Most flooring installers leave the thinnest layer of plywood under your floor covering in place of better underlayment products.
Dif sound proof my wood floors.
They are also used behind drywall on walls and ceilings.
But if you want to soundproof your floor properly you ll need something that can prevent sound from leaking downward.
Floated glued wood floors and nailed wood floors.
For hardwood floor soundproofing we have two types of wood floors to consider.
Mass loaded vinyl sound barriers are easy to install and provide noise reduction when installed beneath wood flooring.
They are moisture and mold proof and work well with other sound proofing materials.
Install your choice of finished flooring such as hardwood wood laminate or tile on top of the underlayment as a floating raft in other words do not attach it to the layer beneath with nails screws or adhesive.
Walking on wood floors produces loud footstep noise in the rooms below.
It also has a part to play in reducing noise.
Also leave a gap between the edge of the flooring and each wall and fill the gap with acoustic sealant.
Any of these choices will minimize floor noise.
When a hardwood floor is installed directly on the subfloor there is no layer designed to absorb the vibration caused by your footsteps.
That s where soundproof floor underlayment comes in.
One way you can soundproof your hardwood floors is by installing the flooring with a resilient underlayment and damping compound.