fire assembly
The assembly of a fire door, fire window, or fire damper, including all required hardware, anchorage, frames, and sills. Also […]
The assembly of a fire door, fire window, or fire damper, including all required hardware, anchorage, frames, and sills. Also […]
1. An electrical system which is installed in a building as a protective measure against fire; sounds an alarm when
A small box, usually red, having a thin sheet of glass or plastic which, if broken, activates a fire alarm
A symmetrical truss, esp. used in supporting large sloping roofs; in the form of three isosceles triangles one in