CertainTeed Northgate Climateflex Max Def Pewter Shingles
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Home with CertainTeed Northgate Climateflex Max Def Pewter roof
#585A58 · gray · cool blue undertone
CertainTeed · Northgate Climateflex

CertainTeed Northgate Climateflex Max Def Pewter Shingles

A timeless asphalt color that recedes visually and lets the siding lead.

Wind 130 mph
Warranty Lifetime
Per square $161
Florida home with Northgate Climateflex Max Def Pewter roof Florida home with Northgate Climateflex Max Def Pewter roof

Independent product summary. Warranty terms and installed price vary by contractor and region.

The numbers, plainly.

Every figure a contractor or an insurer will ask about, with the standard it is measured against.

Type
Asphalt
Fiberglass-mat, granule-coated, dimensional architectural shingle
Grade
Architectural (SBS modified)
Laminated profile with dimensional shadow line
Warranty
Lifetime
Manufacturer limited; transferable terms vary
Wind rating
130 mph
ClimateFlex SBS-modified asphalt for cold-flex and impact. ASTM D7158 Class H.
Hail / impact
Class 4
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
250 lbs
Standard architectural asphalt
Algae resistance
StreakFighter
15-year algae warranty
Manufacturer
CertainTeed
Malvern, PA · made in the USA

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 01 Base tone #585A58
Granule 02 Deeper granule #414440
Granule 03 Lighter granule #6D6F6C
Hex
#585A58
Family
Gray
Undertone
Cool blue
Best in
Daylight
How it shifts

Designers reach for Max Def Pewter when they want a roof that disappears into 'looks correct' rather than competing for attention. It is balanced, slightly cool, and difficult to pair badly. On a Florida house with bright sun and white stucco, it is one of the safest specifications you can write.

The profile

The granule blend uses a base of charcoal granules with smaller portions of true black and storm-gray accents to keep the surface from going dead flat. In direct midday sun the texture catches enough light to show the dimensional shadow line that gives Northgate Climateflex its premium feel.

Where it belongs

Works well with crisp white trim, warm wood accents, and natural stone. Slightly cooler than the brown family, so it tends to pair better with blue, sage, and gray sidings than with yellow or peach.

Compare with Estate Gray

See it on a house.

Northgate Climateflex Max Def Pewter, 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.

Florida home with Northgate Climateflex Max Def Pewter roof
Verified contractor install
Florida home with Northgate Climateflex Max Def Pewter roof
Verified contractor install
Florida home with Northgate Climateflex Max Def Pewter roof
AI-rendered example (morning view)
Florida home with Northgate Climateflex Max Def Pewter roof
AI-rendered example (front view)

Max Def Pewter pairs well with.

Click a swatch to see this exact pairing rendered on a real Florida home.

Crisp neutral Antique White Warm neutral Soft Cream Earthy modern Sage Green Bold tonal Deep Navy Warm contrast Terra Cotta

Other gray shingles, side by side.

Cross-brand similarity computed by redmean RGB distance. Lower distance equals closer perceived match.

Owens Corning · Oakridge Estate Gray Redmean Δ 6.9 Malarkey · Legacy Storm Grey Redmean Δ 9.8 Malarkey · Vista Storm Grey Redmean Δ 9.8 GAF · Timberline As Ii Timberline As Ii Pewter Gray Redmean Δ 10.0 GAF · Timberline Hdz Pewter Gray Redmean Δ 10.0

What it actually costs.

Materials-per-square pulled from retailer scrape (Lowe's/Home Depot Florida zips).

Per square (materials)
$161–$185

Home Depot / Lowe's retail snapshot, three bundles per square.

Typical 30-square home
$4,830–$5,550

Materials only. Underlayment, starter strip, and ridge cap not included.

Installed in Florida
$14k–$24k

Full re-roof including tear-off, decking inspection, install, and disposal. Range varies by pitch, square count, and accessibility.

What this shingle costs installed in Florida: Asphalt shingle roof cost Florida

Price this roof for your address

Stop guessing. See Max Def Pewter on your roof.

Upload a phone photo of your house and watch our AI swap your existing roof for CertainTeed Northgate Climateflex Max Def Pewter in about four seconds. Save the render, share with your contractor, change your mind ten times. Free.

About Max Def Pewter.

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. CertainTeed'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: CertainTeed 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 CertainTeed, 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. CertainTeed'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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