Post by Keith Rhodes on Oct 31, 2014 11:25:45 GMT
Beware of one (at least) manufacturer whose heads require to be 2.7 apart (Rapidrop product).
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- Hello...and welcome
- BS9251:2014 Discussions
- 1. Scope
- 2. Normative References
- 3. Terms and Definitions
- 4. Preliminary work and consultation
- 5. Design
- 5.1 General
- 5.2 System type
- 5.3 Design density and duration of supply
- 5.4 Extent of sprinkler protection
- 5.5 Sprinkler coverage and positioning
- 5.6 Residential pattern sprinkler heads
- 5.7 Hydraulic calculations
- 5.8 Water supplies
- 5.9 Pumps
- 5.10 Pipes and fittings
- 5.11 Valves
- 5.12 Frost protection
- 5.13 Alarm system
- 6. Installation, Commissioning and Documentation
- 6.4 System data label
- 7. Maintenance
- Annex A
- Annex B
- Annex C
- Annex D
- Annex E
- Annex F