35mm Diameter Insulation Washers

Material: these back tile washers are made of galvanized steel. Dimensions: diameter 35mm, opening 5.6mm. The perforation of the fixing disc allows the glue or plaster to adhere to the surface. These fixing discs have been specially designed to provide a way to attach boards and insulation boards to floors and walls of most common materials. Application: used for insulation board, tile backing board, plasterboard, composite board, extruded board or simply to attach building panels to the frame.