We are a group of engineers, plumbers and business people who have a simple goal.

To improve roof drainage in Australia by providing workable solutions to previously unfix-able problems plaguing the roof plumbing industry.

We have developed our range of products over the years that has assisted thousands of plumbers, engineers and homes in becoming conforming.

But that still isn't enough. The problems with roof plumbing is as damaging and dangerous as ever. We wanted to do more to help those facing these issues head on. That's why we have developed this series of calculators and online tool as a resource to get a better and more conforming roof than ever before.