The nail-down flooring must be nailed to an additional subfloor layer. The subfloor layer should be thick enough so that nails do not protrude. The Iso-Step® flooring underlayment would reside under this layer, free from any penetrating nails. Ideally, we'd use a fabric with 5kg/m2 and 10kg/m2. By making use https://heinzg259mxx5.wikiworldstock.com/user