Roof Doctors
A stone-coated steel roof with a textured stone-chip finish on a California home

Stone-Coated Steel Roofing

Stone-coated steel is lightweight steel roofing finished with a bonded stone-chip surface that gives it the look of tile, shake, or shingle. Roof Doctors installs, repairs, replaces, inspects, and certifies metal roofs, including stone-coated steel, for property owners across our service area. Licensed since 1987, no advance deposit.

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What Stone-Coated Steel Is and Who It Suits

Stone-coated steel is steel roofing panels finished with a bonded coating of stone chips, so it carries the look of tile, shake, or shingle at a fraction of the weight. It is a metal roof, so it is noncombustible, and a stone-coated steel roof lasts about 40 to 50 years. It is a common choice for a home that wants the tile or shake look without the weight, or for a reroof where the structure cannot carry heavier materials.

A Good Fit When

Stone-coated steel tends to make sense when

  • You want the look of tile or shake at a much lighter weight
  • You want a noncombustible roof in a fire-prone area
  • You are reroofing a home that cannot carry the weight of tile
  • You want a long-life roof and plan to stay in the home
Worth Weighing

Trade-offs to consider first

  • It costs more than asphalt shingles to install
  • A good result depends on correct fastening and flashing
  • The stone-chip finish gives the metal a textured, non-metallic look, which not every owner wants
  • Like any roof, the flashing and penetrations need periodic inspection

Stone-Coated Steel Across Our Service Area

Three things that matter for a stone-coated steel roof across our service area.

Noncombustible in fire-prone areas

Stone-coated steel is a metal roof and does not burn, and a metal roof assembly can carry a Class A fire rating, the highest fire classification. That matters in fire-prone areas.

The tile or shake look, much lighter

The stone-chip finish gives stone-coated steel the appearance of tile or shake at a fraction of the weight, which makes it a common choice for a reroof where the structure cannot carry heavier materials.

A long service life

A stone-coated steel roof lasts about 40 to 50 years, a long service life for a home that plans to stay put.

Panels and Lifespan

A stone-coated steel roof lasts about 40 to 50 years. Like any roof, it is only as good as the deck, fastening, and flashing beneath and around the panels. A typical installation goes on as follows.

1

Inspect and Measure

A licensed inspector assesses the existing roof and structure, measures the area, and confirms stone-coated steel is the right fit.

2

Tear-Off and Prep

We remove the old roof or prepare the deck, inspect it for damage, and create a clean, sound base.

3

Underlayment

We install a waterproof underlayment over the deck as the layer beneath the panels.

4

Set and Fasten the Panels

We lay the stone-coated steel panels in courses and fasten them to the deck or battens to manufacturer specification for wind resistance.

5

Flashing and Details

We flash the roof at valleys, hips, ridges, and penetrations, where water intrusion begins.

6

Cleanup and Warranty Registration

We complete a final walkthrough, clean the site including a magnetic nail sweep, and register your workmanship and manufacturer warranties.

Order a Roof Inspection

Request an inspection and a knowledgeable technician will assess your stone-coated steel roof and provide a written estimate within 1 to 2 business days. No advance deposit.

Pick a time that works for you. It takes about two minutes.

Stone-Coated Steel Roofing: Frequently Asked Questions

What is stone-coated steel roofing?

It is steel roofing finished with a bonded coating of stone chips. The coating gives the steel the look of tile, shake, or shingle, while the panel underneath is lightweight metal. It is installed in courses over a prepared deck and underlayment.

How long does a stone-coated steel roof last?

About 40 to 50 years. Like any roof, reaching the top of that range depends on correct fastening and flashing and on periodic inspection of the penetrations.

Is stone-coated steel fire resistant?

Yes. It is a metal roof and does not burn, and a metal roof assembly can carry a Class A fire rating, the highest fire classification, when installed as a tested assembly. That is an asset in fire-prone areas.

Is stone-coated steel lighter than tile?

Much lighter. It gives the look of tile or shake at a fraction of the weight, which is one of the main reasons it is chosen for a reroof where the structure cannot carry heavier materials.

Does it really look like tile or shake?

The stone-chip finish is made to resemble tile, shake, or shingle profiles, so from the ground it reads like those materials rather than a bare metal panel. The texture is non-metallic, which is part of its appeal.

Can stone-coated steel go over my existing roof?

Sometimes, depending on the condition of the existing roof and what local code allows. A documented inspection confirms whether a recover is appropriate or whether a tear-off is the better call before any work begins.

Schedule Your Stone-Coated Steel Roof Inspection

A licensed inspector will assess your stone-coated steel roof, check the panels, fasteners, and flashing, document any issues, and provide a written estimate. No obligation, no advance deposit.

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Call (800) 913-1180

Schedule a Roof Inspection