QuietSound 100 sq. ft. 25 ft. x 4 ft. x .197 in. Premium Acoustic Underlayment for Tile, Laminate, Floated or GlueDown Wood Floors 0205999 - The Home Depot
QuietWalk 100 sq. ft. 3 ft. x 33.3 ft. x 3 mm Underlayment with Sound and Moisture Barrier for Laminate and Engineered Floors QW100B1LT - The Home Depot
DAMTEC® black uni B1 - acoustic underlay with approved fire protection