When it comes to the plenum area, “out of sight” must never become “out of mind.” Whether located under an elevated floor, such as in a data center, or above the dropdown ceiling of a conference room, ...

Ask any bug: There’s no place like a warm crawl space to spend the cold winter months. Why stow yourself beneath some freezing leaf when you can snuggle under a house that a human pays to heat? Of ...

Incorporating a plenum can have its design advantages, but corridors serving adjoining areas of health care occupancies are prohibited from being used for a portion of an air supply, air return, or ...