Delta Tile Backer Board 35mm Galvanised Fixing Washers

These galvanised fixing washers are the ideal solution for mechanically fixing your tile backer boards through to noggins, joists or ply. The provide a 5mm countersunk hole that leaves the surface flush to the board. The outer diameter of the washer is 35mm, allowing for fixing of your tile backer boards without the risk of the screw heads pulling though. 

Please referred to these fixing instructions for full fixing advice.

Typical fixing applications:

Fixing directly onto internal stud framework and onto stud framework lined with plasterboard:
Note: DeltaBoard must be 10mm thick or greater for use over unlined and plasterboard lined stud framework.
- 21 fixings per m2 based on 300mm stud centres for a 10mm thick DeltaBoard
- 17 fixings per m2 based on 400mm stud centres for a 12.5 mm thick DeltaBoard
- 17 fixings per m2 based on 600mm stud centres for a 20mm+ thick DeltaBoard  
(fixing quantities may be reduced if washers are used to span adjacent DeltaBoards)

Fixing to Internal stud framework pre lined with Plywood
Note: 4mm thick DeltaBoard is not suitable for fixing onto walls DeltaBoard 6mm thick and above can be fixed over plywood lined stud framework
- 38 fixings per m2 Fixings for 6mm thick DeltaBoard
- 21 fixings per m2 Fixings for 10 mm thick DeltaBoard
(fixing quantities may be reduced if washers are used to span adjacent DeltaBoards)