Membranes & Underlays

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Acoustic Membranes
AcoustiTECH Confortima - Kit avec membrane acoustique pour carrelage 100 pi²

Acoustic Membranes

Carpet Underlay
Foam Solutions - Sous-couche pour tapis Cush-N-Tred en caoutchouc noir 72" - 8 mm (180 pi²)

Carpet Underlay

Crack Isolation Membranes
Laticrete - STRATA_MAT - Membrane de découplage haute performance - 10 feuilles x 0,9 m² (10 pi²) ||0177-1010-2 - Ceramed

Crack Isolation Membranes

Decoupling Membranes and Underfloor Heating
Schluter - DITRA-PS - Membrane de désolidarisation autocollante - 3' 2-3/4" x 2' 5" - 1/8" (7.75 pi²) ||DITRAPSMA - Ceramed

Decoupling Membranes and Underfloor Heating

Plywood and Cement Boards
CGC - FIBEROCK - Panneau d'appui Aqua-Tough - 4 X 4 X 3/8"

Plywood and Cement Boards

Underlayments for Floating Floors and Hardwood
Roberts - Sous-couche pour bois franc et flottants First Step Premium 40" x 189' - 2 mm (630 sqft)

Underlayments for Floating Floors and Hardwood

Vapor Barriers & Liquid Retarders
Roberts - Retardateur de vapeur d'eau Aquabar "B" 36" x 167' (500 pi²)

Vapor Barriers & Liquid Retarders

Waterproofing Membranes
Mapei - Mapelastic 315 Membrane cimentaire d'isolation des fissures et d’imperméabilisation 50 lb

Waterproofing Membranes

Shop Related Categories
Acoustic Membranes
AcoustiTECH Confortima - Kit avec membrane acoustique pour carrelage 100 pi²

Acoustic Membranes

Carpet Underlay
Foam Solutions - Sous-couche pour tapis Cush-N-Tred en caoutchouc noir 72" - 8 mm (180 pi²)

Carpet Underlay

Crack Isolation Membranes
Laticrete - STRATA_MAT - Membrane de découplage haute performance - 10 feuilles x 0,9 m² (10 pi²) ||0177-1010-2 - Ceramed

Crack Isolation Membranes

Decoupling Membranes and Underfloor Heating
Schluter - DITRA-PS - Membrane de désolidarisation autocollante - 3' 2-3/4" x 2' 5" - 1/8" (7.75 pi²) ||DITRAPSMA - Ceramed

Decoupling Membranes and Underfloor Heating

Plywood and Cement Boards
CGC - FIBEROCK - Panneau d'appui Aqua-Tough - 4 X 4 X 3/8"

Plywood and Cement Boards

Underlayments for Floating Floors and Hardwood
Roberts - Sous-couche pour bois franc et flottants First Step Premium 40" x 189' - 2 mm (630 sqft)

Underlayments for Floating Floors and Hardwood

Vapor Barriers & Liquid Retarders
Roberts - Retardateur de vapeur d'eau Aquabar "B" 36" x 167' (500 pi²)

Vapor Barriers & Liquid Retarders

Waterproofing Membranes
Mapei - Mapelastic 315 Membrane cimentaire d'isolation des fissures et d’imperméabilisation 50 lb

Waterproofing Membranes

349 products
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Best selling
QEP - Cork Pro Plus Soundproofing Underlayment Roll 42" x 65' x 2-1/2 mm (230 sq ft/roll)
-5%
QEP - Sous-couche insonorisante en rouleau Cork Pro Plus 42" x 65' x 2-1/2 mm (230 pi²/rouleau)

QEP

QEP - Cork Pro Plus Soundproofing Underlayment Roll 42" x 65' x 2-1/2 mm (230 sq ft/roll)

SKU: 70-173-230 Distributor SKU: 70173-230

$401.76
$422.90
CustomTech - TechMVC 2.65 gal Moisture, Vapor & Alkalinity Barrier Kit
-5%
CustomTech - Kit de barrière contre l'humidité, la vapeur et l'alcalinité TechMVC 2.65 gal

CustomTech

CustomTech - TechMVC 2.65 gal Moisture, Vapor & Alkalinity Barrier Kit

SKU: TECHMVCK Distributor SKU: TECHMVCK

$923.93
$972.55
Custom Building Products - WonderBoard Lite Cement Backerboard 1/4" x 36" x 60"
-5%
Custom Building Products - Panneau d'appui en ciment WonderBoard Lite 1/4" x 36"x 60"

Custom Building Products

Custom Building Products - WonderBoard Lite Cement Backerboard 1/4" x 36" x 60"

SKU: FLB60L Distributor SKU: WB1435

$29.17
$30.70
Custom Building Products - EasyMat 4' x 75' - 5 mm Underlayment for Crack Insulation Under Tile and Stone (300 sq ft)
-5%
Custom Building Products - Sous-couche pour isolation des fissures sous les carreaux et pierre EasyMat 4' x 75' - 5 mm (300 pi²)

Custom Building Products

Custom Building Products - EasyMat 4' x 75' - 5 mm Underlayment for Crack Insulation Under Tile and Stone (300 sq ft)

SKU: SGL5 Distributor SKU: SGL5

$847.64
$892.25
Custom Building Products - EasyMat 4' x 100' Crack Insulation Underlayment for Tile and Stone - 3 mm (400 sqft)
-5%
Custom Building Products - Sous-couche d'isolation des fissures pour tuiles et pierres EasyMat 4' x 100' - 3 mm (400 sqft)

Custom Building Products

Custom Building Products - EasyMat 4' x 100' Crack Insulation Underlayment for Tile and Stone - 3 mm (400 sqft)

SKU: sgl3 Distributor SKU: SGL3

$847.64
$892.25
Custom Building Products - EasyMat 4' x 30' Underlayment for Crack Insulation Under Tile and Stone - 12 mm (120 sq ft)
-5%
Custom Building Products - Sous-couche pour isolation des fissures sous les carreaux et pierre EasyMat 4' x 30' - 12 mm (120 pi²)

Custom Building Products

Custom Building Products - EasyMat 4' x 30' Underlayment for Crack Insulation Under Tile and Stone - 12 mm (120 sq ft)

SKU: SGL12 Distributor SKU: SGL12

$1,077.54
$1,134.25
Custom Building Products - Uncoupling Membrane Joint Tape 4-45/64" x 16' 3"
-5%
Custom Building Products - Membrane de découplage ruban à joints 4-45/64" x 16' 3"

Custom Building Products

Custom Building Products - Uncoupling Membrane Joint Tape 4-45/64" x 16' 3"

SKU: RGST5 Distributor SKU: RGST5

$44.75
$47.10
Custom Building Products - RedGard Uncoupling Membrane 39-3/8" x 16' 3" (54 sq ft)
-5%
Custom Building Products - Membrane de découplage RedGard 39-3/8" x 16' 3" (54 pi²)

Custom Building Products

Custom Building Products - RedGard Uncoupling Membrane 39-3/8" x 16' 3" (54 sq ft)

SKU: RGM254 Distributor SKU: RGM254

$221.73
$233.40
Custom Building Products - RedGard Uncoupling Membrane 39-3/8" x 98' 5" (323 sqft)
-5%
Custom Building Products - Membrane de découplage RedGard 39-3/8" x 98' 5" (323 sqft)

Custom Building Products

Custom Building Products - RedGard Uncoupling Membrane 39-3/8" x 98' 5" (323 sqft)

SKU: RGM2323 Distributor SKU: RGM2323

$897.85
$945.10
Custom Building Products - FractureFree Crack Prevention Membrane 3.5 gal (350 sq ft)
-5%
Custom Building Products - Membrane de prévention des fissures FractureFree 3.5 gal (350 pi²)

Custom Building Products

Custom Building Products - FractureFree Crack Prevention Membrane 3.5 gal (350 sq ft)

SKU: FFM3 Distributor SKU: FFM3

$193.42
$203.60
Custom Building Products - SimpleMat 9" x 40' (30 sq ft) Adhesive Tile Setting Mat
-5%
Custom Building Products - Tapis adhésif de pose de carreaux SimpleMat 9" x 40' (30 pi²) ||CSMCR30 - Ceramed

Custom Building Products

Custom Building Products - SimpleMat 9" x 40' (30 sq ft) Adhesive Tile Setting Mat

SKU: CSMCR30 Distributor SKU: CSMCR30

$121.13
$127.50
Custom Building Products - RedGard SpeedCoat Waterproofing Membrane 1 gal
-5%
Discontinued
Custom Building Products - Membran d'imperméabilisation RedGard SpeedCoat 1 gal

Custom Building Products

Custom Building Products - RedGard SpeedCoat Waterproofing Membrane 1 gal

SKU: CRGSC1-2 Distributor SKU: CRGSC1-2

$335.83
$353.50
Custom Building Products - RedGard Rose 1 gal Waterproofing and Crack Prevention Membrane
-5%
Custom Building Products - Membrane d'imperméabilisation et de prévention des fissures RedGard Rose 1 gal

Custom Building Products

Custom Building Products - RedGard Rose 1 gal Waterproofing and Crack Prevention Membrane

SKU: CLLQWAF1 Distributor SKU: CLQWAF1-2

$127.68
$134.40
Custom Building Products - EasyMat 4' x 10' Underlayment for Crack Insulation Under Tile and Stone - 5 mm (40 sq ft)
-5%
Custom Building Products - Sous-couche pour isolation des fissures sous les carreaux et pierre EasyMat 4' x 10' - 5 mm (40 pi²)

Custom Building Products

Custom Building Products - EasyMat 4' x 10' Underlayment for Crack Insulation Under Tile and Stone - 5 mm (40 sq ft)

SKU: CEM40-4 Distributor SKU: CEM404

$180.18
$189.65
Custom Building Products - Crack Buster Pro 36" x 75' (225 sq ft) Crack Prevention Underlayment Membrane
-5%
Custom Building Products - Membrane sous-couche de prévention des fissures Crack Buster Pro 36" x 75' (225 pi²)

Custom Building Products

Custom Building Products - Crack Buster Pro 36" x 75' (225 sq ft) Crack Prevention Underlayment Membrane

SKU: CBMP36 Distributor SKU: CBMP36

$570.76
$600.80
Custom Building Products - Custom 9240 Waterproofing and Anti-Fracture Membrane Kit
-5%
Custom Building Products - Kit de membrane d'étanchéité et anti-fracture Custom 9240

Custom Building Products

Custom Building Products - Custom 9240 Waterproofing and Anti-Fracture Membrane Kit

SKU: C9240K Distributor SKU: C9240K

$683.29
$719.25
Custom Building Products - SuperiorBilt 40 mil Vinyl Shower Waterproofing Membrane 6' x 50' (300 sq ft)
Sold out
Discontinued
Custom Building Products - Membrane d'étanchéité de douche 40 mil SuperiorBilt en vinyle 6' x 50' (300 pi²)

Custom Building Products

Custom Building Products - SuperiorBilt 40 mil Vinyl Shower Waterproofing Membrane 6' x 50' (300 sq ft)

SKU: 80-72SF Distributor SKU: 80-72SF

$661.25
$696.05
Custom Building Products - SuperiorBilt 40 mil Vinyl Shower Waterproofing Membrane 5' x 50' (250 sq ft)
Sold out
Discontinued
Custom Building Products - Membrane d'étanchéité de douche 40 mil SuperiorBilt en vinyle 5' x 50' (250 pi²)

Custom Building Products

Custom Building Products - SuperiorBilt 40 mil Vinyl Shower Waterproofing Membrane 5' x 50' (250 sq ft)

SKU: 80-60SF Distributor SKU: 80-60SF

$551
$580
CTM - Two-Component Epoxy Sealant - Clear - 1 gal Kit
-5%
CTM - Colmatage à base d'époxy deux composants - transparent - Kit de 1 gal

CTM

CTM - Two-Component Epoxy Sealant - Clear - 1 gal Kit

SKU: ECTCF-A/B_KIT_CLEAR Distributor SKU: ECTCF-CL

$139.46
$146.80
CGC - FIBEROCK - Aqua-Tough Backerboard - 4' X 4' X 1/4"
-5%
CGC - FIBEROCK - Panneau d'appui Aqua-Tough - 4' X 4' X 1/4"

CGC

CGC - FIBEROCK - Aqua-Tough Backerboard - 4' X 4' X 1/4"

SKU: 60085 Distributor SKU: FR4414

$31.25
$32.90
CGC - FIBEROCK - Wall Backer Board - 3' X 5' X 1/2"
-5%
CGC - FIBEROCK - Panneau d'appui mural - 3' X 5' X 1/2"

CGC

CGC - FIBEROCK - Wall Backer Board - 3' X 5' X 1/2"

SKU: 60088 Distributor SKU: FR3512

$37.72
$39.70
CGC - Durock - Fiberglass Backer Board - 1/2" X 4' X 5'
-5%
CGC - Durock - Panneau d'appui mural en fibre de verre - 1/2" X 4' X 5'

CGC

CGC - Durock - Fiberglass Backer Board - 1/2" X 4' X 5'

SKU: 221863 Distributor SKU: DRGM1245

$73.49
$77.35
CGC - Durock - Edgeguard Cement Board - 1/2"
-5%
CGC - Durock - Panneau de Ciment Edgeguard - 1/2" X 3' X 5'

CGC

CGC - Durock - Edgeguard Cement Board - 1/2"

SKU: 172954 Distributor SKU: DR1235

$45.79
$48.20
Carpenter - PRO - Spillguard Elite carpet cushion - 9.5 mm x 25.1 m² (30 sq. yd.)
-5%

Carpenter

Carpenter - PRO - Spillguard Elite carpet cushion - 9.5 mm x 25.1 m² (30 sq. yd.)

SKU: 3221174 Distributor SKU: GOL3221174

$132.95
$139.95
Carpenter - PRO - Select carpet cushion - 11 mm x 25.1 m² (30 sq. yd.)
-5%

Carpenter

Carpenter - PRO - Select carpet cushion - 11 mm x 25.1 m² (30 sq. yd.)

SKU: 3141777 Distributor SKU: GOL3141777

$130.53
$137.40
Carpenter - PRO - Builder carpet cushion - 9.5 mm x 25.1 m² (30 sq. yd.)
-5%

Carpenter

Carpenter - PRO - Builder carpet cushion - 9.5 mm x 25.1 m² (30 sq. yd.)

SKU: 3141550 Distributor SKU: GOL3141550

$103.17
$108.60
Carpenter - PRO - Elite carpet cushion - 11 mm x 25.1 m² (30 sq. yd.)
-5%

Carpenter

Carpenter - PRO - Elite carpet cushion - 11 mm x 25.1 m² (30 sq. yd.)

SKU: 3141549 Distributor SKU: GOL3141549

$133.95
$141
Carpenter - Golden - Endurance ViscoSpillguard carpet cushion - 12 mm x 25.1 m² (30 sq. yd.)
-5%
Carpenter - Sous-couche de tapis Golden Endurance 12mm (30 vg²)

Carpenter

Carpenter - Golden - Endurance ViscoSpillguard carpet cushion - 12 mm x 25.1 m² (30 sq. yd.)

SKU: 3084492 Distributor SKU: GOL3084492

$221.30
$232.95
Carpenter - Golden - Elite AM Spillguard carpet cushion - 13 mm x 25.1 m² (30 sq. yd.)
-5%
Carpenter - Sous-couche de tapis Golden Elite AM 13mm (30 vg²)

Carpenter

Carpenter - Golden - Elite AM Spillguard carpet cushion - 13 mm x 25.1 m² (30 sq. yd.)

SKU: 3072117 Distributor SKU: GOL3072117

$231.33
$243.50
Carpenter - Golden - E-Z Slide carpet cushion - 10 mm x 25.1 m² (30 sq. yd.)
-5%

Carpenter

Carpenter - Golden - E-Z Slide carpet cushion - 10 mm x 25.1 m² (30 sq. yd.)

SKU: GOL3067706 Distributor SKU: GOL3067706

$160.31
$168.75
Carpenter - Golden - Excellent 25 carpet cushion - 11 mm x 20.9 m² (25 sq. yd.)
-5%

Carpenter

Carpenter - Golden - Excellent 25 carpet cushion - 11 mm x 20.9 m² (25 sq. yd.)

SKU: 62.25 Distributor SKU: GOL2744893

$123.26
$129.75
Carpenter - Golden - Select carpet cushion - 9.5 mm x 25.1 m² (30 sq. yd.)
-5%

Carpenter

Carpenter - Golden - Select carpet cushion - 9.5 mm x 25.1 m² (30 sq. yd.)

SKU: 2730333 Distributor SKU: GOL2730333

$142.45
$149.95