The following exercises should be done on 8½ʺ × 11ʺ drawing paper with a ½ʺ border. Some of the drawings require the use of instruments; others may be done freehand.
Lay out a floor framing plan at a scale of ¼ʺ = 1ʹ-0ʺ with 2 × 8 floor joists at 16ʺ o.c. for the 24ʹ-0ʺ × 12ʹ-0ʺ building. Show headers and two rows of bridging. Label materials and sizes on the drawing.
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