Floor board 2mm difference in thickness

[Gwylan]

Anyone mention those shims you can buy for fitting kitchens and things.
Glue them on the joists and screw the boards through them
Screwfix type stuff.

 

[Electric_Andy]

Anyone mention those shims you can buy for fitting kitchens and things.
Glue them on the joists and screw the boards through them
Screwfix type stuff.

Yep just ordered some thanks, found a pack of all 2mm