How it works

How you get your last roof.

Metal Roofing New York supplies the Interlock® aluminum roof for Nassau and Suffolk County homes, certifies independent, county-licensed roofing contractors on it, and assigns a certified installer to each project. It does not install roofs itself.

ESR-1790

ICC-ES evaluation report (IBC/IRC)

Class 4

UL 2218, verified by Intertek for Delta Building Products

AAMA 2605

Alunar® 70% PVDF coating standard

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counties served: Nassau and Suffolk

One product, one way to buy it

Metal Roofing New York is how Long Island homeowners buy the Interlock® roof.

Metal Roofing New York offers the Interlock® aluminum roof, made by Interlock Roofing: interlocking panels, locked on all four edges and fastened out of the weather. This site is for the homeowner searching for where to buy that roof on Long Island. You buy the roof through Metal Roofing New York; a certified Interlock installer, assigned to your project, puts it on.

Long Island is hard on a roof in its own ways. Nor'easters from October to April and the tail end of tropical systems in late summer bring the strongest winds Nassau and Suffolk see. Salt rides the air on both shores and across the bay, and aluminum contains no iron and cannot rust. The winter hovers around freezing, which delaminates an asphalt shingle from the inside; aluminum has no mat to soak. Ice at the eaves is a heat-loss problem first, and the assigned installer looks at the attic with you. Every roof carries the Guardian Lifetime Limited Material Warranty, which transfers once when you sell.

Close-up of Interlock aluminum slate roofing panels (product photo)

How it is set up

One manufacturer, one evaluation report, one installer per project

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One manufacturer

Interlock Roofing makes the roof in North America: aluminum 3105-H24 / 3003-H24 alloy to ASTM B209, up to 95% recycled content, finished in the Alunar® 70% PVDF coating system, designed and tested to meet AAMA 2605, with a 30-year coating warranty.

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One evaluation report

New York has no state product-approval program; a Nassau or Suffolk building department checks the ICC-ES evaluation report. ESR-1790 covers the Slate, Cedar Shingle, Shake and Mediterranean Tile profiles for the International Building and Residential Codes, on which the New York State codes are based. Standing seam is outside that report and is not offered through Metal Roofing New York.

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One installer per project

Metal Roofing New York certifies independent roofing contractors on the system and assigns one to your project. The installer holds the Nassau County or Suffolk County home-improvement license, pulls the permit with your town or village, and signs the contract with you under New York's home-improvement law. Certified means certified by the manufacturer; it is not a state or county license.

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No borrowed proof

This site publishes no project counts, photo galleries or star ratings, because there is no Long Island record to publish yet and another region's roofs would prove nothing about yours. What it shows instead is checkable: the evaluation report, the impact listing and the warranty document.

Credentials

Evaluated, tested and accountable, in writing

Every claim on this page can be checked against a public record, a standards body or the warranty document itself.

An evaluation report you can look up

ICC-ES ESR-1790 is in the ICC Evaluation Service's public directory. It lists the covered profiles, the fastening and the properties evaluated. Check it before any metal roof goes onto a Long Island deck, this one included, and check the installer's county license number before you sign.

Read ESR-1790 (PDF) →

One product, described accurately

Interlocking aluminum panels with concealed fasteners, locked on all four edges. Aluminum contains no iron and cannot rust, which matters on an island with two shores and a bay. Wind resistance is warranted to 120 mph when installed to manufacturer specification. Class A Fire Rated Available, as a complete assembly over GAF VersaShield (ICC-ES ESR-2053): the classification belongs to the assembly, never to a panel.

Impact-rated, and clear about the scope

The UL 2218 Class 4 impact rating is verified by Intertek for Delta Building Products on the Slate, Cedar Shingle, Shake and Mediterranean Tile profiles. The Guardian warranty covers splitting, cracking and perforation from hailstones up to 1.5 inches; any insurance credit for an impact rating is your carrier's decision.

The Intertek listing (PDF) →

A material warranty that transfers

The Guardian Lifetime Limited Material Warranty covers material and finish for the original purchaser while they own the home, and transfers once: the second owner is covered to 50 years from substantial completion, if the transfer is registered within 60 days with the $300 fee. Ice damming is a stated exclusion, and workmanship is covered separately by the installer.

Warranty terms →

One line

One Long Island line.

Call toll-free from anywhere in Nassau or Suffolk, Mon–Fri 9:00 AM – 5:00 PM Eastern. New York City, Westchester and upstate are not served.

FAQs

Your questions, answered directly

What is Metal Roofing New York?

Metal Roofing New York is how Long Island homeowners get the Interlock® aluminum roof. On Long Island it supplies the roof made by Interlock Roofing, certifies independent, county-licensed roofing contractors on the system and assigns a certified installer to each project. The roof carries the Guardian Lifetime Limited Material Warranty, issued by Interlock Roofing.

Does Metal Roofing New York install roofs?

No. A certified Interlock installer is assigned to your project: an independent roofing contractor holding the Nassau or Suffolk home-improvement license, trained and certified by the manufacturer on this system. The installer pulls the permit under their own license and signs the contract with you.

Does Metal Roofing New York hold a New York contractor license?

No, and it does not need one, because it does not install. Nassau and Suffolk each license home-improvement contractors at the county level; the assigned installer's license is the one on your contract and your permit.

Which parts of New York are served?

Nassau and Suffolk counties only: Long Island from the Queens line to Montauk. New York City's five boroughs, Westchester, the Hudson Valley and upstate are not served.

Who manufactures the roof?

Interlock Roofing, in North America. The panels are aluminum 3105-H24 / 3003-H24 alloy to ASTM B209 with up to 95% recycled content, interlock on all four edges, and carry the Alunar® 70% PVDF coating system, designed and tested to meet AAMA 2605.

Why aluminum on a Long Island house?

Salt and the freeze line. Both shores and the bay put salt in the air. A winter around freezing delaminates asphalt from the inside; aluminum has no mat to soak. And the roof is light enough for framing built for shingle.

Start with the roof, not the sales pitch.

Tell us about your roof and a certified Interlock installer is assigned to your project. You get the installer's written contract, the manufacturer's warranty, and a straight answer about whether your address is inside the line.

Interlock® roofing sign: request a quote