Site office design 6 × 12 m starting form
Plan a compact site workspace around desks, a meeting area and everyday amenities. The mono-pitch starting shell includes independently editable furniture and entry and window assemblies.
FURNISHED CONCEPT- Floor footprint
- 72 m²6 × 12 m width × length
- Eave height
- 3 mCheck actual underside clearance
- Bays along the length
- 3 bays4.00 m centre-to-centre
- Wall arrangement
- Enclosed perimeterStructural members remain at openings
See what changes the steel quantity.
The range compares 2, 3, 4 bays at the same width, length, eave, roof, openings and selected sections. It describes those modelled arrangements; it is not an engineered minimum–maximum allowance.
Concept take-off, sections not designed — run the section sizing screen
Starting 3-bay model: 3,352 kg of modelled steel.
See exact scenarios and quantity basis
| Bays | Bay spacing (m) | Model steel (kg) | kg/m² | kg/sq ft |
|---|---|---|---|---|
| 2 | 6.00 | 2,911 | 40.44 | 3.757 |
| 3starting | 4.00 | 3,352 | 46.56 | 4.325 |
| 4 | 3.00 | 3,840 | 53.34 | 4.955 |
Primary / secondary / brace sections: BSP MB 250 × 125 · MC 75 × 40 · ISA 50 × 50 × 6
End-wall framing is enabled, matching a fresh editor preset; modelled end posts are included where walls are clad. This is net frame, secondary-member and plate mass. Procurement waste, cladding, civil works, furnishings and equipment loads remain separate. No price, safe capacity or design approval is inferred.
A furnished starting layout.
The current fit-out generator places 17 physical objects in this starting model. These counts come from that generated layout.
- 2Office deskDesk
- 4Office chairChair · Meeting chair
- 1Storage cabinetDocument cabinet
- 1Meeting tableMeeting table
- 1Internal partitionPrivacy screen
- 1Utility sinkPantry sink
- 2Linear light fixtureGeneral light
- 2Extinguisher positionFire equipment position (review required)
- 1Prefab door assemblyFront entry assembly
- 2Framed windowLeft wall window assembly · Right wall window assembly
The 1.2 m central stripe is a planning reserve, not an approved exit route or vehicle swept-path result. Equipment is generic; confirm capacity, service clearances and actual loads separately.
Questions, answered.
A closer look at the site office concept, its editable inputs and the decisions that belong in a project-specific design.
What are the starting dimensions of the site office?
The preset starts at 6 m wide by 12 m long, with a 3 m eave and 3 bays along its length. You can edit these dimensions. They describe a concept starting form, not an operating capacity or approved structural design.
Does this site office come with a room plan?
The generated fit-out shows desks, chairs, a meeting table, a privacy screen and pantry sink. It is a furniture arrangement; room separation, sanitation, occupancy and building services still need a project layout.
Can I change the site-office windows?
Generated windows are linked to their wall openings in the editor. Moving or resizing an assembly updates its opening, but the cutout does not redesign girts, braces or opening supports.
Is the office insulated or air-conditioned?
No thermal or ventilation performance follows from the appearance of the model. Specify the wall and roof build-up, glazing, shading, indoor conditions and services separately.
Can I use this as a portable cabin design?
It is a steel-shell concept, not a transportable cabin certification or lifting design. Transportation, lifting points, anchorage, modular joints and local permissions require a separate brief.
Related shed concepts.
Make this starting point your own.
Adjust the dimensions, roof, enclosure and equipment layout. Keep refining the actual project brief and engineering inputs alongside the model.


