The Most Efficient Leak Detection Service in New England & the USA

NELDIT has State-of-the-Art & the only FM approved equipment to detect leaks in commercial roofing and water proofing systems.

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Have a project that requires a quality control leak detection testing? Fill out the form below, and a NELDIT representative will follow up with you.

Choose Us for Expert Electronic Leak Detection & Non-Destructive Testing Methods and Services

NELDIT provides a comprehensive range of services to the New England region and the United States, ensuring the highest standards in leak detection and testing. Our expertise includes Electronic Leak Detection Testing, adhering to the new ASTM Standard D8231, for ELD quality control of roofing and waterproofing membranes. We also specialize in commercial roofing and waterproofing testing in compliance with ASTM D8231-19, as well as inspections and testing for commercial building air vapor barriers (AVB). Additionally, we offer black rubber roof (EPDM) testing, Air Vapor Barrier Pull Adhesion testing following ASTM D4541 standards, and Air Vapor Barrier air leakage testing in line with ASTM E1186. Each service is designed to ensure the reliability and integrity of your building systems.

Fast and Reliable Service

We prioritize timely and dependable solutions to meet your waterproofing needs with minimal disruption.

Skilled Professionals

Our experienced team uses the latest techniques and materials to ensure top-notch results.

Comprehensive Solutions

From assessment to implementation, we provide end-to-end waterproofing services tailored to your specific requirements.

Customer Satisfaction Guarantee

We are committed to delivering quality work that meets and exceeds your expectations, ensuring long-lasting protection.

Years of Experience
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Gas Vapor Barrier Testing / ASTM E1745

This Testing ensures the effectiveness of gas vapor barriers in preventing harmful gas infiltration...

AAMA 501.2 Quality Assurance and Water Field Check.

Utilizing state-of-the-art technology to detect and address hidden leaks. Quality Assurance and Water Field...

AVB Adhesion Pull Test / ASTM D4541

Our specialized AVB Adhesion Pull testing evaluates the strength and durability of your Air and Vapor Barrier (AVB) installations...

Waterproofing ELD/ ASTM D7877

The IntegriScan by Detec Systems is the only FM approved ELD testing equipment. The equipment is to be used in conjunction...

Roof ELD Testing

Our expert team uses advanced Electronic Leak Detection (ELD) the only methods that is FM approved...

AVB Inspections

NELDIT conducts comprehensive Air and Vapor Barrier (AVB) inspections to guarantee the integrity of your building’s envelope...

Simple 3 Steps Process

Experience a seamless process in just three simple steps: schedule your service,
let our experts handle the inspection, and enjoy reliable results you can trust.

Inspection & Proposal

We begin with a detailed inspection and provide a customized proposal to address your roofing and waterproofing needs.
Step 1

Installation & Auditing

Our experts ensure proper installation and conduct audits using advanced techniques for long-lasting performance.
Step 2

Leak-Free Protection

With expert testing and quality assurance, your roofing and waterproofing systems ensure flawless performance and long-term protection.
Step 3

Our Clients Love Us

NELDIT provided efficient and thorough work for my waterproofing project. They took the time to scan the waterproofing deck area and detected five pinholes that were causing the leak. Because of NELDIT, the leak source was repaired and no more leaks.
David Lee
Project Manager
Super professional service from NELDIT. Everything was on-time and totally fixed the problem. Reliable and affordable service with a friendly support team.
Andrea D. Elliott
Property Manager
NELDIT provided excellent customer service from start to finish. They were responsive, knowledgeable, and professional throughout the entire process. I highly recommend NELDIT for detecting leaks in your roofing system.
Lisa C. Packer
Project Manager

Thousands of organizations trust us

Expert Electronic Leak Detection & Testing Solutions

NELDIT is a women owned consulting firm that provides quality and integrity testing services for waterproofing applications, roofing systems, air vapor barrier pull adhesion testing, air vapor barrier air leakage testing, water leak investigations, and Infrared roof moisture testing.

As a previous CEO of New England Leak Detegion LLC and current principal of New England Leak Detection Investigations & Testing Corp, we have overseen and tested thousands of waterproofing, roofing, and air vapor barrier systems.

NELDIT's expertise can help waterproofing subcontractors, roofing subcontractors, general contractors, developers, design professionals, architects, and owners with roofing and waterproofing systems testing.

Fully Insured

NELDIT is fully insured, ensuring that all projects are protected and executed with complete peace of mind.

Accredited Company

As an industry leader, NELDIT is recognized for its expertise in roofing and waterproofing systems testing.

Quality Materials

We use state-of-the-art equipment and adhere to ASTM standards for accurate and reliable testing results.

Quality Maintenance

Our services ensure long-term performance and durability of your roofing and waterproofing systems.

Reasonable Price

We offer cost-effective solutions without compromising the quality of our services.

Complete Inspection

Our thorough inspections identify vulnerabilities and provide detailed insights for corrective measures.

Locally Owned

Proudly serving the New England region, NELDIT understands the local climate and building requirements.

Free Estimates

We provide complimentary estimates, offering transparency and clarity before any project begins.

Featured Works

Showcasing Our Expertise in Leak Detection and Testing Solutions.

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