19 Building materials, not of metal, namely, coating materials in the nature of porous, elastic and plaster coatings for building panels, and building panels, namely, building panels coated with coating materials, said coating materials including porous, elastic and plaster coating materials preferably for soundproofing and for retaining heat, mineral wool panels precoated with acoustic plaster, seam filling plaster, seam filling acoustic plaster, base coat acoustic plaster, top coat acoustic plaster, plastic edge protection profiles, mounting panels for appliances, dispersion binders, [ mineral wool panels, wood chipboard, wood cement fiber panels, ] seam filling plaster, [ gypsum filling compound, ] plastic modified gypsum adhesive, plastic modified concrete adhesive, gypsum plaster, [ stucco tiles, ] synthetic resin filling compound, synthetic material plaster, [ synthetic resin-bound renderings, ] silicate plaster