Transcript IET 222 COMMERCIAL ARCHITECTURE DESIGN & DRAFTING
UNIT 1 Construction Drawings
Learning Objectives
Explain why drawings are important in the construction industry Identify what is included in a set of drawings Describe how prints are made Handle prints with care Page 9
or
Blueprint
a
copy of a drawing
sometimes referred to as a blueprint typically light
paper
and
black lines
prints are referred to as
working drawings or plans
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or
Black Line
Pictorial Drawings
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help viewer visualize the structure – trees – shrubs – shading – show textures – landscaping
Pictorial Drawing
Orthographic Projection method in which different views of a subject are shown views used in construction drawings – top - floor plan – front - elevations – side – back
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Typical Drawings plan drawings elevations sections details
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Set of Prints identification
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A-1, A-2 . . .
- architectural drawings – floor plans – plot plans – elevations – sections – details
Set of Prints identification
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S-1, S-2 . . . - structural drawings – wood, concrete, steel – framing plans – sections – details
Foundation Plans
Set of Prints identification M-1, M-2 . . . - mechanical E-1, E-2 . . . - electrical U-1, U-2 . . . - utility P-1, P-2 . . . - plumbing H-1, H-2 . . . - heating & ventilating C-1, C-2 . . . - civil drawings show layout contours drainage
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site
Floor Plans
horizontal section
taken about
42” to 48”
above the finished floor elevation Figure 1-4
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Elevations show
exterior
or
interior
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features of a building Figure 1-5 page 15
Interior Elevation
Sections views showing building cut apart – walls – stairs Figure 1-6 page 16
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Detail Drawings
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unusual construction - more information is required to understand how something is built – an arch – retaining wall Figure 1-7 page 16
Schedules list of materials – door schedule – room finish schedule – column or beam schedule » size » number of rebar
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Schedules
continued
UNIT 1 page 17 Figure 1-8
Schedules
continued
UNIT 1 page 17 Figure 1-9
Framing Plans show how the structure is built – wood framing plan » floor joist – concrete framing plan » size and location of beams » floor thickness » reinforcing steel
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Reading Prints visualization –
create mental image
interpretation –
understand information
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Handling Prints
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never write on prints unless authorized to make changes keep clean – do not eat or drink over prints fold or roll prints carefully do not lay sharp objects on prints keep out of direct sunlight store in clean dry place
Test Your Knowledge take 10 minutes to complete the test on page 18