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Highway / Curtilage Gully with Connection Quantity Calculator
Highway or curtilage gully with carrier pipe connection to the nearest drainage run. Computes excavation, gully unit, surround, and connection pipework.
Slug · gully · v1.0
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Highway / Curtilage Gully with Connection — a worked example, measured four ways
The same assembly at default dimensions, rendered as a Bill of Quantities under each measurement standard. Switch the standard to see how the bill changes. Change the inputs in the calculator to compute your own.
CESMM4 · 11 items · units sum, nr, m³, m
| Code | Description | Unit | Quantity |
|---|---|---|---|
| A.4.1 | Provisional sum (Prime Cost): Hinged ductile iron gully grating to BS EN 124 D400, 425mm opening | sum | 1 |
| A.4.1.fix | Fixing only: Hinged ductile iron gully grating to BS EN 124 D400, 425mm opening | nr | 1 |
| E.4.4.4 | Excavation for pipe trenches, maximum depth 1-2m | m³ | 5.55 |
| E.4.3.4 | Excavation for foundations, maximum depth 1-2m | m³ | 1.78 |
| E.5.3 | Disposal of excavated material off-site | m³ | 1.55 |
| E.6.2.1 | Filling, excavated material | m³ | 5.69 |
| F.1.1.4 | In-situ concrete blinding, C20/25, thickness 150mm | m³ | 0.09 |
| L.5.1 | Granular bedding to pipe, Class B per HA 40/01; 20mm single-size aggregate | m³ | 0.19 |
| L.5.2 | Granular surround to pipe, Class B per HA 40/01; 20mm single-size aggregate | m³ | 0.09 |
| K.6.1.1 | Precast concrete trapped road gully, 450mm internal diameter, depth 0.9m | nr | 1 |
| K.6.3 | Connection from gully to carrier drain, vitrified clay pipe, 150mm nominal bore (2.50m run) | m | 2.5 |
Procurement take-off: the total quantity to order of each material, from the same compute. Supplier-neutral, so you buy anywhere.
- Concrete Blinding0.09 m³
- Disposal1.55 m³
- Excavation Foundation1.78 m³
- Excavation Trench5.55 m³
- Fill General5.69 m³
- Gully2.5 m
- Gully2 nr
- Gully1 sum
- Pipe Bedding0.19 m³
- Pipe Surround0.09 m³
Illustrative example at default dimensions · engine ref cb42fe · not a tendered quantity