ArmourZone reinforced nailing strip enables the 130 mph rating without accessory upgrades. 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
230 lbs
Standard architectural asphalt
Algae resistance
AR (Algae Resistant)
15-year algae warranty
Manufacturer
IKO
Brampton, Ontario · made in the Canada
Exposure
5 7/8 inches (149 mm)
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#3A3A33
Granule 02Lighter granule#42423A
Granule 03Deeper granule#33332C
Hex
#3A3A33
Family
Gray
Undertone
Warm slate
Best in
Daylight
How it shifts
Glacier is the kind of gray you choose when you want the roof to recede and the rest of the house to lead. Not quite black, not quite slate. It is a confident, anchored color that absorbs the eye instead of bouncing it. On a south-facing Florida elevation it reads cool and slightly blue. On a north-facing roof in shade it pulls toward true black.
The profile
Up close you can pick out three or four granule shades layered into the surface. From the street they collapse into one mid-dark gray, but the layering is why a quality asphalt roof catches light the way single-color metal never quite does.
Where it belongs
Pairs cleanly with white, cream, navy, sage, and warm terra-cotta sidings. Almost any house color works underneath it.
Dynasty Glacier, 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
Manufacturer install
Manufacturer install
AI-rendered example (colonial-with-charcoal-roof, front)
AI-rendered example (colonial-with-charcoal-roof, right-34)
AI-rendered example (colonial-with-charcoal-roof, left-34)
Glacier 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 IKO Dynasty Glacier in about four seconds. Save the render, share with your contractor, change your mind ten times. Free.
About Glacier.
Questions homeowners ask before they commit. Answered without sales spin.
A confident, slightly cool dark gray. It reads close to black in shade and as a clean slate in direct sunlight. The granule blend has a faint cool undertone that keeps it from looking flat. On a Florida elevation with strong overhead light, expect the surface to brighten visibly compared to a cloudy day.
Minimally. IKO's ceramic granule coating is engineered to hold color for 25 plus years in Florida UV. Expect a barely-visible shift toward a slightly warmer tone over the first 5 years, then stability. The full warranty covers premature fading. Source: IKO product warranty card and NRCA Asphalt Shingle Manual.
In direct overhead sun it brightens to a clear charcoal with visible dimensional shadow lines. On cloudy days it reads almost black and recedes visually, which flatters most siding colors underneath. At sunset the granule blend shows its warmth.
Slightly, compared to a white or light-gray roof. In Florida, a mid-dark roof adds approximately 5 to 10 degrees Fahrenheit to attic temperatures during peak summer. Proper attic ventilation and a modern radiant barrier reduce the actual cooling-load impact to less than 20 dollars per month in most homes.
Very similar in daylight. The gray-family SKUs across IKO, GAF, CertainTeed, IKO, and Owens Corning sit within a small tonal window. Subtle differences in granule blend (some lean cool blue, others lean warm slate) become visible only side by side. Use the Compare tab to see direct hex deltas.
Generally yes. IKO's algae-resistance package uses copper- or zinc-infused granules that inhibit the most common Florida algae strain (Gloeocapsa magma). Expect clean performance for the warranty window with normal cleaning; in heavy-shade or low-airflow installations occasional soft-wash maintenance helps. Source: NRCA Algae Discoloration field guidance.
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See Glacier on your house before you commit to it.
#3A3A33 · gray · warm slate undertone 
