Drafting Water Distribution Systems Information Sheet 1.2
A plumbing system performs two major functions which are: For Water Distribution Sewage Disposal
In drawing the layout, here are the common symbols used for cold water line and sanitary layout.
SANITARY & PLUMBING SYMBOLS LEGEND/ABBREVIATION Water Closet WC Vent at Ceiling VAC Vent Stack thru Roof VSTR Cold Water Line Hot Water Line Concrete Drain Pipe CDP Cast Iron Soil Pipe CISP Down Spout DS Cast Iron Vent Stack CISS Cast Iron Vent Stack CIVS
SANITARY & PLUMBING SYMBOLS LEGEND/ABBREVIATION Catch Basin CB Junction Box JB Water Meter WM Galvanize Iron Pipe Water Line GIPWL Cold Water Riser CWR Cold Water Down Feed CWDF Fire Line FL Deck Drain DD
SANITARY & PLUMBING SYMBOLS LEGEND/ABBREVIATION Sprinkle Riser SPR Dry Stand Pipe Riser DSPR Fire Hose Cabinet FHC Lavatory LAV. Water Closet WC Floor Drain FD Clean Out CO Fire Hose Cabinet FHC