all-purpose use for all substrates and dry building constructions, boarding on round constructions, EXTERIOR:, carrier board for all StoTherm external wall insulation systems (12 mm thickness), carrier board for facade and ceiling cladding in StoVentec ventilated rainscreen cladding systems (12 mm thickness), impact protection through insulation renders or insulation systems (8 mm thickness), for covering non-load bearing substrates, openings, or roller shutter boxes (12 or 20 mm thickness, depending on detail solutions), INTERIORS:, cladding of stud walls and sanitary front wall elements, on walls, ceilings, slopes, under roofs, cellars, tile substrates and filler and levelling coat in wall areas, for water impact W2-1 or W3-1 in wet rooms and rooms exposed to, moisture: professional waterproofing in accordance with DIN 18534 is, required