Independent · Never Selling The Repair

Building-Envelope Testing That Ends Arguments

Atlantic finds where water gets in, where it already sits, and what is buried before you dig — for owners, architects and contractors across Greater New York and New England.

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How Can We Help

Start With What You're Facing

Three ways in. Pick the one that sounds like your week.

Something Is Leaking

Water is showing up and nobody agrees where it comes from. We find the breach to the square inch.

Find The Leak →

I Need It Certified

A new membrane, an AVB, a warranty condition. Tested and documented before sign-off, without a flood test.

Certify The Work →

We're About to Dig

Utilities, slab interiors, water mains — located and marked before the excavator or the core drill arrives.

Scan The Site →
Our Services

Testing Built for Buildings

Explore All Services →
75,000+Leaks Found
15+Years in the Field
FMApproved Method
LicensedNuclear Gauge Ops
Level II+Thermographers

A firm that sells roofs has a reason to find a roof that needs replacing. We only test.

Infrared and nuclear both, FM approved methods, licensed operators — so nothing rides on the answer but the truth.

The Work Itself

Three Disciplines, Shown on Real Buildings

Technician running a low-voltage vector mapping scan on an exposed membraneElectronic Leak Detection

The breach, to the square inch

Low-voltage vector mapping finds where water gets through a membrane without flooding the roof or waiting for rain — and certifies new membranes before sign-off.

FM approved method
No flood test, no schedule slip
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Handheld infrared camera reading a roof assemblyMoisture Surveys

The moisture already inside

Infrared reads the whole roof after sunset, when wet insulation gives itself away. Nuclear reads through ballast and overlay in any weather. We carry both, so the method fits the roof — not our inventory.

Both instruments, one firm
Licensed nuclear gauge operators
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Air and vapor barrier testing on an exposed wall assemblyAir & Vapor Barrier

Proven while it is still correctable

The barrier tested while it is still exposed — before the cladding hides it for good and every fix costs ten times more.

On the schedule, not against it
Learn More →
Case Studies

Findings That Saved the Roof

Technician running a low-voltage vector mapping scan on an exposed membrane

A Year-Long Leak Dispute, Ended in an Afternoon

ELDOffice tower
Handheld infrared camera reading a roof assembly

Wet Insulation Mapped, Full Replacement Avoided

InfraredFlat roof, NY
GPR scan of a concrete slab in a parking structure

Slab Cored With Zero Utility Strikes

GPRParking structure
Located water main break under a campus roadway

Main Break Found Without an Exploratory Dig

Water MainCampus roadway
Clients Say It Best

The Report Ends the Argument

Atlantic found in one afternoon what two contractors argued about for a year. The report ended the argument.

PMPROPERTY MANAGEROffice tower, Newark NJ

The membrane passed before sign-off, to the square inch, without a flood test or a schedule slip.

RCROOFING CONTRACTORNew membrane certification

Their scope language went straight into our spec, and the qualification package came the same day.

ARARCHITECTSpec writer, NYC
Let's Find It

Start With the Building

Tell us the assembly and what you are seeing; our team responds within one business day. If testing is not the right answer, we will say so.

Send us the details