Split ring connector and toothed ring connector are the examples of _______

_________________ systems are installed with a view to give an alarm and to call for assistance in case of fire.

A _____________ joint present a neat appearance and is useful where depth of beam is to be preserved.

The term _________ is used to indicate the amount of heat liberated in kilojoules per square metre of floor area of any …

__________ are wooden blocks which are fixed previously to a wall to act as additional support for wide architrave, orna…

___________________ is the simplest form of joint.

____________________ arrangement consists of a system of overhead pipe which are fixed in the ceiling of the roof.

___________________ include portable fire extinguishers, the usual being carbon dioxide type.