For most applications, ceilings are finished with drywall, mud and tape... along with the walls. However, in some instances, closing up the ceiling with drywall is neither practical nor a possibility.

A damper is essentially a round plate within the circular duct that closes off the ventilation, primarily used in unfinished ...

Keywords: Fragility methods. Suspended ceiling systems. Failure. Structural performance. Nonstructural damage. Systematic studies. Vulnerability. Structural analyses ...

Hooks are normally attached to the structure supporting the drop ceiling (normally the steal beams, not the wire or threaded rod supporing the grid), then cabling run through them. If the drop ceiling ...