Building boards for balconies and terraces:
wedi building board Balco

Many people shy away from refurbishing balconies and terraces which need to be tiled.

Even new balconies and terraces are often covered with products other than tiles, mainly because there are only a few reliable systems available which are easy to use. The wedi Balco building board can be used on almost all firm and critical balcony subsurfaces making it an ideal substructure element for perfect tiling.