Harbourline Constructions Pty Ltd

ABN 47 218 903 664 | Licensed Builder | Tarneit VIC

SITE INSTRUCTION SI-014

Date issued: 12/08/2026

Project	Lot 14, 27 Banksia Street, Tarneit VIC 3029 — new dwelling
To	Formwork crew — J. O'Connor, M. Lin, D. Bekele
From	P. Sharma, Site Supervisor
Instruction	Set out and erect edge formwork for the garage/ensuite slab in accordance with drawing FW-02 Rev B and the setout schedule below. Set the top of all edge forms to FFL RL 24.350. Construct edge rebate R1 to the north and west edges per Detail R1. Confirm all block-out and cast-in positions against the schedule before fixing. Check diagonals for square before final bracing. Report any discrepancy between this drawing and site conditions to the supervisor before proceeding. Do not scale from the drawing — figured dimensions govern.

DRAWING FW-02 REV B — SLAB SETOUT PLAN (SCALE 1:50 @ A3)

LEGEND — SYMBOLS AND NOTATIONS

Symbol / notation	Meaning
① ② Ⓐ Ⓑ with dash-dot line	Grid / setout reference lines. All setout dimensions are taken from Grid 1 (west) and Grid A (north).
⊠ BO-#	Block-out — a formed void where no concrete is placed. Locations in the setout schedule.
⊕ CS-#	Cast-in service point (pipe, riser or conduit fixed in position before the pour). Locations in the setout schedule.
Dashed line inside slab edge	Extent of edge rebate R1 — see Detail R1.
▽ FFL RL 24.350	Finished floor level, shown as a reduced level (RL) in metres above the site datum.
RL	Reduced level — a height in metres relative to the site datum (bench mark on power pole, RL 24.000).
⌀	Diameter, in millimetres.
UNO	Unless noted otherwise. All dimensions in millimetres UNO; all RLs in metres.

SETOUT SCHEDULE — BLOCK-OUTS AND CAST-IN SERVICES

Mark	Item	East of Grid 1	South of Grid A	Notes
BO-1	300 × 300 block-out — shower waste recess	900	1 200	Form with timber box; strip with edge forms
CS-1	⌀100 uPVC sewer stub, cast in	1 500	3 000	Extend 150 above FFL; cap and tape before pour
CS-2	⌀20 copper water riser, cast in	1 800	3 000	Lag through full slab depth; cap end
CS-3	⌀25 electrical conduit, cast in	6 750	600	Sweep bend below slab; cap both ends

DETAIL R1 — EDGE REBATE (NORTH AND WEST EDGES) — SCALE 1:10

NOTES

Slab: 100 mm thick, N20 concrete, on prepared base with vapour barrier (by others). Slab area 34.6 m².
FFL RL 24.350. Rebate seat RL 24.300. All RLs relate to the site datum (bench mark on power pole, RL 24.000).
Edge rebate R1 (50 deep × 110 wide) to north and west edges only, for brickwork seating.
Check formwork for square by measuring diagonals before final fixing and bracing.
Apply release agent to form faces before the pour in accordance with the manufacturer's specifications.
Do not scale from this drawing. Figured dimensions govern. Report discrepancies to the site supervisor.

Drawing: FW-02

Rev: B

Scale: 1:50 @ A3 (Detail R1 at 1:10)

Date: 12/08/2026

Drawn: M. Nguyen

Checked: S. Abdi