Lay 6 mil polyethylene sheeting over the concrete to minimize moisture migration from the concrete up into the wood flooring.
Replace concrete floor with timber.
The membrane is supposed to link to a damp proof course in the walls which in practice consists of just turning the dpm up the face of the wall and not tucking it into the dpc course in the wall as is the practice with a new build.
I want to take out a suspended wooden floor in an old house no dpc solid stone walls etc.
Many cement based overlays can be placed over vinyl flooring tile or wood if the surface is prepared properly.
How to replace a concrete floor.
And replace the floor with a concrete one.
Replacing carpet with concrete flooring.
If your ground floor timber floors have become infested with insect damage or dry rot you might choose to replace them with concrete floors.
If you decide to make the switch to decorative concrete floors be advised that the job can be a big undertaking.
Tips for replacing existing flooring with concrete learn how you can replace carpet linoleum tile or wood by enhancing your concrete slab beneath.
Concrete is a very durable building material when building a floor but years of usage and cracks caused by the ground shifting beneath the floor can leave it in.
Do i need hardcore first or can i lay the new concrete after sand and dpc straight on the ground underneath.
Removing and replacing carpet is not an easy task but the result of exposing your concrete slab below can be well worth the time and effort.
Treated plywood to the concrete with concrete screws spaced every 16 in.
Replace wood floor with concrete floor.
Alternatively screw rows of treated 1x4s to the concrete 16 in.