#1 Home Improvement Retailer

Cart

Cart

Home
Flooring
Flooring Supplies
Surface Prep
Underlayment

WATERPROOFING MEMBRANE UNDERLAYMENT

Goof Proof Shower

Goof Proof Shower

Waterproof

Waterproof

Laminate

Laminate

Tile

Tile

Vinyl

Vinyl

Interior wall

Interior wall

Shop Savings

Shop Savings

41 Results
Filters
Filters
Clear All

Get It Fast

caret-icon

Department

caret-icon
Underlayment

Review Rating

caret-icon
54 & Up3 & Up2 & Up1 & Up0

Brand

caret-icon

Price

caret-icon
to

Flooring Type

caret-icon

Flooring Material Features

caret-icon

Package coverage (sq. ft.)

caret-icon

Material

caret-icon

    Sort by

    Top Sellers
Exclusive
Standard 100 sq. ft. 48 in. x W 25 ft. L x 78.74 mm T Underlayment for Engineered Hardwood and Laminate Flooring
(4.5 / 89)
Model# A65404
39¢
/sq. ft.
($39.00/roll)
100 sq. ft. 3.6 ft. x 29 ft. x 5/.32 in. Underlayment for Vinyl Planks, Laminate and Engineered Hardwood Floors100 sq. ft. 3.6 ft. x 29 ft. x 5/.32 in. Underlayment for Vinyl Planks, Laminate and Engineered Hardwood Floors
(4.7 / 665)
Model# DMX 1-Step 2.0
Limit 22 per order
75¢
/sq. ft.
($75.00/roll)
Was 82¢
 Save 9%
Tile Membrane 54 Sq. Ft. 40.8 x in. W 16 x ft. L x 3 mm T Uncoupling Underlayment for Stone, Ceramic Porcelain Tiles
(4.7 / 12)
Model# DMX Tile Membrane
$1.57
/sq. ft.
($84.99/roll)
RedGard 39.4 in. W x 16.5 ft. L x 3 mm T Uncoupling Mat for Tile, Ceramic, Porcelain, Stone
(3.8 / 99)
Model# RGM254
$2.02
/sq. ft.
($109.00)
Top Rated
Kerdi 3 ft. 3 in. x 16 ft. 5 in. Waterproofing Membrane
(4.5 / 131)
Model# KERDI200/5M
See Low Price in Cart
Kerdi 3 ft. 3 in. x 23 ft. Waterproofing Membrane
(4.7 / 23)
Model# KERDI200/7M
$2.09
/sq. ft.
($156.65)
Kerdi-Band 5 in. x 32 ft. 10 in. x 4 mil Underlayment Waterproofing Strip
(4.6 / 29)
Model# KEBA100/125/10M
$43.57
Kerdi-Band 5 in. x 16 ft. 5 in. Waterproofing StripKerdi-Band 5 in. x 16 ft. 5 in. Waterproofing Strip
(4.6 / 114)
Model# KEBA100/125/5M
$23.58
MoistureBlock 100 sq. ft. Roll 30 x in. W x 40 x ft. L x 6 mm T Vapor Barrier Underlayment for Wood Laminate and Vinyl
(4.6 / 92)
Model# MB006300100
/roll
See Low Price in Cart
New
RedGard 108 sq. ft. 39.37 in. W x 32.8 ft. L x 30 mm T Tile Fabric Membrane Underlayment for Concrete Flooring
Model# RFM108
$1.80
/sq. ft.
($194.00)
Kerdi 323 sq.ft. 79 x in. W 49 x ft. L x 8 mm T Waterproofing Membrane Underlayment for Tile
(4.7 / 23)
Model# KERDI200200/15M
$1.85
/sq. ft.
($598.37)
Kerdi 6 ft. 7 in. x 98 ft. 5 in. Waterproofing Membrane
(4.7 / 23)
Model# KERDI200200
$1.77
/sq. ft.
($1,146.45)