28
Architect’s Pocket Book
Drawing conventions Demolition
removal of part
infilling opening
removal of area
making good after forming opening
11 10
16
13
17
9
8
4 3
7 6
2
5
1 18
Steps, ramps, slopes
12
direction of RISE ramp, stair or steps
dogleg staircase
2.350
2.150
direction of FALL, natural drainage ramp
direction of FALL, slope
FLOW direction of watercourse