Underfloor Heating World Tile Backer Board Washers
Tile Backer Board Fixing Washers are ideal for fixing our cement-coated extruded polystyrene tile backer boards.
We recommend using 15 washers to fix each 1200 x 600mm board in place. This is however only a rough guide to the number of washers needed to be used and depends upon the material, thickness, subsurface, and the final floor covering to be put onto the boards.