weber recommended use correct type of tile adhesive, follow method statement as provided from weber for application
Screeds should be firm enough to walk on, usually at least 3 days after application, before tiling can be started.
Concrete should be at least 7 days old.
All substrates to be tiled must be clean, free from all contaminants and surface dry.
Particular care should be taken that movement joints are adequately specified.
Tile preparation and fixing
- Do not soak ceramic tile
- make sure all tile's back is free from oil, powder or any contaminant may caused debonding problem
- use correct notched trowel based on size of tile
- Spread no more than 1m ² at a time to avoid Skin-over
- Allow to set for 24 hours; before grouting commences