Biscayne Blue

Our impression: dusty slate blue.

Timberline HDZ Charcoal

Our impression: dark charcoal grey.

Timberline HDZ Copper Canyon

Our impression: reddish copper-brown.

Timberline HDZ Driftwood

Our impression: weathered brown-grey.

Timberline HDZ Fox Hollow Gray

Our impression: soft warm grey with taupe.

Timberline HDZ Golden Amber

Our impression: light golden tan.

Timberline HDZ Hickory

Our impression: mid brown with warm tan.

Timberline HDZ Hunter Green

Our impression: deep forest green.

Timberline HDZ Mission Brown

Our impression: dark chocolate brown.

Timberline HDZ Oyster Gray

Our impression: light cool grey.

Timberline HDZ Patriot Red

Our impression: muted brick red.

Timberline HDZ Pewter Gray

Our impression: neutral mid grey.

Timberline HDZ Shakewood

Our impression: aged-cedar brown-grey.

Timberline HDZ Slate

Our impression: bluish dark grey.

Timberline HDZ Sunset Brick

Our impression: terracotta brick red.

Timberline HDZ Weathered Wood

Our impression: warm grey-brown.

Timberline HDZ Williamsburg Slate

Our impression: dark blue-grey slate.

Timberline HDZ Chestnut Valley

Bold Definition. Our impression: deep, high-contrast brown.

Timberline HDZ Cliffside

Bold Definition. Our impression: high-contrast mid grey.

Timberline HDZ Midnight Mesa

Bold Definition. Our impression: near-black charcoal.

Timberline HDZ Sierra Sand

Bold Definition. Our impression: warm sandy tan.

What a GAF Timberline HDZ roof costs

Our quote engine's price for a roof of architectural shingles at a 6/12 pitch, old layer torn off, at US-average roofer wages. The roof is bigger than the house: the pitch adds about 12% to the footprint.

House footprintRoofInstalled
1,500 sq ft16.8 squares$9,500–$10,900
2,000 sq ft22.4 squares$12,400–$14,300
2,500 sq ft28.0 squares$15,400–$17,700

The engine prices architectural shingles as one class, not by brand, so these figures are the same on every line of that class we cover. Within the class, roof size, pitch, tear-off and local labour move a price far more than the label on the bundle; what Timberline HDZ costs your roofer depends on their supplier, so ask for it by name. Prices in your state: roof replacement cost by state.

See a Timberline HDZ roof priced on your own house

Type your address: we trace your roof from satellite, apply its pitch and show what a new shingle roof costs. Free, about a minute, no one calls you unless you ask.

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Compare with other lines

LineWind (max)ImpactAlgae warrantyColors
GAF Timberline HDZNo cap (WindProven)Class 325 yr23
GAF Timberline UHDZNo cap (WindProven)Class 430 yr6
GAF Timberline AS IINo cap (WindProven)Class 425 yr7
GAF Grand Sequoia130 mphClass 425 yr5
CertainTeed Landmark160 mphClass 325 yr20
CertainTeed Landmark PRO160 mphClass 330 yr24
Owens Corning Duration160 mphClass 325 yr11
Owens Corning Oakridge130 mph—25 yr12
IKO Dynasty130 mphClass 310 yr14
IKO Nordic130 mphClass 410 yr6
Malarkey Highlander130 mphClass 3—8
Atlas Pinnacle Pristine160 mphClass 3—19
Atlas ProLAM130 mphClass 3—9
CertainTeed Presidential Shake130 mphClass 330 yr5
CertainTeed Carriage House130 mphClass 430 yr9
IKO Cambridge130 mphClass 310 yr8
IKO Royal Estate130 mphClass 310 yr4
TAMKO Heritage130 mph—10 yr7
TAMKO Titan XT160 mphClass 310 yr20

GAF Timberline HDZ questions

How much does a GAF Timberline HDZ roof cost?

On our quote engine a roof of architectural shingles on a 2,000 sq ft house (6/12 pitch, old layer torn off) comes to about $12,400–$14,300 at US-average roofer wages, roughly $600 per square installed. The engine prices architectural shingles as one class, not by brand: a roofer's price for Timberline HDZ depends on what their supplier charges them for it, so ask for it by name.

What colors does GAF Timberline HDZ come in?

GAF lists 23 colors: Barkwood, Birchwood, Biscayne Blue, Charcoal, Copper Canyon, Driftwood, Fox Hollow Gray, Golden Amber, Hickory, Hunter Green, Mission Brown, Oyster Gray, Patriot Red, Pewter Gray, Shakewood, Slate, Sunset Brick, Weathered Wood, Williamsburg Slate, Chestnut Valley, Cliffside, Midnight Mesa, Sierra Sand. Availability varies by region, so check with a local roofer or GAF before you settle on one.

Is GAF Timberline HDZ impact resistant?

GAF lists it as UL 2218 Class 3 (packages marked so). Class 4 is the highest UL 2218 rating and the one many insurers discount premiums for; Class 3 is one step below.

What wind speed is GAF Timberline HDZ rated for?

No maximum wind speed (15-year WindProven warranty) with GAF starter strip, ridge caps, roof deck protection and leak barrier or attic ventilation, per GAF's own pages. Higher wind warranties usually need extra nails per shingle and the manufacturer's starter and ridge shingles.

What warranty does GAF Timberline HDZ have?

Lifetime limited (original owner). After the non-prorated period, a manufacturer's warranty usually covers a shrinking share of material cost and rarely labour; see our shingle warranty guide.

More on what a shingle warranty covers: shingle warranties explained.

Sources

Read 23 October 2026. GAF is not affiliated with SatelliteQuotes; product names are its trademarks.