Highway Drainage Channel Quantity Calculator
Highway drainage channel to BS EN 1433 and SHW Cl. 513-514, in polymer-concrete, precast concrete, or combined kerb-drain variants. Computes channel run (m), silt boxes (Nr), outfall fittings (Nr), bedding, and excavation per MMHW Series 500 and CESMM4 R / SMM7 R12.
Slug · highway_drainage_channel · v1.0
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Highway Drainage Channel — 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 · 2 items · units m, nr
| Code | Description | Unit | Quantity |
|---|---|---|---|
| K.7 | Highway drainage channel — linear polymer-concrete drainage channel per BS EN 1433 (ACO-pattern monolithic moulded unit); nominal depth 100mm; depth class shallow; including bedding, jointing, end caps and grating per BS EN 124 load class; linear polymer concrete channel, 100mm depth, shallow class | m | 50 |
| K.7.1 | Channel outfall — end outfall to drainage channel (termination of channel run with connection downstream); including connection to downstream chamber or pipe; end outfall (primary, channel termination or discharge to chamber) | nr | 1 |
Procurement take-off: the total quantity to order of each material, from the same compute. Supplier-neutral, so you buy anywhere.
- Channel Outfall1 nr
- Highway Drainage Channel50 m
Illustrative example at default dimensions · engine ref c67313 · not a tendered quantity