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1.. Folloing LA city pluming requirement will be discussed

      LACityPlumbingCommentSheet.PDF

2 A discussion of the folllowing topics will be presented . 

F.U. fixture unit (Water & Waste syste)

How to calculate FU，

FU & Flow rate & GPM

  Pressure Loss Due to Water Meter, Check Valve,  Reduced Pressure Valve

. Street Water Pressure, Height Loss, Pipe Loss,  Booster Pump

Cold & Hot water Pipe

Waste, Vent, Trap Primer, Interceptor, Clean Out, Joints, Water Heater, Flue Vent

Water Riser Diagram

Gas Riser

Isometric chart(斜視圖)