Foam backer board

Jamespf1 · 22 Feb 2024

Hi all,

What thickness foam backer board should I use on walls? The wall isn’t plum and will need to be dot and dabbed with the foam board.

And what size thickness foam backer board on subfloor? 18mm ply. Which is level.

Many thanks

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Foam backer board

Jamespf1

DIYnot Local

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