The nail-down flooring need to be nailed to an additional subfloor layer. The subfloor layer ought to be thick adequate to make sure that nails don't protrude. The Iso-Step® flooring underlayment would reside below this layer, totally free from any penetrating nails. The gain this provides is really a greater https://acousticfloorunderlay00284.nizarblog.com/39100690/not-known-details-about-acoustic-floor-underlay