t its core, building envelope testing examines the layers that separate the interior from the exterior of a structure. This testing is paramount in assessing the complex interactions of materials used in construction, identifying issues that might compromise the building's durability and occupants' safety. Intricately, it allows us to ensure that the construction maintains its intended ...
Building envelope field testing provides documented performance data that can support commissioning and certification programs, warranty requirements, insurance documentation, and project closeout.
Building envelope testing and commissioning can be performed on a multitude of performance mock-up products and envelope components, including metal or glass curtain walls, window walls, precast concrete, sloped glazing, masonry, rainscreen systems and metal cladding systems.
Comprehensive building envelope evaluations are paramount in documenting the current condition of a buildings faade and developing a plan for repair and restoration. CTLGroup provides building envelope investigations, remedial action plans, laboratory testing of material components, and litigation support services, which include:
The building envelope is the single most important system separating the inside from the outside, and when it does not work right, everything else suffers. This guide walks through the testing methods, commissioning process, and practical steps that contractors need to verify building envelope performance before handing over the keys.
Explore Hightower Labs' technical library, featuring expert insights on building envelope testing, forensic investigations, ASTM and AAMA standards, and best practices for construction performance evaluation.
A Building Envelope Test is necessary in several situations: New construction: It is often required by building codes and standards to conduct these tests on new constructions to ensure they meet performance criteria for energy efficiency, air quality, and water resistance.

Existing buildings are tested under different protocols from new buildings, so testing must be approached from many different angles to achieve air tightness and better building performance.
When Should Building Envelope Testing Be Conducted? During Construction: To ensure proper installation of materials and compliance with design specifications. Post-Construction: To confirm the performance of the completed building and address any potential issues.