Got a floor coming up in a few months. Normal garage floor. Looking to have laminate or engineered. Rough has no DPM, is quite rough concrete. Saying they don't want digging up and a new sub floor. Was thinking grind off till smooth. 2 coats epoxy DPM onto bricks up to wall DPC Screed Underlay Wood. Any other ideas of problems with my idea?
If it was me Daz, I would put Down a bit of latex screed to smooth off a visqueen dpm, tape it up wall a couple of inch,fit the laminate combi ulay , cheaper than the epoxy I can't see you needing all that prep for a floating floor.