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Flooring Underlayment
- Sale 32% off
![Bestlaminate Standard Flooring Underlayment 2mm 100 sq.ft]()
Bestlaminate Standard Flooring Underlayment | 2mm 100 sq.ft.In stockSpecial Price $17.77 / roll Regular Price $25.99 / roll - Sale 29% off
![Blue Vapor 3-in-1 Flooring Underlayment | 2mm 100sf]()
Blue Vapor 3-in-1 Flooring Underlayment | 2mm 100sfIn stockSpecial Price $17.77 / roll Regular Price $25.00 / roll - Sale 37% off
![Bestlaminate Pro-Line Premium LVT Underlayment | 1.5mm 100sf]()
Bestlaminate Pro-Line Premium LVT Underlayment | 1.2mm 100sfOut of stockSpecial Price $18.99 / roll Regular Price $29.99 / roll - Sale 18% off
![Bestlaminate 3-in-1 Vinyl Flooring Underlayment IXPE 1mm - 100sf roll]()
Bestlaminate 3-in-1 Vinyl Flooring Underlayment IXPE 1mm - 100sf rollOut of stockSpecial Price $19.77 / roll Regular Price $23.97 / roll 
![Visqueen Vapor Block PE Film Flooring Underlayment | 6MIL 100sf Roll]()
- Sale 13% off
![Silver Vapor 3-in-1 Flooring Underlayment | 2mm 100sf]()
Silver Vapor 3-in-1 Flooring Underlayment | 2mm 100sfIn stockSpecial Price $25.99 / roll Regular Price $29.77 / roll - Sale 25% off
![Bestlaminate 3-in-1 Felt Flooring Underlayment | 4mm 100sf]()
Bestlaminate 3-in-1 Felt Flooring Underlayment | 3mm 100sfOut of stockSpecial Price $29.99 / roll Regular Price $39.99 / roll 
![Roberts Silent 3-in-1 Vapor Flooring Underlayment | 3mm 100sf]()
![Visqueen Vapor Block PE Film Flooring Underlayment | 6MIL 100sf Roll]()
![Bestlaminate 3-in-1 Felt Flooring Underlayment | 3mm 200sf (Underlayment)]()
![Floor Muffler Ultraseal Underlayment]()
![Visqueen Vapor Block PE Film Flooring Underlayment | 6Mil 750sf]()
In order to complete a new flooring project, you may need flooring underlayment. Flooring underlayment is often needed for proper installation and plays several important roles. Underlayment will allow floating floors to properly float on the subfloor, it will help prevent moisture damage, perfect minor subfloor imperfections and reduce noise. The type of subfloor you have and the flooring you are installing will determine what underlayment is best for your project.