Home > Services > Stone Cleaning >

Stone Cleaning

Heritage Stone Restorations Pty Ltd specialises in stone cleaning techniques using the latest JOS patented chemical-free, low-pressure, rotating vortex process. It works gently and it works effectively.

The cleaning technology operates with an extremely low, and variable, air pressure (between 0.1 and 21 PSI) which can be regulated with water and an extremely fine granulate such as calcite.

JOS cleaning technology can also be used to: remove old layers of paint without the use of chemicals, clean natural stone and tiles, remove fire damage, clean off oxidation on bronze, brass, copper, anodised aluminium and other surfaces.

This system is in use across Europe and has been used on prestigious projects in South Australia including:

  • War Memorial - North Terrace, Adelaide
  • Angas War Memorial - River Torrens, Adelaide
  • Adelaide Club - North Terrace, Adelaide
  • Women's Health Statewide - Pennington Terrace, North Adelaide
  • Jervois Building - North Terrace, Adelaide
  • Bank SA - King William Street, Adelaide
  • Bonython Hall - North Terrace, Adelaide
  • Liberal Building - North Terrace, Adelaide
  • Myer Centre - North Terrace, Adelaide
  • Brookman Building - North Terrace, Adelaide
  • St Francis Xavier Cathedral - Wakefield Street, Adelaide

HSR also specialises in various poultice techniques and conventional low pressure steam cleaning and paint removal.


click to enlarge


click to enlarge


click to enlarge