1. Plumbing Prints
Unit 15

2. 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

3. 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

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

5. shown on architectural floor plan
Plumbing Information
Unit 15
page 160
Figure
shown on architectural floor plan

6. 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

7. Plumbing Symbols
Unit 15
page 161
Figure

8. 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

9. 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

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

11. 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

12. 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

13. Unit 15
page 163
Figure
Plumbing Isometric

14. Plumbing Rough-in
Unit 15
page 160

15. Plumbing Rough-in

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

17. Plumbing Codes Uniform Plumbing Code Local Government Codes
Specify leak testing

18. 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

19. 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

20. 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