In a general sense, the term “curtain wall” refers to an exterior wall that does not support loads other than its own weight. Curtain walls are therefore nonstructural, and serve solely to protect the ...

High-performance building envelopes are rewriting the playbook for HVAC contractors — as buildings are getting more airtight and insulation more robust, loads drop and demand curves flatten, meaning ...

Until recently, it has been lighting, mechanical, and control system upgrades which have received the most attention in the green building movement. At long last, the industry is now recognizing ...