What material can the floor be shockproof and mute? What's the best under the wooden floor?
If the effect is good, the best under the floor covered with a layer of plywood.
A floor mat is laid underneath the floor, and thickness can be increased if required.
After laying mats on plywood, laying the floor. This is the most shockproof and soundproof. Also feel super good. The effect is the best, but the price is high.