Do you Need Underlayment for Vinyl Flooring? - LevelFinish
Underlayment Buyer's Guide
Before you Begin your Vinyl Flooring Project (FAQs) » Windsor Plywood®
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
Underlay for PVC/Vinyl floors
Vinyl Flooring: Does It Need Underlayment? – Word of Mouth Floors