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Alumasc Drainage Calculator

By Alumasc

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A unique four-part Drainage calculator based on BS EN 12056 for the Harmer Drainage and Alumasc Rainwater range:

- Foul Drainage Calculator
- Internal Rainwater Drainage Calculator
- Flat Roof Calculator
- Rainwater Gutter Calculator

Generate and Download NBS Specifications directly from calculation results and save calculations for your projects.

What's New in Version 2.0.1

The Alumasc Drainage Calculator has been updated with new product ranges, it now includes:

- Harmer Cast Iron Roof Outlets in the Flat Roof Calculator
- NEW Steel Rainwater range in the Gutter Calculator
- Updates to the Internal Drainage Calculator

2.0.1: Bug fix: Two of the Usage labels in the Foul Drainage calculator were the wrong way around. This has been corrected.

iPad Screenshots

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Customer Reviews

Crashes on Ipad Air

This app crashes on the construction of a system, so no use.


Touch anything other than numbers on the keyboard and it crashes. Infuriating. iPad 2

Alumasc Drainage Calculator
View In iTunes
  • Free
  • Category: Business
  • Updated:
  • Version: 2.0.1
  • Size: 10.1 MB
  • Language: English
  • Developer:

Compatibility: Requires iOS 5.0 or later. Compatible with iPad.

Customer Ratings

We have not received enough ratings to display an average for the current version of this application.