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FU # Hot BG WC LAV BT SH K.S D.W C.W H.B WSP 16.8 Hot Water Distribution Size of Water Pipe (Inches) Velocity 2.4 m/s FU Load ½ 7 ¾ ¼ 57 G:\DSDSystem\Handouts\Building\IsometricPlumbingDrawing Requirements.docx of 8ħ Simplified Method SFD / Duplex Introduction to Water Pipe Sizing 2012 BCPC Fixt. G:\DSDSystem\Handouts\Building\IsometricPlumbingDrawing Requirements.docx of 8Ħ Simplified Method SFD / Duplex Introduction to Water Pipe Sizing 2012 BCPC Fixt. Revised: 2013-May-02 G:\DSDSystem\Handouts\Building\IsometricPlumbingDrawing Requirements.docx of 8Ģ Example Drainage System Isometric View 1 1/2 ABS 1 1/2 1 1/2 Kitchen sink WC 2 Lavatory 2 ABS Required Information Lavatory 2 ABS Washer 2 trap Laundry tray Sizing of drains Sizing of vents Location of cleanouts X List of fixtures Type of piping Location & size of grease traps & floor drains (where applicable) Revised: 2013-May-02 G:\DSDSystem\Handouts\Building\IsometricPlumbingDrawing Requirements.docx of 8ģ Example Commercial Water Piping - Isometric View G:\DSDSystem\Handouts\Building\IsometricPlumbingDrawing Requirements.docx of 8Ĥ Example Residential Water Piping - Isometric View shower Cold Water meter A Kitchen sink & dishwasher B C lavatory H G D J hose bibb K I E L hose bibb water closet F water heater shower Hot Water E lavatory B C D A water heater kitchen sink & dishwasher G:\DSDSystem\Handouts\Building\IsometricPlumbingDrawing Requirements.docx of 8ĥ Simplified Method SFD / Duplex Total number of Water Supply Fixture Units Fixture WSFU # Total Hot BG WC LAV BT SH K.S D.W C.W H.B WSP Value of hot fixtures only in 2 bathroom groups Taken from Tables A., B., C. The isometric plumbing drawing approved by the City of Nanaimo must be supplied, on site, at the time of the Plumbing Inspector s inspection. Isometric drawings to include the plumbing company name and contact phone number. For further information see the Building Inspections handout titled Grease Interceptors in Kitchens. The location and size of the grease interceptors must be included on the isometric drawing. Grease traps must be installed in the plumbing system for restaurants and businesses that prepare food.
#RESIDENTIAL PLUMBING ISOMETRIC DRAWINGS CODE#
It is the responsibility of the designers to ensure the system complies with the BC Building Code requirements in Subsection or, Fire Separations & Fire Rated Assemblies. The isometric drawings are to specify whether combustible or non-combustible plumbing is to be used. Isometric drawings of hot and cold water piping must include the type and size of pipe and method used for sizing pipe. Isometric drawings of drain, waste and vent (D.W.V.) must include the size, location and type of pipe. The isometric drawings should include the following information: 1. 1 Building Inspections Isometric Plumbing Drawings All commercial building permit applications, in which the plumbing system has not been designed by a mechanical engineer, must include two sets of isometric plumbing drawings.