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inshaBY SCHNELL

Storm Drainage (Advanced)

Roof and site storm drainage advanced sizing

Beta module: functional, with verification in progress.

Code references

SBC 701— Saudi Plumbing Code

Inputs

ParameterUnit
Roof Aream²
Rainfall Intensitymm/h
Runoff Coefficient—
Number of Downpipes—

Runs in the Insha by Schnell workspace. Verified calculators return explicit pass / fail / warning results with a clause trail.

Related calculators

Insha by Schnell is in beta. All calculator outputs require review by a licensed SCE-registered engineer before submission to MOMRA, Civil Defense, MODON, the Royal Commission, or site execution.

Frequently asked questions

What does the Storm Drainage (Advanced) calculator do?
Roof and site storm drainage advanced sizing. It references SBC 701 (Saudi Plumbing Code).
Which Saudi Building Code references does the Storm Drainage (Advanced) calculator use?
The Storm Drainage (Advanced) calculator references SBC 701 (Saudi Plumbing Code).
What inputs does the Storm Drainage (Advanced) calculator need?
The Storm Drainage (Advanced) calculator takes 4 inputs: Roof Area (m²), Rainfall Intensity (mm/h), Runoff Coefficient, Number of Downpipes.
Is the Storm Drainage (Advanced) calculator verified?
Storm Drainage (Advanced) is a beta module. It works, but verification is still in progress. Its results carry documented limitations and require review by a licensed SCE-registered engineer before submission or site execution.