Some results have been hidden because they may be inaccessible to you.Show inaccessible results
    See more images

    Shop waterproof flooring underlayment

    Sponsored
    $354.08
    Ditra-Heat Uncoupling Membrane Roll (135 SQFT PER ROLL)
    Amazon.com
    35
    Free shipping
    $354.08
    Ditra-Heat Uncoupling Membrane Roll (135 SQFT PER ROLL)
    Amazon.com
    35
    $48.99
    100 Sq. Ft. 3 ft. X 33.3 ft. X 3 mm Underlayment With Sound And Moisture Barrier For Laminate And Engineered Floors
    Home Depot
    746
    Free shipping
    $48.99
    100 Sq. Ft. 3 ft. X 33.3 ft. X 3 mm Underlayment With Sound And Moisture Barrier For Laminate And Engineered Floors
    Home Depot
    746
    $379.63
    Schluter Ditra-XL Uncoupling And Waterproofing Membrane For Ceramic And Stone Tile Application - Quick Installation, Made Of Polyethylene, 7mm
    Amazon.com
    207
    Free shipping
    $379.63
    Schluter Ditra-XL Uncoupling And Waterproofing Membrane For Ceramic And Stone Tile Application - Quick Installation, Made Of Polyethylene, 7mm
    Amazon.com
    207
    $89.99
    FLOORLOT Goldmax Premium Floor Underlayment - 200 Sqft Roll - 3mm Thick - With Moisture Barrier
    Amazon.com
    467
    Free shipping
    $89.99
    FLOORLOT Goldmax Premium Floor Underlayment - 200 Sqft Roll - 3mm Thick - With Moisture Barrier
    Amazon.com
    467
    $79.99
    3In1 Vapor Barrier Flooring Underlayment W/Overlap And Pre-Attached Tape Strip - Bestlaminate- 2mm - 500Sq.Ft (Bundle 5 Rolls Each 100 Sg.Ft.)
    Amazon.com
    32
    Free shipping
    $79.99
    3In1 Vapor Barrier Flooring Underlayment W/Overlap And Pre-Attached Tape Strip - Bestlaminate- 2mm - 500Sq.Ft (Bundle 5 Rolls Each 100 Sg.Ft.)
    Amazon.com
    32
    $149.99
    ROBERTS Super Felt Underlayment - 360 Sq. Ft. Roll - 44" X 98' X 3 mm
    Amazon.com
    1K+
    Free shipping
    $149.99
    ROBERTS Super Felt Underlayment - 360 Sq. Ft. Roll - 44" X 98' X 3 mm
    Amazon.com
    1K+
    $598.37
    Schluter Ditra Uncoupling And Waterproofing Membrane For Ceramic And Stone Tile Installations - Interior Use, Polyethylene, 3.5mm Thickness -
    Amazon.com
    529
    Free shipping
    $598.37
    Schluter Ditra Uncoupling And Waterproofing Membrane For Ceramic And Stone Tile Installations - Interior Use, Polyethylene, 3.5mm Thickness -
    Amazon.com
    529
    $95.99
    DURA-Son MB™ Premium Flooring Underlayment With Moisture Barrier For Floating Laminate And Engineered Hardwood Floors - Superior Sound Reduction,
    Amazon.com
    24
    Free shipping
    $95.99
    DURA-Son MB™ Premium Flooring Underlayment With Moisture Barrier For Floating Laminate And Engineered Hardwood Floors - Superior Sound Reduction,
    Amazon.com
    24
    $127.90
    Yzprism Waterproof Membrane 430 Sq Ft 20 Mils Thick 3.3 X 131' Tile Underlayment Shower Membrane PE Fabric 0.5 mm For Shower Walls, Bathroom Floors,
    Amazon.com
    45
    Free shipping
    $127.90
    Yzprism Waterproof Membrane 430 Sq Ft 20 Mils Thick 3.3 X 131' Tile Underlayment Shower Membrane PE Fabric 0.5 mm For Shower Walls, Bathroom Floors,
    Amazon.com
    45
    $160.00
    MFM Wind & Water Seal Underlayment (Single Roll)
    Amazon.com
    6
    Free shipping
    $160.00
    MFM Wind & Water Seal Underlayment (Single Roll)
    Amazon.com
    6
    $89.79
    $118.29
    Dampro 4 ft. X 50 ft. Floor Underlayment
    Home Depot
    68
    Free shipping
    24% off
    $89.79
    $118.29
    Dampro 4 ft. X 50 ft. Floor Underlayment
    Home Depot
    68
    $19.00
    Moisture Block Underlayment
    World Floors Direct
    $19.00
    Moisture Block Underlayment
    World Floors Direct
    $94.20
    200 Sq. Ft. X 66 ft. X 3 ft. X 1.4mm Acoustical And Vapor Barrier Underlayment For All Vinyl Plank Flooring
    Home Depot
    291
    Free shipping
    $94.20
    200 Sq. Ft. X 66 ft. X 3 ft. X 1.4mm Acoustical And Vapor Barrier Underlayment For All Vinyl Plank Flooring
    Home Depot
    291
    $39.00
    Roberts 70-195 Aquabar "B" Moisture Vapor Barrier Underlayment
    ShagTools
    $39.00
    Roberts 70-195 Aquabar "B" Moisture Vapor Barrier Underlayment
    ShagTools
    $169.99
    $238.99
    Eco Cork Foam Cork Underlayment Roll (300 Sq.Ft./Roll) 1200.0 H X 36.0 W X 0.125 D In Brownfoam/Cork, Wood | 100' L X 3' W X 1/8" D | Wayfair
    Wayfair
    111
    28% off
    $169.99
    $238.99
    Eco Cork Foam Cork Underlayment Roll (300 Sq.Ft./Roll) 1200.0 H X 36.0 W X 0.125 D In Brownfoam/Cork, Wood | 100' L X 3' W X 1/8" D | Wayfair
    Wayfair
    111
    $19.70
    $21.77
    Easy-Install Moistureblock Underlayment - 0.006mm Thickness, Self-Sealing Tape For Laminate & Hardwood Floors, Durable Polyethylene Vapor Barrier
    Temu US
    $19.70
    $21.77
    Easy-Install Moistureblock Underlayment - 0.006mm Thickness, Self-Sealing Tape For Laminate & Hardwood Floors, Durable Polyethylene Vapor Barrier
    Temu US
    $395.99
    $499.99
    Eco Cork Foam Cork Underlayment Roll (675 Sq.Ft./Roll) 3600.0 H X 36.0 W X 0.125 D In Brownfoam/Cork, Wood | 300' L X 3' W X 1/8" D | Wayfair
    Wayfair
    35
    20% off
    $395.99
    $499.99
    Eco Cork Foam Cork Underlayment Roll (675 Sq.Ft./Roll) 3600.0 H X 36.0 W X 0.125 D In Brownfoam/Cork, Wood | 300' L X 3' W X 1/8" D | Wayfair
    Wayfair
    35
    $39.00
    Roberts First Step Premium Underlayment (Size: (100 Sq. Ft. Per Roll) 40" X 30')
    ShagTools
    $39.00
    Roberts First Step Premium Underlayment (Size: (100 Sq. Ft. Per Roll) 40" X 30')
    ShagTools