Membranes & Underlays

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

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
Sort by:
Best selling
Sort by:
Best selling
Schluter - DITRA-PS - Self-adhesive uncoupling membrane - 3' 2-3/4" x 2' 5" - 1/8" (7.75 sq ft)
-10%
Schluter - DITRA-PS - Membrane de désolidarisation autocollante - 3' 2-3/4" x 2' 5" - 1/8" (7.75 pi²) ||DITRAPSMA - Ceramed

Schluter Systems

Schluter - DITRA-PS - Self-adhesive uncoupling membrane - 3' 2-3/4" x 2' 5" - 1/8" (7.75 sq ft)

SKU: DITRAPSMA Distributor SKU: DITRAPSMA

Sale price
$24.36
Regular price
$27.07
AcoustiTECH - CONFORTIMA - Membrane and Adhesive Kit for Ceramic and Natural Stone - 100 sq ft
-5%
AcoustiTECH Confortima - Kit avec membrane acoustique pour carrelage 100 pi²

AcoustiTECH

AcoustiTECH - CONFORTIMA - Membrane and Adhesive Kit for Ceramic and Natural Stone - 100 sq ft

SKU: 89600 Distributor SKU: AT89600

Sale price
$333.49
Regular price
$351.05
Dura - Duraquiet - Rubber Acoustic Crack-Isolation Underlayment - 30" x 60" - 3 mm (150 sq ft)
-5%
Dura - Sous-couche acoustique Duraquiet en caoutchouc 30" x 60" - 3 mm (150 pi²)

Dura

Dura - Duraquiet - Rubber Acoustic Crack-Isolation Underlayment - 30" x 60" - 3 mm (150 sq ft)

SKU: DU5303060 Distributor SKU: DU5303060

Sale price
$291.47
Regular price
$306.80
Mapei - Mapelastic 315 - Cementitious Crack-Isolation and Waterproofing Membrane - 50 lb
-5%
Mapei - Mapelastic 315 Membrane cimentaire d'isolation des fissures et d’imperméabilisation 50 lb

Mapei

Mapei - Mapelastic 315 - Cementitious Crack-Isolation and Waterproofing Membrane - 50 lb

SKU: 31550000 Distributor SKU: 94315-50

Sale price
$50.55
Regular price
$53.20
Schluter - DITRA-PS - Self-adhesive uncoupling membrane - 3' 2-3/4" x 34' 3/4" - 1/8" (110 sq ft)
-10%
Schluter - DITRA-PS - Membrane de désolidarisation autocollante - 3' 2-3/4" x 34' 3/4" - 1/8" (110 pi²) ||DITRAPS110 - Ceramed

Schluter Systems

Schluter - DITRA-PS - Self-adhesive uncoupling membrane - 3' 2-3/4" x 34' 3/4" - 1/8" (110 sq ft)

SKU: DITRAPS110 Distributor SKU: DITRAPS110

Sale price
$324.77
Regular price
$360.86
Mapei - AquaDefense - Premium Waterproofing and Crack-Isolation Membrane - 3.79 L
-5%
Mapei - AquaDefense - Membrane d'imperméabilisation anti-fissures de qualité supérieure - 3.79 L - Ceramed

Mapei

Mapei - AquaDefense - Premium Waterproofing and Crack-Isolation Membrane - 3.79 L

SKU: 01953 Distributor SKU: 94019-53

Sale price
$139.70
Regular price
$147.05
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)
-5%
Roberts - Feuilles de sous-couche en liège naturel insonorisant de 6 pi². 2 pi (larg.) x 3 pi (long) x 6 mm (ép.) (vendu à la feuille)||70-175-UN - Ceramed

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)

SKU: 70-175-UN Distributor SKU: CRZ23-6

Sale price
$12.25
Regular price
$12.90
Dura - Duracoustic - Rubber Acoustic Underlayment - 24" x 54" - 8 mm (108 sq ft)
-5%
Dura - Sous-couche acoustique Duracoustic en caoutchouc 24" x 54" - 8 mm (108 pi²)

Dura

Dura - Duracoustic - Rubber Acoustic Underlayment - 24" x 54" - 8 mm (108 sq ft)

SKU: DU3802054 Distributor SKU: DU3802054

Sale price
$196.56
Regular price
$206.90
CGC - FIBEROCK - Aqua-Tough Backer Board - 4 X 4 X 3/8"
-5%
CGC - FIBEROCK - Panneau d'appui Aqua-Tough - 4 X 4 X 3/8"

CGC

CGC - FIBEROCK - Aqua-Tough Backer Board - 4 X 4 X 3/8"

SKU: 60086-4X4 Distributor SKU: FR4438

Sale price
$37.62
Regular price
$39.60
Mapei - Mapelastic 315 - Cementitious Crack-Isolation and Waterproofing Membrane - Latex - 7.57 L
-5%
Mapei - Mapelastic 315 Membrane cimentaire d'isolation des fissures et d’imperméabilisation latex 7.57 L

Mapei

Mapei - Mapelastic 315 - Cementitious Crack-Isolation and Waterproofing Membrane - Latex - 7.57 L

SKU: 31557000 Distributor SKU: 94315-57

Sale price
$111.11
Regular price
$116.95
Mapei - Fiberglass Mesh - Reinforcing Fabric - 6" x 75'
-5%

Mapei

Mapei - Fiberglass Mesh - Reinforcing Fabric - 6" x 75'

SKU: 0170004 Distributor SKU: 94170-004

Sale price
$35.30
Regular price
$37.15
Ardex - ARDIFIX Low Viscosity Rigid Polyurethane - 21.2 oz
-2%
Ardex - ARDIFIX Polyuréthane rigide à faible viscosité - 21.2 oz ||12918 - Ceramed

Ardex

Ardex - ARDIFIX Low Viscosity Rigid Polyurethane - 21.2 oz

SKU: 12918 Distributor SKU: AR-12918

Sale price
$101.89
Regular price
$104.50
Mapei - Mapelastic HPG - Flexible Waterproofing and Crack-Isolation Membrane
Sale
Mapei - Mapelastic HPG - Membrane flexible d’imperméabilisation et de pontage de fissures - Ceramed

Mapei

Mapei - Mapelastic HPG - Flexible Waterproofing and Crack-Isolation Membrane

SKU: 35553000 Distributor SKU: 94355-53

Price
From $72.06
Add
AcoustiTECH - Ceramic Tile Acoustic Underlayment 31-1/2" x 38.1' - 3 mm (100 sqft)
-12%
AcoustiTECH - Membrane acoustique pour céramique Ceramic 31-1/2" x 38.1' - 3 mm (100 pi²) ||AT89977 - Ceramed

AcoustiTECH

AcoustiTECH - Ceramic Tile Acoustic Underlayment 31-1/2" x 38.1' - 3 mm (100 sqft)

SKU: 89977 Distributor SKU: AT89977

Sale price
$202.02
Regular price
$228.45
Roberts - Aquabar "B" Water Vapor Retarder 36" x 167' (500 sq ft)
-5%
Roberts - Retardateur de vapeur d'eau Aquabar "B" 36" x 167' (500 pi²)

Roberts

Roberts - Aquabar "B" Water Vapor Retarder 36" x 167' (500 sq ft)

SKU: 70-195 Distributor SKU: 70195

Sale price
$87.92
Regular price
$92.55
Pliteq - GenieMat RST - RST05 - Acoustic Underlayment - 4'x30' x 5mm (120 pi²)
-5%
Pliteq - Sous-couche acoustique GenieMat 4'x30' - 5mm (120 pi²)

Pliteq

Pliteq - GenieMat RST - RST05 - Acoustic Underlayment - 4'x30' x 5mm (120 pi²)

SKU: RST05 Distributor SKU: RST05

Sale price
$370.84
Regular price
$390.35
Foam Solutions - Cush-N-Tred Black Rubber Carpet Underlayment 72" - 8 mm (180 sq ft)
-5%
Foam Solutions - Sous-couche pour tapis Cush-N-Tred en caoutchouc noir 72" - 8 mm (180 pi²)

Foam Solutions

Foam Solutions - Cush-N-Tred Black Rubber Carpet Underlayment 72" - 8 mm (180 sq ft)

SKU: 854.71BT Distributor SKU: CST-08

Sale price
$206.44
Regular price
$217.30
Laticrete - Hydro Ban Membrane Waterproof / Anti-Fracture Membrane 1 gal
-5%
Laticrete - Membrane Hydro Ban Membrane imperméable / anti-fracture 1 gal

Laticrete

Laticrete - Hydro Ban Membrane Waterproof / Anti-Fracture Membrane 1 gal

SKU: 9255-0401-2 Distributor SKU: LA92551GAL

Sale price
$157.42
Regular price
$165.70
AcoustiTECH - VP Acoustic Membrane for Floating Floors (100 sq ft)
-5%
AcoustiTECH - VP Membrane acoustique pour planchers flottant (100 pi²)

AcoustiTECH

AcoustiTECH - VP Acoustic Membrane for Floating Floors (100 sq ft)

SKU: 89922 Distributor SKU: AT89922

Sale price
$94.05
Regular price
$99
QEP - 1/4 in (6 mm) Natural Cork Underlayment Roll (200 sq ft [18.5 m²])
QEP - Rouleau de sous-couche en liège naturel de 1/4 po (6 mm) (200 pi² [18.5 m²])

QEP

QEP - 1/4 in (6 mm) Natural Cork Underlayment Roll (200 sq ft [18.5 m²])

SKU: 72000Q Distributor SKU: CRZR-6

Price
$367
QEP - Natural Cork Soundproofing Underlayment Sheet 2' x 3' x 2-1/2 mm
QEP - Sous-couche insonorisante en liège naturel feuille 2' x 3' x 2-1/2 mm

QEP

QEP - Natural Cork Soundproofing Underlayment Sheet 2' x 3' x 2-1/2 mm

SKU: 72025 Distributor SKU: CRZ23-3

Price
$5.80
Custom Building Products - RedGard Rose 3.5 gal Waterproofing and Crack Prevention Membrane
-5%
Custom Building Products - Membrane d'imperméabilisation et de prévention des fissures RedGard Rose 3.5 gal

Custom Building Products

Custom Building Products - RedGard Rose 3.5 gal Waterproofing and Crack Prevention Membrane

SKU: CLLQWAF3 Distributor SKU: CLQWAF3

Sale price
$294.49
Regular price
$310
Carpenter - Golden - E-Z Excellent carpet cushion - 11 mm x 25.1 m² (30 sq. yd.)
-5%
Carpenter - GOLDEN E-Z EXCELLENT 11mm sous-tapis - 30 sq yds

Carpenter

Carpenter - Golden - E-Z Excellent carpet cushion - 11 mm x 25.1 m² (30 sq. yd.)

SKU: 2263448 Distributor SKU: GOL2263448

Sale price
$192.52
Regular price
$202.65
Mapei - Mapelastic Turbo - Liquid Waterproofing Membrane Part B - 7.56 L
-5%
Mapei - Mapelastic Turbo Membrane d'étanchéité liquide Partie B - 7.56 L

Mapei

Mapei - Mapelastic Turbo - Liquid Waterproofing Membrane Part B - 7.56 L

SKU: 1676408 Distributor SKU: 94764-08

Sale price
$221.55
Regular price
$233.20
Mapei - Mapelastic Turbo - Liquid Waterproofing Membrane Part A - 22 lb
-5%
Mapei - Mapelastic Turbo Membrane d'étanchéité liquide Partie A - 22 lb

Mapei

Mapei - Mapelastic Turbo - Liquid Waterproofing Membrane Part A - 22 lb

SKU: 1676310 Distributor SKU: 94763-22

Sale price
$43.17
Regular price
$45.45
Mapei - Planiseal MSP - 15.1 L
-5%
Mapei - Planiseal MSP Membrane de contrôle de l'humidité seau 15.1 L

Mapei

Mapei - Planiseal MSP - 15.1 L

SKU: 2436315 Distributor SKU: 94243-15

Sale price
$583.83
Regular price
$614.55
Mapei - Fiberglass Mesh - Reinforcing Fabric - 38" x 75'
-5%
Mapei - Tissu de renforcement 38" x 75'

Mapei

Mapei - Fiberglass Mesh - Reinforcing Fabric - 38" x 75'

SKU: 0170007 Distributor SKU: 94170-007

Sale price
$118.99
Regular price
$125.25
Mapei - Mapesonic 2 - All-in-One Membrane 39" x 49' 2"
-5%
Mapei - Mapesonic 2 Membrane tout-en-un 39" x 49' 2"

Mapei

Mapei - Mapesonic 2 - All-in-One Membrane 39" x 49' 2"

SKU: 04140000 Distributor SKU: 94041-40

Sale price
$564.12
Regular price
$593.80
Mapei - Mapeguard 2 - Crack Isolation, Waterproofing and Sound Reduction Membrane - 39-3/8" x 68-5/8' - 1 mm (225 sqft)
-5%
Mapei - Mapeguard 2 Membrane pour le pontage des fissures l’imperméabilisation et l’atténuation sonore 39-3/8" x 68-5/8' - 1 mm (225 sqft)

Mapei

Mapei - Mapeguard 2 - Crack Isolation, Waterproofing and Sound Reduction Membrane - 39-3/8" x 68-5/8' - 1 mm (225 sqft)

SKU: 04051 Distributor SKU: 94040-51

Sale price
$572.23
Regular price
$602.35
Ardex - MC Rapid 10 kg Single Coat Moisture and Vapour Control System
-3%
Ardex - Système monocouche de contrôle de l'humidité et de la vapeur MC Rapid 10 kg ||12614 - Ceramed

Ardex

Ardex - MC Rapid 10 kg Single Coat Moisture and Vapour Control System

SKU: 12614 Distributor SKU: AR-MCRAPID

Sale price
$754.50
Regular price
$773.85
Prova-Flex - 39-3/8" x 16' (52.48 sq ft) - Roll Uncoupling Membrane
-5%
Prova-Flex - 39-3/8" x 16' (52.48 pi²) - Membrane de désolidarisation en rouleau ||TT8004RED05 - Ceramed

Prova

Prova-Flex - 39-3/8" x 16' (52.48 sq ft) - Roll Uncoupling Membrane

SKU: TT8004RED05 Distributor SKU: TT8004RL05

Sale price
$131.30
Regular price
$138.20
Soprema - Acoustiboard Acoustic Underlay 36" x 48"
-5%
Soprema - Sous-couche acoustique Acoustiboard 36" x 48" ||8018 - Ceramed

Soprema

Soprema - Acoustiboard Acoustic Underlay 36" x 48"

SKU: 8018 Distributor SKU: SOP08018

Sale price
$1.06rl
Regular price
$1.12rl
$63.74