AT 149

PEI 4 Is for heavily used and highly frequented living or business rooms.

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

Surefootness Mosaics with the surefootness symbol marked with with R9 or R10 and/or with the letters A,B,C.

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).