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Topic 2 Reading Blueprints and Drawings. SCO 2.15. SCO. Students will be expected to: 2.15 read and interpret plumbing drawings [ 1.401][1.402][1.403][2.401][2.402]. Why?.
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SCO • Students will be expected to: • 2.15 read and interpret plumbing drawings [1.401][1.402][1.403][2.401][2.402]
Why? • The purpose of this outcome is to provide an introduction to the symbols and methods of representing plumbing systems on building plans.
Plumbing Plans • Let’s use the Plumbing references to demonstrate (326, 330, 331, 332, 333): • Pipe runs on a drawing • Controls (valves, shut-offs, pressure regulators, ...) • Hot and cold supply systems • Drainage systems and venting • Outside drainage systems • Water appliances
Your Assignment • Identify all water appliances • Identify the location and number of valves and other water control devices • Assuming that the water main enters the house directly below the hot water tank, calculate the approximate number of feet required of each type of pipe (hot, cold, waste including for vents and water hammer) • Count the number of fittings (90s, 45s, couplings, etc) needed to install the pipe runs, assuming a pipe length of 10 feet.