The cleaning of often historic masonry is a sensitive task.
We take a gentle approach to cleaning, using micro-abrasive and steam cleaning techniques, alongside mechanically cleaning by hand. We are certified ThermaTech operators and are also trained in Jos and Torc systems.
The Exchequer gate Arches at Lincoln Cathedral before and after cleaning. The stonework was cleaned with the use of ThermaTech and Jos techniques, along with meticulous mechanical cleaning by hand.
The same techniques were applied to the medieval East Gate Wall.