Cookies on the Relkogroup Website

We use cookies to ensure that we give you the best experience on our website. If you continue without changing your settings, we'll assume that you are happy to receive all cookies on the Relkogroup website. However, if you would like to, you can change your cookie settings at any time.

0800 014 2972 Toggle Menu

Doff & JOS Cleaning

Case Study Wolverhampton Art Gallery


Doff superheated low pressure steam system of natural bath limestone cleaning.


Sensitive delicate conservation clean of stone carved features to minimise effects of cleaning to friable natural eroded areas of stone. Public visitors to the building.

Wolverhapton Art Gallery

Materials Used


Duration of Works

< 1 week

Qualifications of Relkogroup Staff.

NVQ facade cleaners-preservation.
Stonehealth rosette accredited contractor for Doff cleaning