BS9999-2017.pdf

(2615 KB) Pobierz
BS 9999:2017
Incorporating Corrigendum No. 1
BSI Standards Publication
Licensed copy:GDM Partnership, 19/07/2017, Uncontrolled Copy, © BSI
Fire safety in the design,
management and use of
buildings – Code of practice
BS 9999:2017
Publishing and copyright information
BRITISH STANDARD
The BSI copyright notice displayed in this document indicates when the document
was last issued.
© The British Standards Institution 2017
Published by BSI Standards Limited 2017
ISBN 978 0 580 97716 9
ICS 13.220.01; 91.040.01
The following BSI references relate to the work on this document:
Committee reference FSH/14
Draft for comment 16/30314117 DC
Publication history
First published October 2008
Second (present) edition, January 2017
Amendments issued since publication
Date
February 2017
Text affected
C1. Correction to Table 24.
Licensed copy:GDM Partnership, 19/07/2017, Uncontrolled Copy, © BSI
BRITISH STANDARD
BS 9999:2017
Contents
Foreword
x
1
1
Section 1: General
0
1
2
3
4
4.1
4.2
4.3
4.4
4.5
4.6
4.7
Introduction
Scope
7
7
12
Normative references
Terms and definitions
General recommendations and background
24
Basis of design
24
Variation of recommendations
25
Property protection and business continuity
25
Environment
25
Mixed-use buildings incorporating residential use
26
Additional recommendations for specific building types/occupancies
Inclusive design
26
28
26
Section 2: Risk profiles and assessing risk
5
Assessing risk
28
Licensed copy:GDM Partnership, 19/07/2017, Uncontrolled Copy, © BSI
6
6.1
6.2
6.3
6.4
6.5
Risk profiles
29
General
29
Occupancy characteristic
30
Fire growth rate
30
Creating the risk profile
32
Variation of risk profile
33
34
Section 3: Ensuring effective fire protection
7
7.1
7.2
7.3
7.4
Ensuring effective fire protection
General
34
The design stage
34
The construction stage
35
The maintenance stage
36
34
Section 4: Designing for the management of fire risk
8
8.1
8.2
8.3
8.4
9
10
10.1
10.2
10.3
10.4
37
Establishing fire risk management systems
37
General
37
Management system levels
37
Implementing fire risk management strategy
38
Designing fire risk management into buildings
41
Fire safety documentation
42
Designing so that a building can be managed
42
General
43
Management input
43
Designing for the management of fire prevention
44
Designing for the management of fire protection
47
52
Section 5: Designing means of escape
11
12
12.1
12.2
12.3
Principles of means of escape
Evacuation strategy
54
General
54
Total evacuation
55
Progressive evacuation
56
52
© The British Standards Institution 2017
•
i
BS 9999:2017
13
13.1
13.2
13.3
13.4
13.5
14
14.1
14.2
14.3
15
15.1
15.2
15.3
15.4
15.5
15.6
15.7
15.8
15.9
15.10
Internal subdivision and spatial/visual orientation
Compartments
56
Open spatial (vertical) planning
57
Atria
57
High fire risk areas
57
Process plant and outdoor structures
57
Designing means of escape
58
General
58
Acceptable means of escape
61
Generally unacceptable means of escape
BRITISH STANDARD
56
62
Minimum package of fire protection
62
General
62
Fire detection and fire alarm systems
63
Voice alarms and public address systems
64
Artificial and emergency escape lighting
64
Exit signs
64
Doors
65
Protected power circuits
67
Fire protection of lift installations
71
Mechanical ventilation and air conditioning systems
Refuse chutes and storage
72
72
Licensed copy:GDM Partnership, 19/07/2017, Uncontrolled Copy, © BSI
16
16.1
16.2
16.3
16.4
16.5
16.6
16.7
17
17.1
17.2
17.3
17.4
17.5
17.6
17.7
17.8
18
18.1
18.2
18.3
18.4
Horizontal means of escape
72
General
72
Number of occupants
73
Layout and number of escape routes and exits
73
Travel distance
84
Cellular plan floors
85
Width of doors, corridors and escape routes
86
Methods of horizontal escape for disabled people
88
Vertical means of escape
88
General
88
Design of escape stairs
89
Number of escape stairs
91
Width of escape stairs
92
Basement stairs
93
Protected stairs
94
External escape stairs
95
Methods of vertical escape for disabled people
97
Additional fire protection measures
97
General
97
Automatic detection and informative warning systems
Effect of ceiling heights
102
Maximum acceptable variations
103
105
102
Section 6: Access and facilities for fire-fighting
19
20
20.1
20.2
20.3
20.4
21
21.1
21.2
21.3
21.4
ii
General recommendations for fire-fighting facilities
Facilities for fire-fighting
106
Provision and siting of fire-fighting shafts
Layout of fire-fighting shafts
109
Construction of fire-fighting shafts
114
Firefighters lifts
117
Vehicle access
123
General
123
Buildings not fitted with fire mains
123
Access for high-reach appliances
125
Buildings fitted with fire mains
125
106
105
•
© The British Standards Institution 2017
BRITISH STANDARD
22
Water supplies for fire and rescue service use
127
22.1
Fire mains
127
22.2
Location and access to external water supply
127
23
24
25
26
27
27.1
27.2
27.3
27.4
Communications systems for fire and rescue service use
Fire control centre
128
BS 9999:2017
128
Fire-fighters’ emergency switches for discharge lighting installation
Drawings for fire and rescue service use
130
130
Heat and smoke control
131
Smoke control for fire-fighting shafts
131
Venting of smoke and heat from basements
138
Venting of smoke and heat from covered car parks
139
Smoke and heat ventilation from loading docks and covered service
roadways
139
27.5
Smoke and heat ventilation from protected lobbies and protected
corridors
140
28
Electrical services
140
Section 7: Designing the building structure (load-bearing and non-load-bearing
elements)
142
Licensed copy:GDM Partnership, 19/07/2017, Uncontrolled Copy, © BSI
29
30
30.1
30.2
30.3
30.4
31
31.1
31.2
31.3
31.4
32
32.1
32.2
32.3
32.4
32.5
32.6
33
33.1
33.2
33.3
34
34.1
34.2
34.3
35
35.1
35.2
35.3
35.4
35.5
Designing the building structure – General
142
Fire resistance
143
Elements of structure
143
Minimum levels of fire resistance for elements of structure
Glazed fire-resisting elements
151
Glazing and the effects of sprinklers
155
Compartmentation
155
Fire resistance of compartments
156
Size of compartments
157
Provision of compartmentation
157
Construction of compartment walls and compartment floors
Openings
163
Fire doors
163
Shutter assemblies
171
Active fire curtain barrier assemblies
172
Access panels
172
Mechanical ventilation and air-conditioning systems
Fire-stopping
182
Concealed spaces
182
Provision of cavity barriers
183
Extensive cavities
186
Construction and fixings for cavity barriers
144
160
172
188
189
Materials and finishes
189
Classification and use of internal wall and ceiling linings
Special roof coverings
195
Insulating core panels
195
External fire spread and building separation
198
Boundaries
199
Unprotected area
202
Degree of separation
204
Roofs
205
External fire spread over the external faces of buildings
207
209
36
Accommodation ancillary to the main use of the building
36.1
Engineering services installation rooms
209
© The British Standards Institution 2017
•
iii

Plik z chomika:

Inne pliki z tego folderu:

Inne foldery tego chomika:

Zgłoś jeśli naruszono regulamin