System for installing ceramic tiles over existing ceramic floor tiles

Old Building
Internal flooring
Installation of ceramic tiles

Application steps

1
Not cracked and well-anchored existing tiles
2
Smoothing compound for repairing detached tiles
After checking and preparing the existing substrate, fill any gaps left after removing damaged tiles by applying the skimming product with a trowel.
3
Adhesive
Apply the adhesive on the substrate with a notched trowel suitable for the type and format of the tiles to ensure the back of the tiles is sufficiently wetted. Use the double-buttering method where specified by UNI 11493-1.
4
Ceramic tiles
5
Grout
Once the adhesive has set, carefully fill the grouts to their full depth using a rubber trowel without leaving gaps or steps.
6
Sealant
Seal the perimeter and expansion joints after inserting  MAPEFOAM to set the correct depth.
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