Solutions for Constructing Leak-Proof Buildings
Proudly representing the following companies in the New England RegionBuilding Envelope Solutions That Deliver Performance
At ExoTec, we connect construction professionals with high-performance building envelope systems, air barrier testing, and advanced silicone solutions. Our trusted partners—Momentiv™ Silicone for Building, Dörken Systems Inc., and TMI Air Barrier Testing—offer proven products and services that improve energy efficiency, weather resistance, and long-term durability for commercial, residential, and institutional projects. Whether you’re managing a complex facade, improving air tightness, or selecting high-quality waterproofing membranes, our solutions are built to meet today’s strict building code and performance standards.
We offer industry-leading moisture management and air barrier solutions through Dörken Systems Inc., known for their DELTA® product line. Designed for high-performance building envelopes, Dörken’s membranes and drainage systems protect structures from water intrusion, mold, and thermal inefficiencies. Ideal for residential, commercial, and institutional builds, Dörken’s products enhance energy performance and contribute to long-term structural integrity—backed by rigorous testing and German engineering.
Advanced Air Barrier Technology
Our cutting-edge air barriers ensure optimal energy efficiency and superior protection against moisture infiltration, enhancing the durability of your building envelope.
High-Performance Membranes
Engineered for excellence, our membranes provide unmatched defense against water intrusion, safeguarding structures from potential damage and mold growth.
Comprehensive Drainage Systems
Designed to effectively manage water flow, our drainage systems prevent thermal inefficiencies and contribute to the long-term integrity of residential, commercial, and institutional buildings.
TMI® Air Barrier Testing
Exo-Tec partners with TMI® Air Barrier Testing to ensure your building performs as intended. Specializing in third-party air barrier and enclosure testing, TMI provides detailed, certified evaluations to verify compliance with performance standards and building codes. Their services help identify leaks, pressure issues, and energy inefficiencies—critical for achieving airtight, energy-efficient, and durable buildings. TMI’s expertise supports LEED projects and helps avoid costly rework or performance failures.

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Air Barrier Testing
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Enclosure Evaluation
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Leak Detection Services
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Energy Efficiency Analysis
Explore Momentiv™ Silicone Advantages
for Building
Exo-Tec proudly represents Momentiv™ Silicone for Building, delivering world-class sealing and glazing solutions trusted by architects and contractors worldwide. From weatherproofing and curtain wall applications to structural glazing and façade restoration, Momentiv’s high-performance silicones ensure durability, flexibility, and long-term performance in even the most demanding building environments. Whether it’s new construction or retrofit, these silicone technologies provide superior adhesion, UV resistance, and water protection.
Superior Durability
Momentiv™ silicones offer exceptional longevity, maintaining their integrity and performance even in the harshest environmental conditions.
Enhanced Flexibility
Engineered to accommodate building movements, these silicones provide unmatched flexibility, ensuring seamless application across various substrates.
Unmatched Adhesion
With outstanding adhesion properties, Momentiv™ silicones bond effectively to a wide range of materials, guaranteeing reliable sealing and protection.
UV and Weather Resistance
Designed to withstand UV exposure and extreme weather, Momentiv™ silicones protect structures from the elements, ensuring long-term resilience.