DE Étanchéité toiture plate Niveau 1 On request Building light work - Building envelope - Building insulation - Watertightness 01.01.2099
FR Appliquer des joints Silicone On request Building light work - Ground and wall covering - Mosaic tiling 01.01.2099
DE Schweißdichtung (Soprema) On request Building light work - Building envelope - Building insulation - Watertightness 01.01.2099