Tile Backer Board Metal Washers, Wet Room Tile Backer Fixing Washers – 100 Pack

Tile Backer Board Washer x 100

We recommend 15 washers per backer board.

The discs have a counter sunk mid-section to allow the screw head to pull into the board but the outer rim of the disc to remain flush with the board surface. This is to maintain the flat board surface ready for easy unhindered application of the subsequent layers.

They are compatible with Marmox / Wedi / Aquapanel / Thermopanel / Plasterboard / Duccaboard /Celotex Insulation board / Insulation Board / and Plasterboard