Underlayment
118,651 products from our full catalogue — flooring, tile, trims, tools & more.
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Barricade
Barricade - Insulating Underlayment Thermal Shield 23-1/4" x 47-1/4" - 25 mm (80 sqft)
$2.89 /sq ft$231.22/box
Custom Building Products
Custom Building Products - Cement BackerBoard WonderBoard Lite 1/4" x 36" x 60"
$30.70 /each
Forbo
Forbo Acoustic Underlayment QuickFit System 2' x 4' - 3 mm (38.75 sqft)
$5.63 /sq ft$218.35/box
GCP
GCP - Moisture Barrier Versashield/Kovara MBX Epoxy 5' x 144' - 28 mil (720 sqft)
$3.82 /sq ft$2,752.13/box
Goodfellow
Goodfellow - Plywood Panline Meranti Underlay 4' x 8' x 5.5 mm
$48.76 /each
Goodfellow
Goodfellow - Plywood Richflor Fir Underlay 4' x 8' x 8 mm
$70.60 /each
Goodfellow
Goodfellow - Plywood Underlay 4' x 8' x 5 mm
$50.04 /each
James Hardie
James Hardie Cement Backerboard 3' x 5' x 1/4
$38.38 /each
Mapei
Mapei - Mapeguard UM Premium-Performance Vapor-Pressure-Equalizing Underlayment Membrane 39" x 16' 4"
$3.01 /sq ft$162.07/box
QEP
QEP - Acoustic Underlayment Sheet Natural Cork 24" x 36" - 6 mm (30 sqft)
$0.50 /sq ft$14.99/box
QEP
QEP - Natural Cork Sound Dampening Underlayment Sheet 2' x 3' x 2-1/2 mm (6 sqft)
$1.05 /sq ft$6.29/box
QEP
QEP - QEP - 1/2" (12 mm) Natural Cork Underlayment Sheets (Sold by the Sheet)
$4.44 /sq ft$26.62/box
QEP
QEP - QEP - 456 sq. ft. 2 ft. Wide x 3 ft. Long x 4 mm Thick Natural Cork Sound Dampening Underlayment Sheets (Sold by the Sheet)
$1.45 /sq ft$8.72/box
Roberts
Roberts - Cork Plus Acoustic Underlayment 2 ft. x 3 ft. - 1/4" (6 mm)
$1.72 /sq ft$10.30/box
Roberts
Roberts - Moisture Barricade 6 mil Polyethylene Film - 120 sq. ft. Roll
$0.19 /sq ft$23.08/box
Roberts
Roberts - Roberts - 6 sq. ft. 2 ft. Wide x 3 ft. Long x 6 mm Thick Natural Cork Sound Dampening Underlayment Sheets (Sold by the Sheet)
$2.31 /sq ft$13.86/box
Roberts
Roberts - Thermawave Plus Fanfold Underlayment 43-1/2" x 27-1/2' - 2 mm (100 sqft)
$0.55 /sq ft$55.20/box
Torlys Smart Floors
Torlys Smart Floors Universal Acoustic Cork Natural Underlayment Sheet 2' x 3' - 1/4" (6 mm) (6 sqft) (Pack of 52)
$2.25 /sq ft$701.00/box
Toucan
Toucan Laminate Acoustic Underlayment EVA Foam & Foil Black 6" x 48" - 3 mm (200 sqft)
$0.26 /sq ft$52.80/box
Unifix
Unifix - Cement Board PermaBase 1/2" x 36" x 5'
$45.25 /each
Wedi
Wedi - Subliner Dry Waterproofing Sheet Membrane - 53 sq. ft. 39" x 16' (1 roll)
$2.93 /sq ft$155.15/box
Loba-Wakol
Loba-Wakol - Acoustic Underlayment TS-170 Sound Dampening Sheet 24" x 36" (6 sqft)
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Planchers 1867
Planchers 1867 Carpet Acoustic Underlayment SUPER DURA 54" x 20' - 10 mm (90 sqft)
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Übertile
Übertile - Uncoupling -Membrane Ubermat 3'3" x 98-1/2" - 3mm (323 sqft)
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