Dimensioning 1’ - 8” 8’ - 4” Unit 8.

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Presentation transcript:

Dimensioning 1’ - 8” 8’ - 4” Unit 8

Unit 8 Dimensioning Scale dimensions from a print page 83 Unit 8 Dimensioning Learning Objectives Scale dimensions from a print Read dimensions on a print Identify the items that should be dimensioned on different drawings types

Unit 8 Figure 8 - 1 page 83 Dimension Lines refer to unit 4

Drawing Scale construction projects are drawn to a reduced scale Unit 8 pages 84-85 construction projects are drawn to a reduced scale scale is defined as architectural scale 1/4” = 1’-0” this means ever 1/4” on the drawing equals a one foot of actual length on the project 1/8” = 1’-0” engineering scale 1” = 10’, or 20’ etc. metric scale 1:50

Reading Scales architectural scale 2’ 1 inch 4’ 1 inch 2’ 2 inches Unit 8 pages 84-85 architectural scale 2’ 1 inch 4’ 1 inch 2’ 2 inches 2 inches 16’

Reading Scales architectural scale 2’ - 4” 20’-6”

Reading Scales architectural scale 2’ - 8½”

Reading Scales 3’-8” architectural scale 5 5/8”

Reading Scales engineering scale 50 feet 100 feet 1 inch 1 inch Unit 8 pages 84-85 Reading Scales engineering scale 50 feet 100 feet 1 inch 1 inch 10 feet

Unit 8 pages 84-85 Reading Scales 2 meters metric scale 10 meters

Test Your Knowledge Take 10 minutes & answer questions on page 88 Unit 8 Test Your Knowledge Take 10 minutes & answer questions on page 88

Reading Prints for Dimensioning Frame Residence Unit 8 Reading Prints for Dimensioning Frame Residence Take 10 minutes & complete the questions for Activity 8-1 on page 89 using the large prints 8-1a & 8-1b

Reading Prints for Dimensioning Brick Residence Unit 8 Reading Prints for Dimensioning Brick Residence Take 10 minutes & complete the questions for Activity 8-2 on page 90 using the large prints 8-2a & 8-2b END OF UNIT 8