Backyard deck / cement pad / post layout
Origin: SW corner of the house · positive = east · positive = north · units: feet, decimal (e.g. 18.583 = 18'7")
Open questions (3)
- Exact radius/shape of the retaining wall curve (see cement_pad.retaining_wall.note).
- Board species/dimensions and joist spacing not yet defined — needed before board-length calculations can run.
- House rectangle in the reference drawing is illustrative only, not a surveyed footprint.