need some help

[tim h]

hi need some help i am tiling a bathroom floor 2mrw which has chipboard the one with green film on it was hoping i could stick ditra to it but i dont think so now any ideas what i can do tiles are 20 mm limestone so dont think i can overlay

[doug boardley]

I'd have gone for 6mm hardiebacker tim, glued and screwed

[whitebeam]

And a decoupling membrane as well for the limestone

[tim h]

And a decoupling membrane as well for the limestone

will adhesive stick to chipboard and sould i prime

[whitebeam]

I would use a oxide course sanding paper to rough the surface and prime with sbr, leave to dry then use a spf and screw the hardie to the floor with about 8-10 screws at 25mm from the edges of the boards

[tim h]

I would use a oxide course sanding paper to rough the surface and prime with sbr, leave to dry then use a spf and screw the hardie to the floor with about 8-10 screws at 25mm from the edges of the boards

thanks for that will try and get some hardie today

[tim h]

I'd have gone for 6mm hardiebacker tim, glued and screwed

thanks for that think i need to use hardi abit more often