Thistle Multi Finish 25kg. Multi-Finish is a dry bagged powder that should be mixed with water, it is a versitile plaster that can be used as a plaster top coat on to various backgrounds such as plasterboard or Hardwall plaster. Once dry, Multi-Finish is used by many plastering professionals as their prefered choice of finishing product. Multi-finish can be decorated on to, taking care to prime any fresh plaster before applying any top coats of decoration in the usual manner.British Gypsum suggest the following-Nominal Weight per bag = 25kg Coverage per bag = 10m2 at 2mm Setting time = 1.5 Hours
