Add to ORKGThe construction enclosing a protected shaft (Diagram 7.1) should do all of the following. a. Form a complete barrier to fire between the compartments connected by the shaft. b. Have the appropriate fire resistance given in Appendix B, Table B3, except for uninsulated glazed screens that meet the provisions of paragraph 7.24. c. Satisfy the provisions for ventilation and the treatment of openings in paragraphs 7.28 and 7.29
To reduce the potential for fire spread, cavity barriers should be provided for both of the followin...
Openings should be limited to the following. a. Fire doorsets with a minimum E 30 rating, fitted in...
Outlet ducts or shafts, including any bulkheads over them (see Diagram 16.1), should be enclosed in ...
The external wall of a protected shaft does not normally need to have fire resistance. Situations wh...
The diagram shows three common examples which illustrate the principles. The elements enclosing the ...
Stairs and service shafts connecting compartments should be protected to restrict the spread of fire...
An uninsulated glazed screen may be incorporated in the enclosure to a protected shaft between a sta...
Openings should be limited to those for any of the following. a. Fire doorsets of the appropriate f...
A lift well connecting different compartments should form a protected shaft (see Section 7)
All compartment walls and compartment floors should achieve both of the following. a. Form a comple...
If the fire resisting construction of a protected escape route is either of the following. a. Not c...
Fire resistance to protected shaft to be a maximum of REI 60 Fire resistance of construction to be ...
Firefighting stairs and firefighting lifts should be approached from either of the following. a. A...
A protected shaft conveying piped flammable gas should be ventilated direct to the outside air, by v...
Minimum fire resistance REI60 from both sides with E30 Sa fire doors Minimum fire resistance REI 12...
To reduce the potential for fire spread, cavity barriers should be provided for both of the followin...
Openings should be limited to the following. a. Fire doorsets with a minimum E 30 rating, fitted in...
Outlet ducts or shafts, including any bulkheads over them (see Diagram 16.1), should be enclosed in ...
The external wall of a protected shaft does not normally need to have fire resistance. Situations wh...
The diagram shows three common examples which illustrate the principles. The elements enclosing the ...
Stairs and service shafts connecting compartments should be protected to restrict the spread of fire...
An uninsulated glazed screen may be incorporated in the enclosure to a protected shaft between a sta...
Openings should be limited to those for any of the following. a. Fire doorsets of the appropriate f...
A lift well connecting different compartments should form a protected shaft (see Section 7)
All compartment walls and compartment floors should achieve both of the following. a. Form a comple...
If the fire resisting construction of a protected escape route is either of the following. a. Not c...
Fire resistance to protected shaft to be a maximum of REI 60 Fire resistance of construction to be ...
Firefighting stairs and firefighting lifts should be approached from either of the following. a. A...
A protected shaft conveying piped flammable gas should be ventilated direct to the outside air, by v...
Minimum fire resistance REI60 from both sides with E30 Sa fire doors Minimum fire resistance REI 12...
To reduce the potential for fire spread, cavity barriers should be provided for both of the followin...
Openings should be limited to the following. a. Fire doorsets with a minimum E 30 rating, fitted in...
Outlet ducts or shafts, including any bulkheads over them (see Diagram 16.1), should be enclosed in ...