Add to ORKGNatural smoke outlet shafts should be separated from each other using construction of class A1 rating and fire resistance at least equal to that of the storeys they serve, where the shafts are either of the following. a. From different compartments of the same basement storey. b. From different basement storeys
The construction enclosing a protected shaft (Diagram 7.1) should do all of the following. a. Form ...
Openings should be limited to those for any of the following. a. Fire doorsets of the appropriate f...
Pipes passing through a fire-separating element, unless in a protected shaft, should meet one of the...
Outlet ducts or shafts, including any bulkheads over them (see Diagram 16.1), should be enclosed in ...
Smoke vents should comply with one of the following. a. They should be located on an external wall ...
Each basement space should have one or more smoke outlets. Where this is not practicable (for exam...
Compartment walls forming a separated part of a building should run the full height of the building ...
Smoke outlets should be both of the following. a. Sited at high level in either the ceiling or wall...
A lift shaft serving storeys above ground level should not serve any basement, if either of the foll...
Basement outlet with break-out or openable cover Stallboard outlet with grille or removable cover ...
A building with basement storeys should have firefighting shafts in accordance with the following. ...
Firefighting shafts should achieve a minimum fire resistance of REI 120. A minimum of REI 60 is acce...
Stairs and service shafts connecting compartments should be protected to restrict the spread of fire...
Air movement caused by stack action can be an important means by which smoke spreads from floor to f...
The external wall of a protected shaft does not normally need to have fire resistance. Situations wh...
The construction enclosing a protected shaft (Diagram 7.1) should do all of the following. a. Form ...
Openings should be limited to those for any of the following. a. Fire doorsets of the appropriate f...
Pipes passing through a fire-separating element, unless in a protected shaft, should meet one of the...
Outlet ducts or shafts, including any bulkheads over them (see Diagram 16.1), should be enclosed in ...
Smoke vents should comply with one of the following. a. They should be located on an external wall ...
Each basement space should have one or more smoke outlets. Where this is not practicable (for exam...
Compartment walls forming a separated part of a building should run the full height of the building ...
Smoke outlets should be both of the following. a. Sited at high level in either the ceiling or wall...
A lift shaft serving storeys above ground level should not serve any basement, if either of the foll...
Basement outlet with break-out or openable cover Stallboard outlet with grille or removable cover ...
A building with basement storeys should have firefighting shafts in accordance with the following. ...
Firefighting shafts should achieve a minimum fire resistance of REI 120. A minimum of REI 60 is acce...
Stairs and service shafts connecting compartments should be protected to restrict the spread of fire...
Air movement caused by stack action can be an important means by which smoke spreads from floor to f...
The external wall of a protected shaft does not normally need to have fire resistance. Situations wh...
The construction enclosing a protected shaft (Diagram 7.1) should do all of the following. a. Form ...
Openings should be limited to those for any of the following. a. Fire doorsets of the appropriate f...
Pipes passing through a fire-separating element, unless in a protected shaft, should meet one of the...