#1 Home Improvement Retailer

Cart

Cart

Home
Flooring
Flooring Supplies
Surface Prep
Underlayment

UNDERLAYMENT

80 Results

    Sort by

    Top Sellers
Ditra 54 sq. ft. 3 ft. 3 in. x 16 ft. 5 in. x 1/8 in. Thick Uncoupling Membrane
(4.6 / 259)
Model# DITRA5M
See Low Price in Cart
200 sq. ft. 4 ft. Wide x 50 ft. Long x 6mm Thick Natural Cork Sound Dampening Underlayment Roll200 sq. ft. 4 ft. Wide x 50 ft. Long x 6mm Thick Natural Cork Sound Dampening Underlayment Roll
(4.6 / 470)
Model# 72000Q
$1.20
/sq. ft.
($240.90)
Kerdi-Board 1/2 in. x 32 in. x 48 in. Building Panel
(5 / 4)
Model# KB121220812
See Low Price in Cart
RedGard 39.4 in. W x 16.5 ft. L x 3 mm T Uncoupling Mat for Tile, Ceramic, Porcelain, Stone
(3.8 / 103)
Model# RGM254
$2.02
/sq. ft.
($109.00)
Kerdi-Board-SN Shower Niche with Frame 12 in. W x 20 in. L x 0.5 in. T Underlayment for Tile
(5 / 8)
Model# KB12SN305508AF
See Low Price in Cart
500 sq. ft. 36 in. Wide x 167 ft. Long x 7 mil Thick Aquabar "B" Tile Underlayment Roll500 sq. ft. 36 in. Wide x 167 ft. Long x 7 mil Thick Aquabar "B" Tile Underlayment Roll
(4.7 / 334)
Model# 70-195
07¢
/sq. ft.
($33.97/roll)
Kerdi 3 ft. 3 in. x 33 ft. Waterproofing Membrane
(4.4 / 111)
Model# KERDI200/10M
See Low Price in Cart
Kerdi-Board-SN Shower Niche with Frame 12 in. W x 28 in. L x 0.5 in. T Underlayment for Tile
(4.5 / 10)
Model# KB12SN305711AF
See Low Price in Cart
MSC 100 sq. ft. Roll 39 in. W x 30.5 ft. L x 90 mil T Underlayment for Ceramic Tile, Stone, Brick, and Wood FlooringMSC 100 sq. ft. Roll 39 in. W x 30.5 ft. L x 90 mil T Underlayment for Ceramic Tile, Stone, Brick, and Wood Flooring
(4.9 / 9)
Model# LMSC90
$1.59
/sq. ft.
($159.00)

Top Rated

Kerdi 3 ft. 3 in. x 23 ft. Waterproofing Membrane
(4.8 / 27)
Model# KERDI200/7M
$2.26
/sq. ft.
($169.77)
Kerdi-Band 5 in. x 32 ft. 10 in. x 4 mil Underlayment Waterproofing Strip
(4.6 / 34)
Model# KEBA100/125/10M
See Low Price in Cart
Kerdi-Shower-T/-TS/-TT 48 in. x 72 in. Sloped Shower Tray
(4.8 / 19)
Model# KST1220/1830
$239.14