Knopf CRG

PEI 3 Is for normal stressed floors which can be also stepped by normal shoes. Like the floor or the living room.

Frost resistance Mosaics with this pictogram are frost resistant and for outdoor areas.

Splash water area All mosaic areas, which are sometimes exposed by very small amounts of water. For example the backsplash in the kitchen or behind the sink.

Wet areas All mosaic areas which are temporary exposed by a higher amount of water. For example tiled shower walls.

Permanent wet area All areas, which a heavily exposed and also submerged in water. For example shower floors or pools. Ceramic mesh mounted mosaics can only be installed in pools when installed correctly (e.g. all areas with Epoxy glue).