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SSummit & OakRoofing · Raleigh NC
Synthetic Composite

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Synthetic composite is what happens when roofing catches up to materials science. Engineered from durable polymers, these tiles are molded from real slate and shake so convincingly that you often cannot tell from the street, yet they weigh a fraction of the originals and skip almost all of their maintenance. They resist impact, carry strong fire ratings, and shrug off the moss that punishes natural cedar in our humidity. For a great many Triangle homes, synthetic delivers the high-end look homeowners actually want without the structural and upkeep penalties that keep slate and tile out of reach.

4.9· 312 Google reviewsGAF Master Elite®NC #74122
GAF
Master Elite®
Owens Corning
Preferred Contractor
CertainTeed
SELECT ShingleMaster
BBB Accredited
A+ Rating
Licensed & Insured
NC #74122
4.9 ★ Google Rated
312 reviews
GAF
Master Elite®
Owens Corning
Preferred Contractor
CertainTeed
SELECT ShingleMaster
BBB Accredited
A+ Rating
Licensed & Insured
NC #74122
4.9 ★ Google Rated
312 reviews

Is synthetic composite right for your roof?

Synthetic composite roofing is a modern polymer tile engineered to look like natural slate or cedar shake while outperforming both on resilience. It lasts 40 to 50 years, costs about $10.00 to $16.00 per square foot installed, and many lines carry the top Class 4 impact rating and a Class A fire rating that the stone and wood they imitate often cannot match. Because it is light, it fits most homes without the structural reinforcement real slate or tile demands. The one caveat is that quality varies by manufacturer, so the line you choose matters as much as the category, and we install only the proven ones.

Lifespan
40–50 yrs
Installed cost
$10.00–$16.00
per sq ft
The Specs

The numbers that matter, in one place.

Synthetic Composite specifications
SpecificationDetail
Material typeEngineered polymer / composite tile (slate or shake profile)
Typical lifespan40–50 years
Installed cost$10.00–$16.00 / sq ft
WeightLight, fits most homes without reinforcement
Impact ratingMany lines carry UL 2218 Class 4 impact resistance
Fire ratingClass A available on most lines
MaintenanceLow, resists moss, rot, and insects
The Honest Trade-Off

No roof is perfect. We tell you where each material gives and where it takes.

The Strengths

The slate or shake look at a quarter of the weight
Fits most homes without structural reinforcement
Strong impact resistance, many lines are Class 4 rated
Resists moss, rot, fire, and insects
Lighter and lower-maintenance than the materials it mimics

The Trade-Offs

Costs more than standard asphalt shingle
A newer category, very long-term field history is still building
Not real stone or wood for a strict historic restoration
Quality varies between manufacturers; the line matters
Right for You If
Homeowners who want a slate or shake look without the weight
Homes that cannot structurally carry real tile or slate
Anyone wanting premium curb appeal with low maintenance

Synthetic composite keeps coming up for one reason: it removes the penalties that kept premium looks out of reach.

It delivers the slate or shake appearance most premium buyers are actually after
It is light enough to install on homes that could never carry real stone or tile
It needs none of the cleaning, treatment, or moss control that natural cedar demands
Many lines are Class 4 impact-rated and Class A fire-rated, outperforming the originals on resilience

Synthetic composite is a newer category than asphalt, metal, or slate, so while accelerated testing and manufacturer warranties are strong, the multi-decade field history is still being written. The practical answer is that the line you choose matters more than the category: a reputable manufacturer's composite is an excellent roof, while a bargain imitation is not. We install proven lines from manufacturers that stand behind them, and we will steer you away from the ones that only look the part.

Types & Lines

Composite Slate

Molded polymer tiles that mimic the depth and color variation of natural stone.

Composite Shake

Polymer profiles that capture the split-wood texture of cedar without the upkeep.

Class 4 Impact Lines

Lines built to UL 2218 Class 4 for the best hail and debris resistance.

By the Numbers

Real, attributable figures from the bodies that publish them, not marketing claims.

Class 4 (UL 2218)
Many composite lines meet the top impact rating, surviving a 2-inch steel ball dropped from 20 feet.
Source: IBHS / UL 2218
40–50 years
Typical service life of a quality synthetic composite roof, between premium asphalt and natural slate.
Source: Manufacturer warranties
FAQ

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13answers

It is roofing made from engineered polymers, molded to look like natural slate or cedar shake. It captures the premium look at a fraction of the weight and maintenance, resists impact and fire, and fits homes that could never carry real stone. It is one of the fastest-growing premium roofing categories for good reason.

A quality synthetic composite roof lasts 40 to 50 years, between premium asphalt and natural slate. Lifespan depends heavily on the manufacturer, which is why we install proven lines rather than bargain imitations that only look the part.

For most homeowners' purposes, it is the better practical choice, the look without the weight, cost, or fragility of stone. What it cannot replace is genuine authenticity for a strict historic restoration. If you want the slate look on a normal home and budget, synthetic usually wins.

Many synthetic composite lines carry a UL 2218 Class 4 rating, the top impact-resistance class, which means strong performance against hail and debris. Some insurers recognize Class 4 roofs for a premium consideration. We can match you to a line that fits your priorities.

Start with a free, documented inspection. We will tell you honestly whether it fits your home and budget, no pressure.

Hail took out half the neighborhood. Summit & Oak had photos in my inbox that same afternoon and met my adjuster on the roof a few days later. New roo
Dana R. · North Hills, Raleigh
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