HARDWOOD UNDERLAYMENT ... Covers minor floor variations and ensures superior in-room noise reduction. MOISTURE BARRIER: Concrete continually releases moisture and, if trapped, will cause damage ...

Best Types Of Underlayment For Thermal Protection If you're installing hardwood over a bare concrete floor, a garage, an ...

That's because the planks create something called a "floating floor," meaning ... to invest in underlayment. First, you will need it if you're installing your vinyl over concrete, a bare subfloor ...