IT's a 1953 house, the floor has been treated with Aquaprufe liquid dpm. I was going to put the Ply on top of that, followed by an underlay then the Engineered wood?
Glad you took the time to write that.
some links would be a helpful thing.
I have tried searching recent posts, there are none on raising sub floor.
If I search all I get is links to Google adds, unhelpful.
I need to increase the height of my (concrete) subfloor in my dining room to match my kitchen. I will then float 'Engineered wood' right through.
I need about 12mm, height anyone suggest the best material to use.
eg chip board, OSB, etc.
Sorry, you cant see the dpc very well but it is there (see pic) and is compete, there is no damp above it, all the damp is where the floor joins the wall below the dpc.
cheers
there is a damp course in the wall, but not between the wall and slab, there is a slight gap where the slab ends but no DPM extending over it.
I am having to use board because I am flooring right through to a kitchen that is a slightly different height (the kitchen floor has been re screeded...
I have just lifted some laminate floor from my dining room and underneath are some lino tiles. There is mould on top of the tiles and damp patches around the floor/wall junction (see pic) where the mortar is crumbling away, this does not go above the damp course. and all the walls are dry.
I...