What we need
- Discipline models in Revit or IFC — plumbing, HVAC, electrical
- MEP systems identified — type, fluid, diameter, cross-section
- Equipment as parametric families — not generic blocks
Pipes, ducts and technical equipment counted directly from the MEP models — plumbing, HVAC, electrical — cross-validated against the room schedule.
MEP networks are measured across three disciplines, often by three separate teams. The result: overlap in ceiling voids, equipment double-counted, equipment forgotten. Cubica processes all three models together, counts each element only once, and cross-references against the room schedule for validation.
Excerpt from MEP.xlsx — simplified example.
Reference project: residential building · 44 units · 7 floors + basement · 2 145 m² plot.
| Item | Unit | Quantity |
|---|---|---|
| HVAC — ducts | ||
| Rectangular duct (exhaust) | m | 1 980 |
| Rectangular duct (supply) | m | 2 240 |
| Circular duct | m | 3 120 |
| Ducts subtotal | m | 7 340 |
| Plumbing — pipework | ||
| Cold water (PVC-C, Ø 20-50) | m | 2 680 |
| Hot water (multilayer, Ø 20-32) | m | 1 780 |
| Waste water (PVC, Ø 40-110) | m | 1 460 |
| Plumbing pipes subtotal | m | 5 920 |
| Sanitary fixtures | ||
| Wall-hung WC | un | 78 |
| Basin | un | 86 |
| Shower base | un | 54 |
| Bath | un | 20 |
| Bidet | un | 12 |
| Total sanitary fixtures | un | 250 |
| Technical equipment | ||
| Heat pumps / DHW cylinders | un | 44 |
| Ventilation units (MVHR) | un | 44 |
| Electrical panels | un | 48 |
| Total equipment | un | 136 |
Every value is auditable back to the source element — filter by floor, by system, by discipline. At each design revision it reprocesses with no manual remeasuring.
Cubica measures every modelled element and returns the 3D/DXF of everything measured, so each quantity can be checked against its geometric origin. The scope of the measurement is, by definition, the content of the model supplied: elements that were never modelled, or modelled incorrectly upstream, cannot be measured by any extraction method — which is why we report in writing the omissions and inconsistencies we find along the way. The service is delivered from the model and documentation supplied, without a site visit.
Send us your BIM model — we'll come back with a sample in 1–5 working days.