Which materials should you use in your living rooms, bedrooms, halls?

Smooth finish mortar (decorative concrete, waxed concrete): walls and floor
Interior self-levelling mortar (decorative concrete): floor
Fine epoxy resin: floor
Mineral paint: walls
Cement coating: walls
Acrylic coating: walls (halls, corridors)
Silicate coat for stucco: walls
Waxed plaster coating: walls