Membranes & Underlays

Shop Related Categories

Acoustic Membranes
Dura - Sous-couche acoustique Duraquiet en caoutchouc 30" x 60" - 3 mm (150 pi²)

Acoustic Membranes

Carpet Underlay
Carpenter - GOLDEN E-Z EXCELLENT 11mm sous-tapis - 30 sq yds

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 - Self-Adhesive Uncoupling Membrane - 3' 2-3/4" x 2' 5" - 1/8" (7.75 sq ft) ||DITRAPSMA

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
Ardex - ARDIFIX Low Viscosity Rigid Polyurethane - 21.2 oz ||12918

Waterproofing Membranes

Shop Related Categories
Acoustic Membranes
Dura - Sous-couche acoustique Duraquiet en caoutchouc 30" x 60" - 3 mm (150 pi²)

Acoustic Membranes

Carpet Underlay
Carpenter - GOLDEN E-Z EXCELLENT 11mm sous-tapis - 30 sq yds

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 - Self-Adhesive Uncoupling Membrane - 3' 2-3/4" x 2' 5" - 1/8" (7.75 sq ft) ||DITRAPSMA

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
Ardex - ARDIFIX Low Viscosity Rigid Polyurethane - 21.2 oz ||12918

Waterproofing Membranes

349 products
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Mapei - Mapelastic 315 - Cementitious Crack-Isolation and Waterproofing Membrane Kit - 34 lb
-5%
Mapei - Mapelastic 315 Kit de membrane cimentaire d'isolation des fissures et d’imperméabilisation 34 lb

Mapei

Mapei - Mapelastic 315 - Cementitious Crack-Isolation and Waterproofing Membrane Kit - 34 lb

SKU: 31534000 Distributor SKU: 94315-34

$92.72
$97.60
Mapei - Mapeguard UM - Premium Underlayment Membrane for Waterproofing and Vapor Pressure Equalization - 39" x 98' 4"
-5%
Mapei - Mapeguard UM Membrane de sous-finition performance supérieure pour l'imperméabilisation et l’équilibrage de la pression de vapeur 39" x 98' 4"

Mapei

Mapei - Mapeguard UM - Premium Underlayment Membrane for Waterproofing and Vapor Pressure Equalization - 39" x 98' 4"

SKU: 2850930 Distributor SKU: 94285-30

$628.94
$662.05
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

$583.83
$614.55
Mapei - Planiseal PMB - 13.2 L
Sold out
Mapei - Enduit pare-vapeur & agent d'encollage polyuréthane monocomposé seau 13.2 L

Mapei

Mapei - Planiseal PMB - 13.2 L

SKU: 2438513 Distributor SKU: 94243-13

$697.03
$733.70
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

$118.99
$125.25
Mapei - Fiberglass Mesh - Reinforcing Fabric - 6" x 75'
-5%

Mapei

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

SKU: 0170004 Distributor SKU: 94170-004

$35.30
$37.15
Mapei - Mapecontact SRT - Sound-Reduction Moisture-Resistant Tape - 1' x 166' (166 sq. ft.)
Sold out
Mapei - Mapecontact SRT Ruban d’atténuation sonore résistant à l’humidité 1' x 166' (166 pi²)

Mapei

Mapei - Mapecontact SRT - Sound-Reduction Moisture-Resistant Tape - 1' x 166' (166 sq. ft.)

SKU: 0634601 Distributor SKU: 94063-46

$606.96
$638.90
Mapei - Mapecontact MRT - Moisture-Resistant Tape 3" x 166' (41.5 sq. ft.)
Sold out
Mapei - Mapecontact MRT Ruban résistant à l'humidité 3" x 166' (41.5 pi²)

Mapei

Mapei - Mapecontact MRT - Moisture-Resistant Tape 3" x 166' (41.5 sq. ft.)

SKU: 0634401 Distributor SKU: 94063-44

$127.97
$134.70
Mapei - Mapecontact MRT - Moisture-Resistant Tape 36" x 166' (498 sq. ft.)
Sold out
Mapei - Mapecontact MRT Ruban résistant à l'humidité 36" x 166' (498 pi²)

Mapei

Mapei - Mapecontact MRT - Moisture-Resistant Tape 36" x 166' (498 sq. ft.)

SKU: 0634301 Distributor SKU: 94063-43

$1,335.23
$1,405.50
Mapei - Mapecontact MRT - Moisture-Resistant Tape 1' x 166' (166 sq. ft.)
-5%
Mapei - Mapecontact MRT Ruban résistant à l'humidité 1' x 166' (166 pi²)

Mapei

Mapei - Mapecontact MRT - Moisture-Resistant Tape 1' x 166' (166 sq. ft.)

SKU: 0634201 Distributor SKU: 94063-42

$511.48
$538.40
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

$564.12
$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

$572.23
$602.35
Mapei - Fiberglass Mesh - Reinforcing Mesh 39 3/8" x 75'
-5%

Mapei

Mapei - Fiberglass Mesh - Reinforcing Mesh 39 3/8" x 75'

SKU: 03101000 Distributor SKU: 94031-01

$160.32
$168.75
Mapei - AquaDefense - Premium Waterproofing and Crack-Isolation Membrane - 18.9 L
-5%
Mapei - AquaDefense Membrane d'imperméabilisation anti-fissures de qualité supérieure - 18.9 L

Mapei

Mapei - AquaDefense - Premium Waterproofing and Crack-Isolation Membrane - 18.9 L

SKU: 01968 Distributor SKU: 94019-68

$586.24
$617.10
Mapei - AquaDefense - Premium Waterproofing and Crack-Isolation Membrane - 13.2 L
-5%
Mapei - AquaDefense Membrane d'imperméabilisation anti-fissures de qualité supérieure - 13.2 L

Mapei

Mapei - AquaDefense - Premium Waterproofing and Crack-Isolation Membrane - 13.2 L

SKU: 01963 Distributor SKU: 94019-63

$444.27
$467.65
Barricade - Black Waterproofing Membrane 40-1/2" x 31' - (100 sq ft)
-5%
Barricade - Membrane d'étanchéité noire 40-1/2" x 31' - (100 pi²)

Barricade

Barricade - Black Waterproofing Membrane 40-1/2" x 31' - (100 sq ft)

SKU: FG10054

$124.40
$130.95
Barricade - Insulated Subfloor Panel - 2' x 2' x 1"
-5%
Barricade - Panneau de sous-plancher isolé - 2' x 2' x 1"

Barricade

Barricade - Insulated Subfloor Panel - 2' x 2' x 1"

SKU: FG10041 Distributor SKU: AGT-CBINSU

$18.57
$19.55
Barricade - Air Plus Subfloor Panel - 2' x 2' x 3/4"
-5%
Barricade - Panneau de sous-plancher Air Plus - 2' x 2' x 3/4"

Barricade

Barricade - Air Plus Subfloor Panel - 2' x 2' x 3/4"

SKU: FG10002 Distributor SKU: AGT-CBGAP

$17.34
$18.25
Ardex - UI 740 FLEXBONE Uncoupling Membrane (sold by the linear foot)
-2%
Ardex - UI 740 FLEXBONE Membrane de découplage (vendu en pied linéaire)

Ardex

Ardex - UI 740 FLEXBONE Uncoupling Membrane (sold by the linear foot)

SKU: AR-UI740CUT Distributor SKU: ARUI740-C

$10.53
$10.80
Ardex - VB 98 Fast-Track single-component water vapor retarder 16 L bucket
-3%
Ardex - VB 98 Fast-Track single-component water vapor retarder 16 L bucket ||24901

Ardex

Ardex - VB 98 Fast-Track single-component water vapor retarder 16 L bucket

SKU: 24901 Distributor SKU: AR-VR98

$676.89
$694.25
Ardex - VB 100 Fast-Track single-component water vapor retarder 19 L bucket
-2%
Ardex - Retardateur de vapeur d'eau VB 100 Fast-Track monocomposant seau 19 L

Ardex

Ardex - VB 100 Fast-Track single-component water vapor retarder 19 L bucket

SKU: 42128 Distributor SKU: AR-VB100

$1,341.41
$1,375.80
Ardex - UI 740 FLEXBONE Uncoupling Membrane, Roll - 39" x 16.4'
-5%
Ardex - UI 740 FLEXBONE Uncoupling Membrane, Roll - 39" x 16.4' ||37168

Ardex

Ardex - UI 740 FLEXBONE Uncoupling Membrane, Roll - 39" x 16.4'

SKU: 37168 Distributor SKU: AR-UI740-54

$206.96
$217.85
Ardex - UI 740 FLEXBONE Uncoupling Membrane - 3' 3" x 65' 7"
-5%
Ardex - UI 740 FLEXBONE Uncoupling Membrane - 3' 3" x 65' 7" ||24252

Ardex

Ardex - UI 740 FLEXBONE Uncoupling Membrane - 3' 3" x 65' 7"

SKU: 24252 Distributor SKU: AR-UI740

$573.47
$603.65
Ardex - UI 720 FLEXBONE Floating Uncoupling Membrane - 3' 3" x 65' 7" - 3 mm (215 sq ft)
-5%
Discontinué
Ardex - UI 720 FLEXBONE Floating Uncoupling Membrane - 3' 3" x 65' 7" - 3 mm (215 sq ft) ||24253

Ardex

Ardex - UI 720 FLEXBONE Floating Uncoupling Membrane - 3' 3" x 65' 7" - 3 mm (215 sq ft)

SKU: 24253 Distributor SKU: AR-UI720

$571.33
$601.40
Ardex - UD 158 Joint Reinforcing Mesh Strip 3-15/16" x 82' for ARDEX UD 150
-5%
Ardex - Bande de maille de renforcement de joint UD 158 3-15/16" x 82' pour ARDEX UD 150

Ardex

Ardex - UD 158 Joint Reinforcing Mesh Strip 3-15/16" x 82' for ARDEX UD 150

SKU: 39903 Distributor SKU: AR-UD158-25

$156.56
$164.80
Ardex - UD 158 Seam Reinforcing Mesh Tape - 4 1/8" x 32 1/2'
-5%
Ardex - UD 158 Seam Reinforcing Mesh Tape - 4 1/8" x 32 1/2' ||24397

Ardex

Ardex - UD 158 Seam Reinforcing Mesh Tape - 4 1/8" x 32 1/2'

SKU: 24397 Distributor SKU: AR-UD158

$74.43
$78.35
Ardex - SK MESH 50 Reinforcing Fabric Roll for Waterproofing Compounds 3' x 163' 6" (492 sq ft)
-3%
Ardex - Rouleau de tissu de renforcement SK MESH 50 pour les composés d'imperméabilisation 3' x 163' 6" (492 pi²)

Ardex

Ardex - SK MESH 50 Reinforcing Fabric Roll for Waterproofing Compounds 3' x 163' 6" (492 sq ft)

SKU: 24020 Distributor SKU: AR-SK50-36

$482.28
$494.65
Ardex - SK MESH 25 Reinforcing Fabric Roll for Waterproofing Compounds 3' x 81' 8" (246 sq ft)
-3%
Ardex - Rouleau de tissu de renforcement SK MESH 25 pour les composés d'imperméabilisation 3' x 81' 8" (246 pi²)

Ardex

Ardex - SK MESH 25 Reinforcing Fabric Roll for Waterproofing Compounds 3' x 81' 8" (246 sq ft)

SKU: 24021 Distributor SKU: AR-SK25-36

$258.03
$264.65
Ardex - SK-175 Outside Corners (2-pack)
-3%
Ardex - SK-175 Coins extérieurs (paquet de 2)

Ardex

Ardex - SK-175 Outside Corners (2-pack)

SKU: 24048 Distributor SKU: AR-SK175OC

$30.71
$31.50
Ardex - SK-175 Inside Corners (2-pack)
-3%
Ardex - SK-175 Coins intérieurs (paquet de 2)

Ardex

Ardex - SK-175 Inside Corners (2-pack)

SKU: 24047 Distributor SKU: AR-SK175IC

$30.71
$31.50
Ardex - S 1-K Waterproofing Compound and Crack Isolation Membrane, Green - 3.5 gal
-3%
Ardex - S 1-K Waterproofing Compound and Crack Isolation Membrane, Green - 3.5 gal ||37316

Ardex

Ardex - S 1-K Waterproofing Compound and Crack Isolation Membrane, Green - 3.5 gal

SKU: 37316 Distributor SKU: AR-S1K-13

$259.30
$265.95
Ardex - S 1-K Waterproofing Compound and Crack Isolation Membrane, Green - 1 gal
-3%
Ardex - S 1-K Waterproofing Compound and Crack Isolation Membrane, Green - 1 gal ||37317

Ardex

Ardex - S 1-K Waterproofing Compound and Crack Isolation Membrane, Green - 1 gal

SKU: 37317 Distributor SKU: AR-S1K-04

$85.31
$87.50