Transcript IET 222 COMMERCIAL ARCHITECTURE DESIGN & DRAFTING

Unit 15
Plumbing Prints
page 159
Learning Objectives
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Identify various piping systems
Recognize plumbing fixtures
symbols on prints
Explain the three stages of
plumbing installation
Read piping diagrams
Specifications
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Staging
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Stage 1
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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
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rough-in plumbing work done
prior to slab-on-grade and wall
coverings
Specifications
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Staging
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Stage 3
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finish plumbing - setting of fixtures
after walls and floors are finished
Plumbing Information
shown on architectural floor plan
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Figure 15 - 1
Water Distribution
System
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main supply line form water
meter
distributes to water outlets
water heater
 sinks
 water closets
 hose bibs
 etc.
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includes control valves
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Plumbing Symbols
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Figure 15 - 3
Distribution Piping
Materials
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copper - most common for water
distribution
comes in - heavy, medium, & light
 hard or soft
 do not embed in concrete
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Sleeves
Use a sleeve to protect
pipe going thru wall
Allow for movement in
copper pipe
Distribution Piping
Materials
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copper should never come in
contact with other metals
joints
sweated
 threaded
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Distribution Piping
Materials
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galvanized steel pipe
great strength
 dimensionally stable
 protected inside & out
 three grades
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 S - standard
 XS - extra strong
 XXS - double extra strong
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Distribution Piping
Materials
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brass pipe
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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
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Plumbing Isometric
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Figure 15 - 4
Plumbing Rough-in
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Plumbing Rough-in
Sewage Disposal System
includes
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vertical soil stacks
a vent
a trap
cleanouts
Plumbing Codes
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Uniform Plumbing Code
Local Government Codes
Specify leak testing
Test Your Knowledge
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Unit 15
take 10 minutes to complete the
test on page 165
Unit 15
Residential Plumbing Prints
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Take 10 minutes & complete
the questions for Activity 15-1
on page 166 refer to large
prints 15-1
Unit 15
Office Building Plumbing Prints
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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