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Waterproof & Uncoupling Membrane

Protect your tile installations with our premium selection of waterproofing and uncoupling membranes. Designed to prevent cracks and moisture damage, these membranes ensure long-lasting durability. We offer top brands like Dallas Specialty, GoBoard, GURU USA, HYDROBLOK, Nuheat, SunTouch, USG, and wedi. Whether for floors, walls, or shower systems, find the perfect solution to enhance performance and longevity. Shop now for reliable protection!

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Dallas Specialty 40Mil PVC Perma Gard Shower Pan Liner
Dallas Specialty 40Mil PVC Perma Gard Shower Pan Liner

Dallas Specialty 40mil PVC Shower Pan Liner

Dallas Specialty & MFG. Co.
$23.84 - $101.99
$23.84 - $101.99
$23.84 - $101.99
$23.84
126 in stock

Dallas Specialty 40mil PVC Shower Pan Liner is a premium waterproof membrane designed to protect shower pans from leaks and water damage. Ideal for...

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$23.84 - $101.99
$23.84 - $101.99
$23.84 - $101.99
$23.84
GoBoard 1/2" - 3/4" Pipe Collar Package, Front
GoBoard 1/2" - 3/4" Pipe Collar Save $1.37 Save $0.00

GoBoardĀ® 1/2" - 3/4" Waterproof Pipe Collar

Johns Manville
$14.24
$14.24 - $14.24
$14.24
$12.87
$12.87 - $12.87
$12.87
36 in stock

The GoBoardĀ® 1/2" - 3/4" Waterproof Pipe Collar is engineered to seal pipe penetrations for shower heads in walls and ceilings before tile installa...

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$14.24
$14.24 - $14.24
$14.24
$12.87
$12.87 - $12.87
$12.87
Save $1.37 Save $0.00
GoBoard Banding, 4-7/8" x 32'8", Side
GoBoard Banding, 4-7/8" x 32'8", Vertical Save $10.35 Save $0.00

GoBoardĀ® Crack Isolation & Joint Waterproofing Banding

Johns Manville
$47.80
$47.80 - $47.80
$47.80
$37.45
$37.45 - $37.45
$37.45
18 in stock

GoBoardĀ® Banding is a flexible, lightweight waterproofing and crack isolation membrane designed specifically for contractors and tile installers. M...

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$47.80
$47.80 - $47.80
$47.80
$37.45
$37.45 - $37.45
$37.45
Save $10.35 Save $0.00
GoBoard Curb Cover, 2-Pack, Back Side
GoBoard Curb Cover, 2-Pack, Front Side Save $4.04 Save $0.00

GoBoardĀ® Curb Cover (2-Pack)

Johns Manville
$42.06
$42.06 - $42.06
$42.06
$38.02
$38.02 - $38.02
$38.02
7 in stock

The GoBoardĀ® Curb Cover 2-Pack provides a dependable waterproofing solution specifically designed for GoBoard curb installations. It effectively se...

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$42.06
$42.06 - $42.06
$42.06
$38.02
$38.02 - $38.02
$38.02
Save $4.04 Save $0.00
GoBoard 4-1/2" Mixing Valve Seal, Back
GoBoard 4-1/2" Mixing Valve Seal, Front
Save $1.73 Save $0.00

GoBoardĀ® Mixing Valve Seal for Waterproofing Shower Valves

Johns Manville
$18.00
$18.00 - $18.00
$18.00
$16.27
$16.27 - $16.27
$16.27
42 in stock

The GoBoardĀ® Mixing Valve Seal is a critical waterproofing component designed specifically for sealing around shower mixing valves in GoBoardĀ® wate...

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$18.00
$18.00 - $18.00
$18.00
$16.27
$16.27 - $16.27
$16.27
Save $1.73 Save $0.00
GoBoard Waterproofing & Crack Isolation Membrane, 108 Sq Ft (3'3" x 33') Unpackaged
GoBoard Waterproofing & Crack Isolation Membrane, 108 Sq Ft (3'3" x 33') Slightly Unrolled
Save $14.22 Save $0.00

GoBoardĀ® Waterproofing & Crack Isolation Membrane ā€“ 108 Sq Ft (3'3" x 33') for Tile Installers & Contractors

Johns Manville
$148.20
$148.20 - $148.20
$148.20
$133.98
$133.98 - $133.98
$133.98
12 in stock

GoBoardĀ® Waterproofing & Crack Isolation Membrane is a lightweight, flexible membrane engineered for professional contractors and tile installe...

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$148.20
$148.20 - $148.20
$148.20
$133.98
$133.98 - $133.98
$133.98
Save $14.22 Save $0.00
GoBoard 2-IN-1 Inside Outside Corners, 2-Pack, Back Side
GoBoard 2-IN-1 Inside Outside Corners, 2-Pack, Front Side
Save $2.08 Save $0.00

GoBoardĀ® Waterproofing Corner (2-Pack)

Johns Manville
$21.64
$21.64 - $21.64
$21.64
$19.56
$19.56 - $19.56
$19.56
17 in stock

GoBoardĀ® Corner is a pre-formed waterproofing accessory designed specifically to seal inside and outside corners in tile showers, steam rooms, and ...

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$21.64
$21.64 - $21.64
$21.64
$19.56
$19.56 - $19.56
$19.56
Save $2.08 Save $0.00
Save up to $144.32 Save $0.00

GURU G-FLEX Uncoupling Membrane for Tile Underlayment & Waterproofing

GURU USA
$42.55 - $596.32
$42.55 - $596.32
$42.55
$31.80 - $452.00
$31.80 - $452.00
$31.80

GURU G-FLEX Uncoupling Membrane is a high-performance tile underlayment designed for tile installers and contractors seeking reliable crack isolati...

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$42.55 - $596.32
$42.55 - $596.32
$42.55
$31.80 - $452.00
$31.80 - $452.00
$31.80
Save up to $144.32 Save $0.00
Guru Water-Stop Inside Corners product image
Gurus Water-Stop Inside & Outside Corners
Save up to $5.21 Save $0.00

GURU Inside & Outside Water-Stop Corners

GURU USA
$19.21
$19.21 - $19.21
$19.21
$14.00 - $16.75
$14.00 - $16.75
$14.00
3 in stock

GURU USA's Water-Stop Inside & Outside Corners are designed to create a waterproof seal in shower corners. This 2-pack makes waterproofing easi...

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$19.21
$19.21 - $19.21
$19.21
$14.00 - $16.75
$14.00 - $16.75
$14.00
Save up to $5.21 Save $0.00
GURU Water-Stop Waterproofing Band, 5-1/2" and 13-1/3" Side by Side
Save up to $18.34 Save $0.00

GURU W-S Band Waterproofing Reinforcement for Showers & Wet Areas

GURU USA
$58.30 - $133.16
$58.30 - $133.16
$58.30
$54.00 - $114.82
$54.00 - $114.82
$54.00
4 in stock

GURU W-S Band Waterproofing Reinforcement is a trusted solution designed to securely complete waterproofing at critical floor-to-wall joints. Perfe...

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$58.30 - $133.16
$58.30 - $133.16
$58.30
$54.00 - $114.82
$54.00 - $114.82
$54.00
Save up to $18.34 Save $0.00
Guru Water-Stop 4-1/2" Mixing Valve Seal Render
Save $0.77 Save $0.00

GURU W-S Mixing Valve Seal

GURU USA
$10.90
$10.90 - $10.90
$10.90
$10.13
$10.13 - $10.13
$10.13
18 in stock

The GURU W-S Mixing Valve Seal provides contractors and tile installers with a durable, watertight solution to prevent leaks around shower mixing v...

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$10.90
$10.90 - $10.90
$10.90
$10.13
$10.13 - $10.13
$10.13
Save $0.77 Save $0.00
GURU Water-Stop Tub Kit for bathtub waterproofing, sealing, and leak prevention in tub surrounds and wet areas
Save $40.35 Save $0.00

GURU W-S Tub Installation Kit

GURU USA
$243.35
$243.35 - $243.35
$243.35
$203.00
$203.00 - $203.00
$203.00
3 in stock

The GURU Water-Stop Tub Kit is a complete waterproofing solution designed for professional tile installers and contractors. This tub installation k...

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$243.35
$243.35 - $243.35
$243.35
$203.00
$203.00 - $203.00
$203.00
Save $40.35 Save $0.00
GURU Water-Stop Waterproofing Membrane Sheet, 26 sq ft
GURU Water-Stop Waterproofing Membrane Sheets
Save up to $25.86 Save $0.00

GURU W-S Waterproofing Membrane Sheet

GURU USA
$58.25 - $71.08
$58.25 - $71.08
$58.25
$37.97 - $45.22
$37.97 - $45.22
$37.97
6 in stock

GURU Water-Stop Shower Waterproofing Membrane Sheet is a professional-grade waterproofing membrane designed for tile installers and contractors. Id...

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$58.25 - $71.08
$58.25 - $71.08
$58.25
$37.97 - $45.22
$37.97 - $45.22
$37.97
Save up to $25.86 Save $0.00
GURU Water-Stop Drain Flashing Set
Save $5.23 Save $0.00

GURU Water-Stop Drain Flashing Set for Shower Waterproofing

GURU USA
$38.00
$38.00 - $38.00
$38.00
$32.77
$32.77 - $32.77
$32.77
3 in stock

The GURU USA W-S Drain Flashing Set offers a seamless waterproofing solution designed for shower drain installations. Perfect for both new construc...

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$38.00
$38.00 - $38.00
$38.00
$32.77
$32.77 - $32.77
$32.77
Save $5.23 Save $0.00
Guru Water-Stop Waterproofing Membrane 54 Sq Ft
Guru Water-Stop Waterproofing Membrane
Save up to $149.10 Save $0.00

GURU Water-Stop Shower Waterproofing Membrane

GURU USA
$112.69 - $624.10
$112.69 - $624.10
$112.69
$95.00 - $475.00
$95.00 - $475.00
$95.00
20 in stock

GURU Water-Stop Membrane is a professional-grade waterproofing membrane designed for tile installers and contractors to ensure effective shower wat...

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$112.69 - $624.10
$112.69 - $624.10
$112.69
$95.00 - $475.00
$95.00 - $475.00
$95.00
Save up to $149.10 Save $0.00
Guru Water-Stop 3/4" Pipe Seal
GURU 3/4ā€ Water-Stop Pipe Seal
Save $1.66 Save $0.00

GURU Ā¾ā€ Water-Stop Pipe Seal

GURU USA
$9.55
$9.55 - $9.55
$9.55
$7.89
$7.89 - $7.89
$7.89
17 in stock

The GURU USA Ā¾ā€ W-S Pipe Seal is a professional-grade waterproofing accessory designed to create a reliable, watertight seal around Ā¾-inch shower p...

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$9.55
$9.55 - $9.55
$9.55
$7.89
$7.89 - $7.89
$7.89
Save $1.66 Save $0.00
Hydro-Block 3/4" Pipe Seal - Waterproof Seal for Pipes
HYDRO-BLOK 3/4" Pipe Seal
Save $4.38 Save $0.00

HYDRO-BLOKĀ® 3/4" Pipe Seal

Hydro-Blok
$13.14
$13.14 - $13.14
$13.14
$8.76
$8.76 - $8.76
$8.76
15 in stock

The HYDRO-BLOK 3/4" Pipe Seal is designed to provide a reliable and durable seal for 3/4" inlet and outlet pipes in tile shower and tub installatio...

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$13.14
$13.14 - $13.14
$13.14
$8.76
$8.76 - $8.76
$8.76
Save $4.38 Save $0.00
Hydro-Blok 4.5" Mixing Valve Seal - Waterproof Seal for Plumbing
Save $6.03 Save $0.00

HYDRO-BLOKĀ® 4-1/2" Mixing Valve seal

Hydro-Blok
$18.39
$18.39 - $18.39
$18.39
$12.36
$12.36 - $12.36
$12.36
18 in stock

The HYDRO-BLOK 4-1/2" Mixing Valve Seal is engineered to provide a secure, watertight seal for 4-1/2" mixing valve penetrations in tile shower and ...

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$18.39
$18.39 - $18.39
$18.39
$12.36
$12.36 - $12.36
$12.36
Save $6.03 Save $0.00
HYDRO-BLOK Uncoupling Membrane Unrolled
HYDRO-BLOK Uncoupling Membrane Rolled Up
Save up to $264.27 Save $0.00

HYDRO-BLOKĀ® Uncoupling Membrane

Hydro-Blok
$594.95 - $971.52
$594.95 - $971.52
$594.95
$505.23 - $707.25
$505.23 - $707.25
$505.23
18 in stock

The HYDRO-BLOKĀ® Uncoupling Membrane is a versatile tile underlayment designed specifically for ceramic and stone tile installation. This high-quali...

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$594.95 - $971.52
$594.95 - $971.52
$594.95
$505.23 - $707.25
$505.23 - $707.25
$505.23
Save up to $264.27 Save $0.00
Save up to $43.81 Save $0.00

Nuheat Uncoupling Membrane

Nuheat
$159.53 - $431.81
$159.53 - $431.81
$159.53
$143.00 - $388.00
$143.00 - $388.00
$143.00
18 in stock

Nuheat Membrane is a versatile tile underlayment designed for contractors and tile installers looking to simplify tile installation while protectin...

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$159.53 - $431.81
$159.53 - $431.81
$159.53
$143.00 - $388.00
$143.00 - $388.00
$143.00
Save up to $43.81 Save $0.00
Save up to $5.33 Save $0.00

Nuheat Uncoupling Membrane Sheet

Nuheat
$27.91 - $37.21
$27.91 - $37.21
$27.91
$25.08 - $31.88
$25.08 - $31.88
$25.08
175 in stock

Upgrade your floor installation with the Nuheat Uncoupling Membrane Sheets. This innovative solution is designed to create a strong, crack-resistan...

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$27.91 - $37.21
$27.91 - $37.21
$27.91
$25.08 - $31.88
$25.08 - $31.88
$25.08
Save up to $5.33 Save $0.00
Save up to $1.94 Save $0.00

SunTouch HeatMatrix Uncoupling Membrane

SunTouch
$151.50 - $502.00
$151.50 - $502.00
$151.50
$149.56 - $504.57
$149.56 - $504.57
$149.56

The SunTouch HeatMatrix Uncoupling Membrane simplifies the installation of heating wires while offering added benefits like crack isolation, vapor ...

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$151.50 - $502.00
$151.50 - $502.00
$151.50
$149.56 - $504.57
$149.56 - $504.57
$149.56
Save up to $1.94 Save $0.00
USG Durock Liquid Waterproofing & Crack Isolation Membrane, 1 Gallon

USG Durock Liquid Waterproofing & Crack Isolation Membrane

USG
$40.50 - $122.27
$40.50 - $122.27
$40.50 - $122.27
$40.50
137 in stock

USG Durockā„¢ Brand Liquid Waterproofing & Crack Isolation Membrane is a high-performance, ready-to-use acrylic polymer-based membrane designed f...

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$40.50 - $122.27
$40.50 - $122.27
$40.50 - $122.27
$40.50
Warmup DCM-PRO Membrane
Save $19.90 Save $0.00

Warmup DCM-PRO Fleece Back Membrane Roll

WarmUp
$398.00
$398.00 - $398.00
$398.00
$378.10
$378.10 - $378.10
$378.10

The Warmup DCM-PRO Fleece-Back Membrane Roll is a premium uncoupling membrane designed for use with electric underfloor heating systems. Ideal for ...

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$398.00
$398.00 - $398.00
$398.00
$378.10
$378.10 - $378.10
$378.10
Save $19.90 Save $0.00
Warmup DCM-PRO Membrane
Warmup DCM-PRO Membrane Sheets
Save $11.40 Save $0.00

Warmup DCM-PRO Fleece Back Membrane Sheets ā€“ 10 Sheet Box

WarmUp
$228.00
$228.00 - $228.00
$228.00
$216.60
$216.60 - $216.60
$216.60

The Warmup DCM-PRO Fleece-Back Membrane is a premium uncoupling and anti-fracture solution designed for use with Warmup electric radiant floor heat...

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$228.00
$228.00 - $228.00
$228.00
$216.60
$216.60 - $216.60
$216.60
Save $11.40 Save $0.00
Warmup DCM-PRO Peel & Stick Membrane Roll Side View
Warmup DCM-PRO Peel & Stick Membrane Rolled Up
Save $20.45 Save $0.00

Warmup DCM-PRO Peel & Stick Membrane Roll

WarmUp
$409.00
$409.00 - $409.00
$409.00
$388.55
$388.55 - $388.55
$388.55

The Warmup DCM-PRO Peel & Stick Membrane Roll offers fast, secure, and easy installation for electric underfloor heating systems. Designed for ...

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$409.00
$409.00 - $409.00
$409.00
$388.55
$388.55 - $388.55
$388.55
Save $20.45 Save $0.00
Warmup DCM-PRO Sheet Membrane Under Tile
Warmup DCM-PRO Membrane Sheets
Save $12.75 Save $0.00

Warmup DCM-PRO Peel & Stick Membrane Sheets ā€“ 10 Sheet Box

WarmUp
$255.00
$255.00 - $255.00
$255.00
$242.25
$242.25 - $242.25
$242.25

The Warmup DCM-PRO Peel & Stick Membrane is a premium uncoupling and heating membrane designed for quick installation and long-lasting floor pr...

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$255.00
$255.00 - $255.00
$255.00
$242.25
$242.25 - $242.25
$242.25
Save $12.75 Save $0.00
Save $2.50 Save $0.00

Wedi Subliner Dry Mixing Valve Seal

Wedi
$16.75
$16.75 - $16.75
$16.75
$14.25
$14.25 - $14.25
$14.25
50 in stock

The wedi Subliner Dry Mixing Valve Seal is designed to create a reliable seal around your mixing valve. It features a flexible collar that ensures ...

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$16.75
$16.75 - $16.75
$16.75
$14.25
$14.25 - $14.25
$14.25
Save $2.50 Save $0.00
Save $1.71 Save $0.00

wedi Subliner Dry Pipe Seal, 1/2" - 3/4"

Wedi
$15.00
$15.00 - $15.00
$15.00
$13.29
$13.29 - $13.29
$13.29
34 in stock

The wedi Subliner Dry Pipe Seal is designed to provide a secure seal around 1/2" to 3/4" shower pipe extrusions. Made with a polyethylene core and ...

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$15.00
$15.00 - $15.00
$15.00
$13.29
$13.29 - $13.29
$13.29
Save $1.71 Save $0.00
Save $10.83 Save $0.00

wedi Subliner Dry Waterproof Sealing Tape, 5"x32'8"

Wedi
$51.00
$51.00 - $51.00
$51.00
$40.17
$40.17 - $40.17
$40.17
27 in stock

wedi Subliner Dry Waterproof Sealing Tape is a versatile, high-performance solution for waterproofing structures, especially in showers and steam r...

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$51.00
$51.00 - $51.00
$51.00
$40.17
$40.17 - $40.17
$40.17
Save $10.83 Save $0.00
Wedi Subliner Dry Waterproofing Sheet Membrane
Wedi Subliner Dry Waterproofing Sheet Membrane
Save up to $95.84 Save $0.00

Wedi Subliner Dry Waterproofing Sheet Membrane

Wedi
$112.00 - $599.00
$112.00 - $599.00
$112.00
$91.86 - $503.16
$91.86 - $503.16
$91.86
12 in stock

The wediĀ® Subliner Dry Waterproofing Sheet Membrane is a durable solution for waterproofing walls and floors in showers, steam rooms, and other wet...

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$112.00 - $599.00
$112.00 - $599.00
$112.00
$91.86 - $503.16
$91.86 - $503.16
$91.86
Save up to $95.84 Save $0.00
Sold out

wedi Tub Sealing Tape with Waterproof Butyl Connection Strip, 4.75" x 11'

Wedi
$60.00
$60.00 - $60.00
$60.00
$48.14
$48.14 - $48.14
$48.14
Out of stock

The wediĀ® Subliner Dry Tub Tape is a high-performance sealing solution designed for waterproofing the perimeter of tubs. With its butyl-based adhes...

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$60.00
$60.00 - $60.00
$60.00
$48.14
$48.14 - $48.14
$48.14
Sold out
Wedi Underlayment Kit Installed
Wedi Underlayment Kit
Save $24.59 Save $0.00

Wedi Underlayment Kit

Wedi
$228.48
$228.48 - $228.48
$228.48
$203.89
$203.89 - $203.89
$203.89
4 in stock

The Wedi Underlayment Kit is designed to provide a robust, waterproof foundation for tile flooring installations, particularly in bathroom environm...

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$228.48
$228.48 - $228.48
$228.48
$203.89
$203.89 - $203.89
$203.89
Save $24.59 Save $0.00
Save $3.06 Save $0.00

Wedi Waterproofing Corners, 2-Pack

Wedi
$18.00
$18.00 - $18.00
$18.00
$14.94
$14.94 - $14.94
$14.94
23 in stock

The wedi Subliner Dry Inside & Outside Corners are essential components for waterproofing corners in shower and steam room construction. Design...

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$18.00
$18.00 - $18.00
$18.00
$14.94
$14.94 - $14.94
$14.94
Save $3.06 Save $0.00
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