The underlayment exists to create an air filled gap between the concrete below and the subflooring which will help to insulate the floor and keep the room warmer.
Building a subfloor on uneven concrete.
I assume i would need to level out the floor first but a general contractor told me it would be very expensive to pour concrete in my basement and also suggested that a good subfloor could be built without levelling the concrete.
Actually the floor must be flat which allows for.
Diy and how we install a plywood subfloor over concrete in a basement we have another great video to help you in your remodel dricore vs our system subfloor.
The misconception is that a concrete subfloor must be completely level to install hardwood.
Use a digital moisture detector to measure the moisture content mc of the concrete slab.
An even floor surface effects your budget and can limit your floor options.
Additionally the underlayment is always a waterproof material that will create a waterproof barrier.
A floating floor is the best option when structural and subfloor imperfections are part of your floor selection equation.
Right now it s a poured concrete floor but it s pretty uneven lots of little high and low spots.
Subfloors are strong versatile and very durable.
Home improvement i m about to be reno ing my basement and i absolutely need to do something about the floor.
How to install a wood subfloor over concrete.
Floating floors are a less expensive option when dealing with uneven surfaces.
Installing subfloor over un level basement concrete floor.