A freshly screeded floor should be sealed before tiles are fitted unless a screed has been used that does not need sealing priming this screed is usually dust free so it seems as yours would require sealing for tiling.
Seal concrete floor before laying laminate.
Install a plastic vapor barrier.
Determine how much flooring and materials will be needed.
If your concrete passes the moisture test then plastic sheeting at least 6 mils thick will prevent moisture from getting into your laminate flooring.
A concrete floor should be sealed to protect against moisture but the sealer can interfere with the tile adhering to the floor.
Multiply length times width of the room.
Preparing the concrete surface before laying laminate flooring acclimatising laminate floor usually the sealed packs must be stored flat on the floor for at least 48 hours in the room they are to be installed.
Leave it long at each end of the room you ll trim the length after the floor is installed.
You don t need to seal a concrete floor before installing laminate.
A concrete floor seems like the perfect base for a vinyl floor installation.
Unroll the underlayment and moisture barrier if needed in long strips joining each row with tape being careful not to overlap the edges.
Add about 10 to that number to account for any possible mistakes and warped boards.
By thomas west a concrete floor may need a moisture barrier before vinyl flooring can be installed.
Where plastic sheets must be joined overlap the sheets by several inches and use strong vinyl tape to secure them.
Allow the thinset to completely dry before you seal the.
Remove any carpet or other flooring.
If you have a vinyl floor you may be able to install your flooring directly on top of it.
For installation of vinyl flooring you need a smooth even surface for the underside of the flooring to achieve the best contact for adhesion.
Although rubber underlayment will disguise shallow troughs for a short while your carpet will start to look uneven with wear.
From my understanding the screed will not need sealing if you are only going to fit laminate or carpet.
With just a little extra work you can seal your concrete floor and.
Pour self leveling cement into any dips in your floor and level off with a trowel.
Use a self leveling compound to fill any dips in your concrete floor before applying a sealant.