Check for cracks and crumbling.
How to install wood laminate flooring on concrete.
Lay 6 mil polyethylene sheeting over the concrete to minimize moisture migration from the concrete up into the wood flooring.
If you have a subfloor that consists of wood on top of concrete you ll need to test both floors.
If your concrete passes the moisture test then plastic sheeting at least 6 mils thick will prevent moisture from getting into your laminate flooring.
Laminate flooring is also fairly easy to install.
However many homeowners are disappointed to discover that solid wood flooring cannot be installed on a concrete slab.
Many types of flooring can be installed over a concrete sub floor.
Install a plastic vapor barrier.
Where plastic sheets must be joined overlap the sheets by several inches and use strong vinyl tape to secure them.
The concrete subfloor must be sufficiently strong to safely support the flooring furniture and people in the room.
Treated plywood to the concrete with concrete screws spaced every 16 in.
Experienced professionals pay close attention to managing moisture and minimizing wood floor expansion and contraction when preparing to install hardwood floors on concrete slabs.
Installing a hardwood floor over a concrete slab even if your home was built on a concrete slab you can still enjoy the beauty and charm of hardwood floors.
Laminate flooring is a good alternative to wood flooring in basements.