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
Underlayment Buyer's Guide
STEICO 90 sq.ft. 2 ft. x 3 ft. x 1/4 in. Wood Fiber Underlayment - Sound Barrier for Laminate, Vinyl, LVT, Hardwood Floors 361231 - The Home Depot
Underlayment For Vinyl Floors - 2 Big Questions Answered — Pliteq Inc
Do you need underlay for vinyl flooring? - Flooring DirectFlooring Direct
Do you Need Underlayment for Vinyl Flooring? - LevelFinish
QuietWalk 100 sq. ft. x 3 ft. x 33.34 ft. x 1.4mm Acoustical Underlayment with Vapor Barrier for All Vinyl Plank Flooring QWLV100 - The Home Depot
STEICO Natural acoustic wood fiber underlayment 2-ft W x 3-ft L x 6 T Premium Cushion Flooring Underlayment (90-sq ft / (Panel) in the Flooring Underlayment department at Lowes.com
Ask the Contractor: Things You Didn't Know About Floor Underlayment – Forbes Home