GAF Timberline HDZ RS Reflective Asphalt Shingles with StainGuard Plus, Charcoal – 39-3/8 in L x 13-1/4 in W, 5-5/8 in ExposureTimberline HDZ RS Reflective Shingles, Charcoal Premium reflective architectural asphalt shingles engineered to enhance curb appeal and help meet cool roof codes. Features EcoDark granule technology and StainGuard Plus time release algae fighting protection for long lasting color in hot and coastal climates. Key Features: Cool Roof Compliance: Can be used to comply with Title 24 and LA County Green Building Standards Code Algae Protection: StainGuard

Timberline HDZ RS Reflective Shingles, Charcoal

Premium reflective architectural asphalt shingles engineered to enhance curb appeal and help meet cool roof codes. Features EcoDark granule technology and StainGuard Plus time-release algae-fighting protection for long-lasting color in hot and coastal climates.

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Key Features:

• Cool Roof Compliance: Can be used to comply with Title 24 and LA County Green Building Standards Code
• Algae Protection: StainGuard Plus time-release technology with 25-year limited warranty against blue‑green algae discoloration
• Enhanced Appearance: Deep, rich colors with EcoDark granule technology for striking curb appeal
• Durable Construction: Meets UL 790 Class A fire rating and multiple ASTM/ICC standards for performance
• Efficient Coverage: 5-5/8 in exposure; 3 bundles per square, 64 shingles per square

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Specifications Table:

Specification	Details
Manufacturer Part Number	0494180SF
Product Number	GAFSFTLHRCHSG+
Color	Charcoal
Style	Shingles (Architectural)
Unit of Measure	Bundle (BDL)
Bundles per Square	3
Shingles per Square	64
Exposure	5-5/8 in (143 mm)
Length	39-3/8 in (1000 mm)
Width	13-1/4 in (337 mm)
Item Weight	69.05 lb
Applicable Standards/Certifications	UL 790 Class A; State of Florida approved; UL classification to ICC‑ES AC438; ASTM D7158 Class H; ASTM D3161 Class F; ASTM D3018 Type 1; ASTM D3462; ICC‑ES ESR‑1475 and ESR‑3267; Texas Department of Insurance; CRRC rated
Technology	EcoDark granule technology; StainGuard Plus time‑release algae‑fighting technology
Product Line	Timberline HDZ RS
Intended Use	Residential roofing

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Frequently Asked Questions (FAQ):

Q: What are the dimensions of each shingle?
A: Each shingle measures approximately 39-3/8 in (1000 mm) long by 13-1/4 in (337 mm) wide with a 5-5/8 in (143 mm) exposure.

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Q: Do these shingles help with cool roof requirements?
A: Yes, they can be used to comply with the Cool Roof Requirements of Title 24 and the LA County Green Building Standards Code.

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Q: How are these shingles protected against algae?
A: They feature GAF StainGuard Plus time‑release algae‑fighting technology with a 25‑year limited warranty against blue‑green algae discoloration.

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Q: How many bundles do I need per square?
A: Three bundles per square; there are 64 shingles per square.

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Q: What certifications do these shingles meet?
A: UL 790 Class A; ICC‑ES AC438 classification; ASTM D7158 Class H, ASTM D3161 Class F, ASTM D3018 Type 1, ASTM D3462; ESR‑1475 and ESR‑3267; Texas Department of Insurance; CRRC rated; State of Florida approved.

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Shadowed Texture, Cool-Climate Brilliance

These Timberline shingles bring a sophisticated, shadowed texture that instantly elevates a roofline with tailored definition. The Charcoal hue reads as a rich, modern neutral—grounding the facade while letting architectural forms sing. Pair with crisp white trim or warm natural wood for a balanced, contemporary exterior. It’s the rare blend of performance and polish that defines effortless luxury outdoors.

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Choose Timberline HDZ RS Charcoal shingles today for a cooler, cleaner-looking roof that’s built to last.