Bathroom renovation

Renovating a bathroom, sauna or other wet room usually involves the tiling of wall and floor surfaces. Issues to note when planning a bathroom renovation:

  • preparation of old surfaces
  • waterproofing
  • floor drain connections
  • penetrations
  • floor heating
  • tile fastening and grouting
  • treatments required by surfaces

These pages contain related information and instructions.


Bathroom renovations usually begin with a decision on whether waterproofing is needed. This determines the subsequent renovation stages. Click here for more information on waterproofing.

Please note that proper waterproofing requires professional expertise.

Other work phases

Our videos on waterproofing show all phases of bathroom renovation from removing old wall and floor surfaces to the tiling of new surfaces.