This factory in the eastern suburbs was originally manufacturing cement and much of the product drifted upwards and out on to the roof ridge where it combined with the elements to form a thick layer of concrete.
The new owners contacted us seeking a roof clean – industrial to clear up the mess.
If you look at the photos, it gives some idea of the extent of the problem, exacerbated by the fact that the deposits were a good ten metres above ground level.
High pressure cleaning using one of our high volume blasters in conjunction with a heavy duty turbo-head provided the solution but we were asked to return on a rostered day off, with tests proving far too noisy for the Company’s workers inside the complex. Makes you wonder about the lung condition of the original staff, doesn’t it!