Unit 13 Plumbing Prints Objectives Identify various piping

Unit 13 Plumbing Prints

Objectives § Identify various piping systems. § Recognize plumbing fixture symbols on prints. § Explain the three stages of plumbing installation. § Read a piping diagram. (Charles E. Smith, Areté 3 Ltd. ) Copyright Goodheart-Willcox Co. , Inc. May not be posted to a publicly accessible website.

Stages of Plumbing Installation § Stage 1 • Done prior to pouring foundation • Provisions for service entrance made • Provisions for sewer drain made § Stage 2 • Completed prior to slab-on-grade construction and wall coverings • Rough-in plumbing • Installation of water supply and sewage drain pipes § Stage 3 • Done after walls and floors are finished • Finish plumbing • Installation of fixtures Copyright Goodheart-Willcox Co. , Inc. May not be posted to a publicly accessible website.

Stage 1 (Goodheart-Willcox Publisher) Copyright Goodheart-Willcox Co. , Inc. May not be posted to a publicly accessible website.

Stage 2 (Goodheart-Willcox Publisher) Copyright Goodheart-Willcox Co. , Inc. May not be posted to a publicly accessible website.

Water Distribution System § Main supply line from municipal meter or other supply source § All pipes that distribute water to service outlets: • • Water heater Sinks Water closets Hose bibbs § Control valves Copyright Goodheart-Willcox Co. , Inc. May not be posted to a publicly accessible website.

Water Distribution System (Herndon Engineering Services, Inc. ; CR architecture + design) Copyright Goodheart-Willcox Co. , Inc. May not be posted to a publicly accessible website.

Water Distribution Piping Materials § § Copper piping Galvanized steel pipe Plastic pipe Copper and plastic are most common for residential installations Copyright Goodheart-Willcox Co. , Inc. May not be posted to a publicly accessible website.

Green Building Tankless Water Heaters § Produce instant hot water § Last longer and require less energy § Water is heated only as needed • More than one needed in large homes Copyright Goodheart-Willcox Co. , Inc. May not be posted to a publicly accessible website.

Copper Piping § Available in: • Heavy, medium, and light wall thickness • Hard or soft tempers § Should not be embedded in concrete § Should never come in contact with other metals § Pipe joints are either sweated or threaded Copyright Goodheart-Willcox Co. , Inc. May not be posted to a publicly accessible website.

Galvanized Steel Pipe § Has great strength and dimensional stability § Coating protects against rusting § Three grades available: • S—Standard weight • XS—Extra strong • XXS—Double extra strong § Standard weight used for most residential and light commercial distribution systems Copyright Goodheart-Willcox Co. , Inc. May not be posted to a publicly accessible website.

Plastic Pipe § Used extensively in plumbing installations § Typically rated according to wall thickness and ability to carry hot water § Joints may be threaded, solvent welded, or connected using special fittings Copyright Goodheart-Willcox Co. , Inc. May not be posted to a publicly accessible website.

Types of Plastic Pipe § Polyvinyl chloride (PVC) • Used for cold water supply piping and sewage piping § Chlorinated polyvinyl chloride (CPVC) • Used for cold and hot water supply piping § Cross-linked polyethylene (PEX) • Flexible, lightweight tubing § Acrylonitrile butadiene styrene (ABS) • Used for sewage piping Copyright Goodheart-Willcox Co. , Inc. May not be posted to a publicly accessible website.

Sleeves § Used when copper pipe passes through concrete slab or masonry wall § Copper run through plastic sleeve or larger pipe § Larger pipe allows movement due to expansion and contraction Copyright Goodheart-Willcox Co. , Inc. May not be posted to a publicly accessible website.

Isometric Plumbing Drawing (Charles E. Smith, Areté 3 Ltd. ) Copyright Goodheart-Willcox Co. , Inc. May not be posted to a publicly accessible website.

Plumbing Symbols (Goodheart-Willcox Publisher) Copyright Goodheart-Willcox Co. , Inc. May not be posted to a publicly accessible website.

Sewage Disposal System § Also known as DWV (drain/waste/vent) system § Includes: • • Vertical soil stack Vent Trap for each fixture Cleanouts at the base of each waste stack Copyright Goodheart-Willcox Co. , Inc. May not be posted to a publicly accessible website.

Plumbing Codes § Uniform Plumbing Code § International Plumbing Code § Code provisions include: • Kinds and sizes of pipe to be used • Locations of traps and cleanouts • Fixture requirements • Venting provisions • Connections to supply and sewer lines • Leak testing conducted on supply and waste lines Copyright Goodheart-Willcox Co. , Inc. May not be posted to a publicly accessible website.

Careers in Construction Mechanical Trades § Many opportunities for employment • Plumbers, electricians, and HVAC technicians § Requires specialized training • 3– 5 years on-the-job and classroom training § Requires knowledge of reading prints and building codes Copyright Goodheart-Willcox Co. , Inc. May not be posted to a publicly accessible website.

Test Your Knowledge Take 10 minutes to complete the Test Your Knowledge Questions in the textbook. Copyright Goodheart-Willcox Co. , Inc. May not be posted to a publicly accessible website.

Test Your Knowledge Answer Key 1. 2. 3. 4. 5. 6. False D. rough-in plumbing stage True False C. Hose bibb A. Gate valve B. Floor drain D. Hot water supply False Copyright Goodheart-Willcox Co. , Inc. May not be posted to a publicly accessible website.

Test Your Knowledge Answer Key 7. 8. 9. 10. False B and C D. Cleanout C. Copper tubing Copyright Goodheart-Willcox Co. , Inc. May not be posted to a publicly accessible website.

Activity 13 -1: Plumbing Plans for a Residential Building Project Take 20 minutes to complete Activity 13 -1 in the textbook. Copyright Goodheart-Willcox Co. , Inc. May not be posted to a publicly accessible website.

Activity 13 -1 Answer Key 1. 2. 3. 4″ [Print MAR-3—Sheet MP 2—Foundation Mechanical/Plumbing Plan] An open circle [Print MAR-5—Sheet MP 3—First Floor Mechanical/Plumbing Plan] 3″; by the water heater [Print MAR-3—Sheet MP 2—Foundation Mechanical/Plumbing Plan] Copyright Goodheart-Willcox Co. , Inc. May not be posted to a publicly accessible website.

Activity 13 -1 Answer Key 4. MP 4 [Print MAR-7—Sheet MP 4—Second Floor Mechanical/Plumbing Plan] 5. A. 1 1/2″ B. 3″ C. 2″ [Print MAR-5—Sheet MP 3—First Floor Mechanical/Plumbing Plan] Copyright Goodheart-Willcox Co. , Inc. May not be posted to a publicly accessible website.

Activity 13 -1 Answer Key 6. 3″ [Print MAR-7—Sheet MP 4—Isometric of Drainage System] 7. The left side [Print MAR-3—Sheet MP 2—Foundation Mechanical/Plumbing Plan] 8. Three [Print MAR-7—Sheet MP 4—Isometric of Drainage System] Copyright Goodheart-Willcox Co. , Inc. May not be posted to a publicly accessible website.

Activity 13 -2: Plumbing Plans for a Commercial Building Project Take 20 minutes to complete Activity 13 -2 in the textbook. Copyright Goodheart-Willcox Co. , Inc. May not be posted to a publicly accessible website.

Activity 13 -2 Answer Key 1. 2. 3. 4. Mechanical room (101) [Print DEL-23—Sheet P 1. 1—Plumbing Plans] A. 3/4″ B. 1 1/2″ C. 2″ D. 3/4″ [Print DEL-23—Sheet P 1. 1—Plumbing Plans] 10 gallon [Print DEL-23—Sheet P 1. 1—Plumbing Plans] Visit the site [Print DEL-24—Sheet P 2. 1—Plumbing Plans] Copyright Goodheart-Willcox Co. , Inc. May not be posted to a publicly accessible website.

Activity 13 -2 Answer Key 5. 6. 7. P 2. 1 [Print DEL-24—Sheet P 2. 1—Plumbing Plans] A. 3″ B. 4″ at four locations; 3″ at two locations C. 3″ [Print DEL-24—Sheet P 2. 1—Plumbing Plans] A. American Standard 3451. 128 with Sloan Optima valve; floor mount B. Woodford 65; anti-siphon; cast iron C. Oasis P 8 AC with glass filler; ADA compliant [Print DEL-24—Sheet P 2. 1—Plumbing Plans] Copyright Goodheart-Willcox Co. , Inc. May not be posted to a publicly accessible website.

Activity 13 -2 Answer Key 8. 9. 10. 4″ [Print DEL-23—Sheet P 1. 1—Plumbing Plans] 1/8″ per foot slope [Print DEL-23—Sheet P 1. 1—Plumbing Plans] Copyright Goodheart-Willcox Co. , Inc. May not be posted to a publicly accessible website.