Best Underlayments

Happybuy 6FT×300FT Weed Barrier Fabric Heavy Duty 1.5OZ, Woven Weed Control High Permeability, Geotextile Fabric for Underlayment, Polyethylene Ground Cover

VEVOR 6FTx300FT Premium Weed Barrier Fabric Heavy Duty 1.5OZ, Woven Weed Control Fabric, High Permeability Good for Flower Bed, Geotextile Fabric for Underlayment, Polyethylene Ground Cover

MAXKOSKO Heating Cable Underlayment, Flooring Underlayment and Uncoupling Heated Floor Mat, Waterproof and Tile Anti-Fracture Ditra Membrane 161 Sq. Ft.

DURA-Son™ Premium Flooring Underlayment for Laminate and Engineered Hardwood Floors - Superior Sound Reduction, Compression Resistant - 3.5mm 1/8" 100 Sq.ft.

Autrends Vapor Barrier Tape, 7 Mil Polyethylene Tape Sealing Moisture Barrier Seam, Seal Tape for Crawl Space, Underlayment, Marine Use, White Insulation Tape, Waterproof, 4 Inch, 180 Foot Roll

360 Sq Ft Acoustical Underlayment with Vapor Barrier for Luxury Vinyl Flooring

400SQFT AMERIQUE Premium 3 mm Thick Flooring Underlayment Padding with Tape & Vapor Barrier 3 in 1 Heavy Duty Foam (400SF Total, 200SF/Roll), 400 sq. ft., Silver Chrome (Pack of 2)

1200 sqft (4x300) Solid White Crawlspace Flooring Underlayment Vapor Barrier

AMERIQUE 400SQFT 4TH Generation Luxury Platinum 2.5MM Thick Flooring Underlayment Padding 3-in-1 Heavy Duty Foam with Tape & Vapor Barrier, Extreme Sound Reduction & Moisture Protection

Roberts 189-Feet X 40-Inch First Step Premium 3-In-1 Underlayment for Floating Laminate and Engineered Wood Flooring, 630 Square-Feet Roll