WindProven Limited Wind Warranty has no maximum wind-speed cap when installed with four qualifying GAF accessories. ASTM D3161 Class F.
Hail / impact
Class 3
UL 2218 Impact-Resistance Test rating. Class 4 is the highest grade; some Florida insurers offer a small discount on hail-rated roofs.
Fire rating
Class A
ASTM E108 / UL 790
Weight per square
240 lbs
Standard architectural asphalt
Algae resistance
StainGuard Plus
25-year algae warranty
Manufacturer
GAF
Parsippany, NJ · made in the USA
Pieces / square
64
Coverage: 100 sq ft per square
Exposure
5 5/8"
Manufacturer-specified shingle exposure per course
What you're looking at.
The granule tones the blend is built from, how the colour is classified, and how it behaves on a roof.
Granule 01Base tone#26282B
Granule 02Lighter granule#323437
Granule 03Lighter granule#424648
Hex
#26282B
Family
True black
Undertone
Cool
Best in
Daylight
How it shifts
Pure depth, no equivocation. Charcoal is the color you choose when you want the roof to define the silhouette of the house rather than blend into it. On a Florida elevation it absorbs heat aggressively, so attic ventilation matters more than with lighter shingles.
The profile
The granule blend is built on a deep carbon base with a faint slate accent that prevents the surface from going dead flat. Up close you can see the dimensional shadow line that gives the Timberline HDZ profile its premium feel; from the street it reads as one solid color.
Where it belongs
Cools the rest of the elevation visually and makes warm wood and stone accents look richer. The one place it disagrees: yellow-toned bricks or very saturated terracotta walls, where the contrast can read harsh.
Timberline HDZ Charcoal, shown two ways: photographs from manufacturers and Florida roofers, and renders that keep the roof color from an install photo and restyle the facade around it. Every image below says which it is.
Manufacturer install
Contractor install
AI-rendered example (left-34 view)
AI-rendered example (aerial view)
Charcoal pairs well with.
Click a swatch to see this exact pairing rendered on a real Florida home.
Upload a phone photo of your house and watch our AI swap your existing roof for GAF Timberline HDZ Charcoal in about four seconds. Save the render, share with your contractor, change your mind ten times. Free.
About Charcoal.
Questions homeowners ask before they commit. Answered without sales spin.
A true deep black with no visible blue, brown, or red undertone. In bright Florida sun it stays black; in shade it reads as pure shadow. The granule blend is a tight mix of carbon and charcoal granules that gives the surface dimensional texture without lifting the perceived color.
Yes, somewhat. A dark asphalt roof can raise attic temperatures by 5 to 15 degrees Fahrenheit at peak summer compared to a light gray. In Florida that translates to roughly 10 to 20 dollars per month in additional cooling cost on a typical 2,500 sq ft home if attic ventilation is adequate. Proper soffit-to-ridge ventilation and a modern radiant barrier under the deck close most of the gap.
Minimally. GAF's ceramic granule coating is engineered to hold color for 25 plus years in Florida UV. Expect a subtle shift toward a slightly warmer tone over the first 5 years, then visual stability. The full warranty covers premature fading. Source: GAF product warranty document and NRCA field-aging guidance.
Across GAF, GAF, CertainTeed, IKO, and Owens Corning, the true-black SKUs read nearly identical in daylight from street distance. The granule blend differs slightly (some have a hint of warm undertone, others stay cooler) but unless you place two roofs side by side most homeowners cannot tell them apart.
It can, but it is less traditional than a terracotta tile look. The black asphalt + cream-stucco combination reads as contemporary Mediterranean rather than historical. If you want the historical look, a multi-tone weathered-wood or warm brown reads closer.
Asphalt shingles in this family typically show their first granule loss (visible as small gritty deposits in gutters) at year 8 to 12. Color stability is excellent over the same window. Most Charcoal roofs reach year 15 looking visually identical to year 1 unless the house had a serious algae or moss episode.
It's free. No signup.
See Charcoal on your house before you commit to it.
#26282B · black · cool undertone 
