Option 3 (just stumbled on while writing update): XPS Aquastop foam (only 3mm thick, but has vapour membrane) screwfix.com...
Edit: Vitrex 5mm foam is the 'Premium' version, that lists moisture resistance in the spec. screwfix.com/...
Hi all, First time laying a laminate (or any type of) floor but I think I'm up to it! My question is on underlay choice. The room is a ground...
