The nail-down flooring need to be nailed to an extra subfloor layer. The subfloor layer ought to be thick plenty of making sure that nails never protrude. The Iso-Move® flooring underlayment would reside underneath this layer, cost-free from any penetrating nails.Ideally, we'd use a material with 5kg/m2 and 10kg/m2. By making use of two diverse co