1:31 pipe-sizing.pdf III Example 3 Determine suitable pipe sizes for the system shown below. The building is a three-storey hotel. DATA Copper pipe is to be used. Flow rates and simultaneous demand data are to be obtained from the CIBSE guide. 6 m 3m Cold Water Storage Tank WC WHB Bath WC WHB Bath 7 m Bath WHB WC 7m 7.m Bath WHB WC WHB Bath Bath WHB 1 2 3 4 5 Ref Demand Flow Estimated Measured Units if Rate Pipe Dia. Pipe Run required (1/8) (mm) (m) Hot and Cold Water Pipe Sizing Table 7 8 10 11 12 Length of Effective Pipe Pressure Total Pipe Equal to Pipe Pressure Consumed Pressure Resistance's Length Lass Col. 7x8 Consumer Col.5+ (Pa/m) (Pa) Pressure Final Available at Pipe End of Siac Section (m) 6 (Pa) (mm) (m) 79%7 9-10/36 r