Common Drawing Scales¶
Architect’s Scale (SI)¶
Drawing Scale | Common Use |
---|---|
1:1 | Mockups / Samples / Small details |
1:2 | Construction details |
1:5 | Construction details |
1:10 | Construction details / Wall sections |
1:20 | Building sections |
1:50 | Building sections / Floor plans / Elevations |
1:100 | Floor plans / Elevations |
1:200 | Floor plans / Elevations / Site plans |
1:500 | Site plans |
1:1000 | Area plans |
Architect’s Scale (Imperial)¶
Drawing Scale | Ratio | Common Use |
---|---|---|
Full scale | 1:1 | Mockups / Samples / Small details |
3″=1′-0″ | 1:4 | Small details |
1 1⁄2″=1′-0″ | 1:8 | Small details |
1″=1′-0″ | 1:12 | Small details / Construction details |
“3⁄4″=1′-0″” | 1:16 | Construction details / Wall sections |
“1⁄2″=1′-0″” | 1:24 | Building sections |
3⁄8″=1′-0″ | 1:32 | Wall sections / Building sections |
1⁄4″=1′-0″ | 1:48 | Building sections / Floor plans / Elevations |
“3⁄16″=1′-0″” | 1:64 | Floor plans / Elevations |
“1⁄8″=1′-0″” | 1:96 | Floor plans / Elevations / Site plans |
“3⁄32″=1′0″” | 1:128 | |
“1⁄16″=1′-0″” | 1:192 | Site plan |
Engineer’s scale (Imperial)¶
Drawing Scale | Ratio | Common Use |
---|---|---|
1″=10′-0″ | 1:120 | Details |
1″=20′-0″ | 1:240 | Details / Working plans |
1″=30′-0″ | 1:360 | Working plans |
1″=40′-0″ | 1:480 | Working plans |
1″=50′-0″ | 1:600 | Working plans |
1″=60′-0″ | 1:720 | Working plans |
1″=100′-0″ | 1:1200 | Area plans |