The building envelope. At its simplest definition, it’s the exterior or shell of a building that repels the elements. At its most complex definition, it’s an engineering system that meshes elements ...

Traditionally, architecture's role has been to create a barrier between inhabitants and the elements, providing protection and security. Even with material and technological advances over time, this ...

An HVAC contractor’s focus is often on sealing the duct system. But would you say sealing the building envelop is just as important? Why? The top causes of air leakage and infiltration into the home ...