The nail-down flooring needs to be nailed to yet another subfloor layer. The subfloor layer really should be thick sufficient to ensure nails don't protrude. The Iso-Stage® flooring underlayment would reside beneath this layer, totally free from any penetrating nails. Acoustic underlayment programs differ within the straight plywood option because https://acoustic-floor-underlay79982.idblogz.com/39234695/5-simple-techniques-for-acoustic-floor-underlay