Shop flooring underlayment and a variety of flooring products online at Lowes.com. Find out the best acoustic underlay for laminate flooring and which sound test to determine what underlayment works best for your flooring situation. Flooring underlayment is installed primarily to provide a smooth, even, and predictable surface for a new flooring installation. Underlayment can refer to a soft layer, such as foam or cork, placed on top of the subfloor before installation of the flooring. RubberFlooringInc.com is the leader in acoustic underlay for reducing noise transmission between floors. See the definitions of STC and IIC below. Skip to content (888) 379-9695 … Acoustic Underlayment – Special materials that lay over a concrete or plywood subfloor, cushioning the flooring and reducing the effects of airborne and impact noise. We have laminate flooring underlay, tile underlayment, foam underlay, hardwood floor underlayment, vinyl plank underlayment and more. Floor underlayment from RubberFlooringInc.com is available in several material types. Find flooring underlayment at Lowe's today. Sound Deadening Vinyl – Also known as Mass Loaded Vinyl, this is a thin but heavy vinyl sheet that excels at dampening noise, especially in floors…