Natural water-based mortar powder , coarse particle size , with additional organic hemp fibers , environmentally friendly, CALCETERRA CT4 mortar is the ideal solution for walls, ceilings, bathrooms and kitchens in both residential and commercial areas (public areas, restaurants, restaurants, kindergartens, schools, hospitals, offices, boutiques, showrooms,…) with a fine grain texture and a particular very light light and dark cloud.CALCETERRA can be coloured with natural earths of the TERRE NATURALI range (available in 20 different earths from MAROCCO – ITALY – ITALY – FRANCE – INDIA etc. ) to obtain a wide range of colours and shades ensuring complete adaptation of surfaces.