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Does the Quiet Walk underlayment plastic/vapor barrier face up or down when installing? - MP Global Products, LLC
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FLOORLOT SHOP. FLOORS. DELIVERED. FL-001 200Sqft 3mm Laminate Flooring Vapor Barrier Underlayment - Blue for sale online | eBay
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Project Source 3.83-ft W x 26.33-ft L x 6 T Premium Poly Film Moisture Resistant Flooring Underlayment (100-sq ft / (Roll) in the Flooring Underlayment department at Lowes.com
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