Plumbing Prints Unit 15

Unit 15 Plumbing Prints Identify various piping systems page 159 Learning Objectives Identify various piping systems Recognize plumbing fixtures symbols on prints Explain the three stages of plumbing installation Read piping diagrams

Specifications Staging Unit 15 page 159 Specifications Staging Stage 1 provisions for water outlet & for service entrance of water supply & sewer drain to the building are made prior to the pouring of the foundation. Stage 2 rough-in plumbing work done prior to slab-on-grade and wall coverings

Specifications Staging Unit 15 page 159 Specifications Staging Stage 3 finish plumbing - setting of fixtures after walls and floors are finished

shown on architectural floor plan Plumbing Information Unit 15 page 160 Figure 15 - 1 shown on architectural floor plan

Water Distribution System Unit 15 page 159 Water Distribution System main supply line form water meter distributes to water outlets water heater sinks water closets hose bibs etc. includes control valves

Plumbing Symbols Unit 15 page 161 Figure 15 - 3

Distribution Piping Materials Unit 15 page 160 Distribution Piping Materials copper - most common for water distribution comes in - heavy, medium, & light hard or soft do not embed in concrete

Sleeves Allow for movement in copper pipe Unit 15 page 160 Use a sleeve to protect pipe going thru wall Allow for movement in copper pipe

Distribution Piping Materials Unit 15 page 160 Distribution Piping Materials copper should never come in contact with other metals joints sweated threaded

Distribution Piping Materials Unit 15 page 162 Distribution Piping Materials galvanized steel pipe great strength dimensionally stable protected inside & out three grades S - standard XS - extra strong XXS - double extra strong

Distribution Piping Materials Unit 15 page 162 brass pipe used for highly corrosive water plastic pipe ABS - acrylonitrile butadiene styrene PVC - polyvinyl chloride polybutylene threaded or solvent welded joints rated according to wall thickness can distribute hot water

Unit 15 page 163 Figure 15 - 4 Plumbing Isometric

Plumbing Rough-in Unit 15 page 160

Plumbing Rough-in

Sewage Disposal System includes vertical soil stacks a vent a trap cleanouts

Plumbing Codes Uniform Plumbing Code Local Government Codes Specify leak testing

Test Your Knowledge take 10 minutes to complete the test on page 165 Unit 15 Test Your Knowledge take 10 minutes to complete the test on page 165

Residential Plumbing Prints Unit 15 Residential Plumbing Prints Take 10 minutes & complete the questions for Activity 15-1 on page 166 refer to large prints 15-1

Office Building Plumbing Prints Unit 15 Office Building Plumbing Prints Take 15 minutes & complete the questions for Activity 15-2 on page 167 refer to large prints 15-2a & 15-2b END OF UNIT 15