PIPE FLOW CALCULATOR
This spreadsheet uses the Colebrook-White and Manning Equations to calculate the flow capacity and velocity in pipes acting under gravity.
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Buried Pipe Design Spreadsheet
This spreadsheet can be used to design concrete, steel, plastic and other buried pipes in accordance with BS EN 1295-1.
Manning Open Channel Design Spreadsheet
This spreadsheet uses the Manning formula to calculate the flow conditions in an open channel acting under gravity only.
Runoff Calculator Spreadsheet
This spreadsheet calculates the design runoff flow for a site in accordance with the Flood Estimation Handbook.
Linear Drainage Design Spreadsheet
This spreadsheet calculates the maximum flow from a specified linear drainage channel and checks whether the channel is sufficient for the specified site and storm conditions.
Attenuation Design Spreadsheet
This spreadsheet calculates the requirements for a attenuation system and assists the user to design a suitable system.
Soakaway Design Spreadsheet
This spreadsheet calculates the requirements for a soakaway system and assists the user to design a suitable system.
Concrete Protection Slab
This detailed design spreadsheet designs a protection slab commonly installed to protect shallow pipes.
French Drain Design
This spreadsheet completes French Drain Design in accordance with the SUDS Manual.
Full Drainage Design Suite
Full drainage design suite (£80 Discount) including all 9 design suites;
- Pipe Flow Calculator
- Buried Pipe Design
- Manning Open Channel Design
- Linear Drainage Design
- Runoff Calculator
- Attenuation Design
- Soakaway Design
- Concrete Protection Slab
- French Drain Design