Appendix K - Hydraulic and Wet Fire Services Report

                                                             BRW Enterprises (Qld) Pty Ltd
“DA Report”, PF 80 Cooroy Care Farm Development for LCC.                           Page : 8
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The design shall incorporate strategically located control valves. Each cold water riser shall be
isolated at the bottom (or top in cases of downfeeds). Branch lines shall be isolated at the riser on
each level and further, where servicing an outlet or group of outlets. Isolation valves shall be
butterfly valves where the service exceeds 80mm diameter. Ball valves shall be used on services less
than 80mm diameter. All valves shall be tagged to identify the areas serviced.

All fittings shall comply with the requirements of SAA MP52 and shall have AS markings and
manufacturer’s License N° stamped into the fitting.

Pressure reducing valves set to 500kPa (in accordance with Australian Standard, AS 3500) are to be
installed to equipment, pipework, etc requiring pressure limitations.




                                                                               Document : 14,967/da-rep/A