#1 Home Improvement Retailer

Cart

Cart

Home
Flooring
Flooring Supplies
Surface Prep
Underlayment

UNDERLAYMENT

13 Results

    Sort by

    Top Sellers
VaporBlock 150 sq. ft. 6 ft. x 25 ft. x .006 in. Polyethylene Vapor Underlayment for Hardwood & Laminate Floors (2-Pack)
(4.5 / 43)
Model# GA60242M
19¢
/sq. ft.
($57.00/package)
SilverStep 100 sq. ft. 43 in. x 28 ft. x .132 in. Premium Cross-Linked Polyethylene Foam Underlayment & Moisture Barrier
(4.6 / 26)
Model# FU81422
49¢
/sq. ft.
($49.00)
VaporBlock 150 sq. ft. 6 ft. x 25 ft. x 0.006 in. Polyethylene Vapor Barrier Underlayment for Hardwood Laminate Floors
(4.5 / 44)
Model# GA60240M
19¢
/sq. ft.
($27.79)
Goof Proof Waterproofing Sheet Membrane Underlayment Seam Tape 5 in. x 39 ft. 5 in. x 20mil
(3.8 / 4)
Model# GPST-5 in.x 39 ft. 5 in.
$2.48
/sq. ft.
($39.63)
BronzeStep 100 sq. ft. 3.94 ft. x 25.4 ft. x 0.08 in. 2-in-1 Underlayment for Laminate and Engineered Floors (3-Pack)
(4.3 / 36)
Model# FU81329
19¢
/sq. ft.
($57.00)
Goof Proof Waterproofing Sheet Membrane Underlayment Seam Tape 5 in. x 98 ft. 5 in. x 20mil
(3.8 / 4)
Model# GPST-5"x98' 5"
$2.04
/sq. ft.
($83.70)
Goof Proof Waterproofing Sheet Membrane Underlayment Inside Corner
(5 / 1)
Model# GPIC-Inside Corner
$10.08
Goof Proof Waterproofing Sheet Membrane Underlayment Flexible Pipe Collar 4.25 in. x 4.25 in. x 20mil
(5 / 1)
Model# GPFPC-Flexible Pipe Collar
$11.36
Goof Proof Waterproofing Sheet Membrane Underlayment Mixing Valve Seal 9.25 in. x 9.25 in. x 20mil
(3.3 / 3)
Model# GPMVS-Mixing Valve Seal
$22.06
/inch
Goof Proof Waterproofing Sheet Membrane Underlayment 3 ft. 3 in. x 98 ft. 5 in. x 20mil
(3.8 / 4)
Model# GPSM-3'3"x98'5"
$1.53
/sq. ft.
($494.19)
Goof Proof Waterproofing Sheet Membrane Underlayment Outside Corner
(5 / 1)
Model# GPOC-Outside Corner
$9.51
BronzeStep 100 sq. ft. 3.94 ft. x 25.4 ft. x 0.157 in. 2-in-1 Underlayment for Floating Laminate and Engineered Floors
(4.3 / 36)
Model# FU81326
29¢
/sq. ft.
($29.00)