PutzPin 8 and PutzPin 18 are point plaster supports made of special plastic with a shape and surface tailored to the application area. PutzPin 8 is suitable for plaster thicknesses of 11 to 16 mm. PutzPin 18 is used in ceiling cooling systems with plaster thicknesses of 21 to 28 mm. It is used in a system with machine plaster MP 75 L or MP 75 Diamant on concrete ceiling surfaces that do not allow plastering according to the information sheet 'Gypsum plasters and gypsum-containing plasters on concrete'. Mechanical fastening in the substrate using a bolt-driver and a steel nail.