BS DD251(2000) : 2000
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
SPRINKLER SYSTEMS FOR RESIDENTIAL AND DOMESTIC OCCUPANCIES - CODE OF PRACTICE
Hardcopy , PDF
31-01-2005
English
01-01-2000
Committees responsible
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Consultation
5 Design
6 Installation, commissioning and documentation
7 Maintenance
Annexes
A (informative) Building regulations
B (normative) Hydraulic calculation
C (normative) Pipework support
Bibliography
Figures
1 - Schematic of a typical system
2 - Typical sprinkler connection, installation control
and monitoring details
Tables
1 - Pipes and pipe fittings
B.1 - Pressure loss in 1m of copper pipe for a water flow
rate of 60 l/min
B.2 - Pressure loss in 1m of CPVC pipe for a water flow of
60 l/min
B.3 - Pressure loss in 1m of steel pipe for a water flow
rate of 60 l/min
B.4 - Values of C for steel, copper and CPVC
B.5 - The equivalent length of copper pipe for the pressure
loss due to the bend for a water flow rate of 60 l/min
B.6 - Copper: equivalent lengths of pipe in fittings (in
metres of pipe)
B.7 - Steel: equivalent lengths of pipe for fittings (in
metres of pipe)
B.8 - CPVC:equivalent lengths of pipe for fittings (in
metres of pipe)
C.1 - Maximum spacing of fixings for copper and stainless
steel pipework
C.2 - Maximum spacing of fixings for steel pipework
C.3 - Maximum spacing of fixings for CPVC pipework
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