Services included with
Building Envelope Consulting
At Mandev, we provide expert building envelope consulting to help ensure the long-term performance, durability, and energy efficiency of your building’s exterior. Our consultants identify potential weaknesses in the enclosure and provide practical recommendations across design, materials, and detailing. Our services are:
Building Envelope Assessment.
Enclosure Design & Detailing Review.
Waterproofing & Air Barrier Consulting.
Energy Efficiency & Moisture Control.



Building Envelope Testing
Building Envelope testing involves evaluating the performance and integrity of a building's exterior envelope, including its walls, roofs, windows, and doors. The goal of building enclosure testing is to identify any issues or weaknesses in the envelope, such as air leakage, water infiltration, or thermal inefficiencies, that can affect the building's energy efficiency, occupant comfort, and overall longevity. Testing Services Include:
Building Performance & Fenestration Testing.
Electronic Leak Detection.
Facade Assessment.
Roof Testing.

Electronic Leak Detection Testing — ASTM D7877
Electronic Leak Detection (ELD) is a non-destructive testing method that uses electrical current to locate breaches, pinholes, and seam voids in roofing and waterproofing membranes. Following the ASTM D7877 standard, our technicians scan the exposed membrane directly to pinpoint the exact location of each defect, so repairs can be made precisely.
Pinpoint accuracy — locates even pinhole-sized breaches at their exact point of entry
Non-destructive — scans the membrane directly without cutting or flood testing
Fast and cost-effective — reduces investigation time and avoids unnecessary tear-out
ASTM D7877 compliant — scientifically valid, repeatable, industry-recognized results
Exterior Building Assessment
Mandev provides a complete exterior building assessment service to building owners and developers, focusing on the structural and building enclosure systems of the building. We utilize the latest technology and techniques to ensure a comprehensive assessment, including non-destructive & destructive testing, thermographic imaging, and 3D modeling.

Aerial Surveys
Mandev's drone-based aerial survey services offer efficient and cost-effective inspections for developers, building owners, contractors, architects, engineers, and insurance companies. We provide 3D modeling, thermal imaging, air leakage evaluation, and structural inspections, replacing expensive and time-consuming manual inspections.
Exterior 3D modeling.
Roof Wet Insulation Thermal Imaging.
Façade Air Leakage Evaluation .
Structural Assessment.
Insurance claims adjustment, risk assessment and underwriting.
Failure & Damage Investigation
Mandev offers damage investigation services for building envelopes using industry-standard equipment and testing methods. Our licensed professionals identify damage causes, such as water infiltration and corrosion, and provide detailed reports with repair and replacement recommendations. Our services assist with pre-purchase inspections, insurance claims, and litigation support, providing valuable insights into building envelope safety and longevity for informed decision-making.




