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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!

Dallas Specialty 40mil PVC Shower Pan Liner

Dallas Specialty & MFG. Co.
Original price $23.84 - Original price $101.99
Original price
$23.84 - $101.99
$23.84 - $101.99
Current price $23.84
127 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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Original price $23.84 - Original price $101.99
Original price
$23.84 - $101.99
$23.84 - $101.99
Current price $23.84

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

Johns Manville
Original price $14.24
Original price $14.24 - Original price $14.24
Original price $14.24
Current price $12.87
$12.87 - $12.87
Current price $12.87
Out of 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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Original price $14.24
Original price $14.24 - Original price $14.24
Original price $14.24
Current price $12.87
$12.87 - $12.87
Current price $12.87
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GoBoardĀ® Crack Isolation & Joint Waterproofing Banding

Johns Manville
Original price $47.80
Original price $47.80 - Original price $47.80
Original price $47.80
Current price $37.45
$37.45 - $37.45
Current price $37.45
Out of stock

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

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Original price $47.80
Original price $47.80 - Original price $47.80
Original price $47.80
Current price $37.45
$37.45 - $37.45
Current price $37.45
Sold out

GoBoardĀ® Curb Cover (2-Pack)

Johns Manville
Original price $42.06
Original price $42.06 - Original price $42.06
Original price $42.06
Current price $38.02
$38.02 - $38.02
Current price $38.02
10 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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Original price $42.06
Original price $42.06 - Original price $42.06
Original price $42.06
Current price $38.02
$38.02 - $38.02
Current price $38.02
Save $4.04 Save $0.00

GoBoardĀ® Mixing Valve Seal for Waterproofing Shower Valves

Johns Manville
Original price $18.00
Original price $18.00 - Original price $18.00
Original price $18.00
Current price $16.27
$16.27 - $16.27
Current price $16.27
Out of 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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Original price $18.00
Original price $18.00 - Original price $18.00
Original price $18.00
Current price $16.27
$16.27 - $16.27
Current price $16.27
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GoBoardĀ® Waterproofing & Crack Isolation Membrane – 108 Sq Ft (3'3" x 33') for Tile Installers & Contractors

Johns Manville
Original price $148.20
Original price $148.20 - Original price $148.20
Original price $148.20
Current price $133.98
$133.98 - $133.98
Current price $133.98
6 in stock

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

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Original price $148.20
Original price $148.20 - Original price $148.20
Original price $148.20
Current price $133.98
$133.98 - $133.98
Current price $133.98
Save $14.22 Save $0.00

GoBoardĀ® Waterproofing Corner (2-Pack)

Johns Manville
Original price $21.64
Original price $21.64 - Original price $21.64
Original price $21.64
Current price $19.56
$19.56 - $19.56
Current price $19.56
6 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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Original price $21.64
Original price $21.64 - Original price $21.64
Original price $21.64
Current price $19.56
$19.56 - $19.56
Current price $19.56
Save $2.08 Save $0.00

GURU G-FLEX Uncoupling Membrane for Tile Underlayment & Waterproofing

GURU USA
Original price $42.55 - Original price $596.32
Original price $42.55 - Original price $596.32
Original price $42.55
$31.80 - $494.66
$31.80 - $494.66
Current price $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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Original price $42.55 - Original price $596.32
Original price $42.55 - Original price $596.32
Original price $42.55
$31.80 - $494.66
$31.80 - $494.66
Current price $31.80
Save up to $128.53 Save $0.00

GURU Inside & Outside Water-Stop Corners

GURU USA
Original price $19.21
Original price $19.21 - Original price $19.21
Original price $19.21
$14.00 - $16.75
$14.00 - $16.75
Current price $14.00
8 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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Original price $19.21
Original price $19.21 - Original price $19.21
Original price $19.21
$14.00 - $16.75
$14.00 - $16.75
Current price $14.00
Save up to $5.21 Save $0.00

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

GURU USA
Original price $58.30 - Original price $133.16
Original price $58.30 - Original price $133.16
Original price $58.30
$54.00 - $114.82
$54.00 - $114.82
Current price $54.00
10 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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Original price $58.30 - Original price $133.16
Original price $58.30 - Original price $133.16
Original price $58.30
$54.00 - $114.82
$54.00 - $114.82
Current price $54.00
Save up to $18.34 Save $0.00

GURU W-S Mixing Valve Seal

GURU USA
Original price $10.90
Original price $10.90 - Original price $10.90
Original price $10.90
Current price $10.13
$10.13 - $10.13
Current price $10.13
22 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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Original price $10.90
Original price $10.90 - Original price $10.90
Original price $10.90
Current price $10.13
$10.13 - $10.13
Current price $10.13
Save $0.77 Save $0.00

GURU W-S Tub Installation Kit

GURU USA
Original price $243.35
Original price $243.35 - Original price $243.35
Original price $243.35
Current price $150.81
$150.81 - $150.81
Current price $150.81
4 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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Original price $243.35
Original price $243.35 - Original price $243.35
Original price $243.35
Current price $150.81
$150.81 - $150.81
Current price $150.81
Save $92.54 Save $0.00

GURU W-S Waterproofing Membrane Sheet

GURU USA
Original price $58.25 - Original price $71.08
Original price $58.25 - Original price $71.08
Original price $58.25
$37.97 - $45.22
$37.97 - $45.22
Current price $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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Original price $58.25 - Original price $71.08
Original price $58.25 - Original price $71.08
Original price $58.25
$37.97 - $45.22
$37.97 - $45.22
Current price $37.97
Save up to $25.86 Save $0.00

GURU Water-Stop Drain Flashing Set for Shower Waterproofing

GURU USA
Original price $38.00
Original price $38.00 - Original price $38.00
Original price $38.00
Current price $32.77
$32.77 - $32.77
Current price $32.77
7 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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Original price $38.00
Original price $38.00 - Original price $38.00
Original price $38.00
Current price $32.77
$32.77 - $32.77
Current price $32.77
Save $5.23 Save $0.00

GURU Water-Stop Shower Waterproofing Membrane

GURU USA
Original price $112.69 - Original price $624.10
Original price $112.69 - Original price $624.10
Original price $112.69
$98.00 - $509.29
$98.00 - $509.29
Current price $98.00
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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Original price $112.69 - Original price $624.10
Original price $112.69 - Original price $624.10
Original price $112.69
$98.00 - $509.29
$98.00 - $509.29
Current price $98.00
Save up to $114.81 Save $0.00

GURU Ā¾ā€ Water-Stop Pipe Seal

GURU USA
Original price $9.55
Original price $9.55 - Original price $9.55
Original price $9.55
Current price $7.89
$7.89 - $7.89
Current price $7.89
20 in stock

The GURU USA Ā¾ā€ W-S Pipe Seal is a professional-grade waterproofing accessory designed to create a reliable, watertight seal around ¾-inch shower p...

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Original price $9.55
Original price $9.55 - Original price $9.55
Original price $9.55
Current price $7.89
$7.89 - $7.89
Current price $7.89
Save $1.66 Save $0.00

HYDRO-BLOKĀ® 3/4" Pipe Seal

Hydro-Blok
Original price $13.14
Original price $13.14 - Original price $13.14
Original price $13.14
Current price $8.76
$8.76 - $8.76
Current price $8.76
17 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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Original price $13.14
Original price $13.14 - Original price $13.14
Original price $13.14
Current price $8.76
$8.76 - $8.76
Current price $8.76
Save $4.38 Save $0.00

HYDRO-BLOKĀ® 4-1/2" Mixing Valve seal

Hydro-Blok
Original price $18.39
Original price $18.39 - Original price $18.39
Original price $18.39
Current price $12.36
$12.36 - $12.36
Current price $12.36
10 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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Original price $18.39
Original price $18.39 - Original price $18.39
Original price $18.39
Current price $12.36
$12.36 - $12.36
Current price $12.36
Save $6.03 Save $0.00

HYDRO-BLOKĀ® Uncoupling Membrane

Hydro-Blok
Original price $594.95 - Original price $971.52
Original price $594.95 - Original price $971.52
Original price $594.95
$505.23 - $707.25
$505.23 - $707.25
Current price $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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Original price $594.95 - Original price $971.52
Original price $594.95 - Original price $971.52
Original price $594.95
$505.23 - $707.25
$505.23 - $707.25
Current price $505.23
Save up to $264.27 Save $0.00

Nuheat Uncoupling Membrane

Nuheat
Original price $159.53 - Original price $431.81
Original price $159.53 - Original price $431.81
Original price $159.53
$143.00 - $388.00
$143.00 - $388.00
Current price $143.00
19 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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Original price $159.53 - Original price $431.81
Original price $159.53 - Original price $431.81
Original price $159.53
$143.00 - $388.00
$143.00 - $388.00
Current price $143.00
Save up to $43.81 Save $0.00

Nuheat Uncoupling Membrane Sheet

Nuheat
Original price $27.91 - Original price $37.21
Original price $27.91 - Original price $37.21
Original price $27.91
$25.08 - $31.88
$25.08 - $31.88
Current price $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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Original price $27.91 - Original price $37.21
Original price $27.91 - Original price $37.21
Original price $27.91
$25.08 - $31.88
$25.08 - $31.88
Current price $25.08
Save up to $5.33 Save $0.00

SunTouch HeatMatrix Uncoupling Membrane

SunTouch
Original price $151.50 - Original price $502.00
Original price $151.50 - Original price $502.00
Original price $151.50
$149.56 - $504.57
$149.56 - $504.57
Current price $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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Original price $151.50 - Original price $502.00
Original price $151.50 - Original price $502.00
Original price $151.50
$149.56 - $504.57
$149.56 - $504.57
Current price $149.56
Save up to $1.94 Save $0.00

USG Durock Liquid Waterproofing & Crack Isolation Membrane

USG
Original price $40.50 - Original price $122.27
Original price
$40.50 - $122.27
$40.50 - $122.27
Current price $40.50
248 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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Original price $40.50 - Original price $122.27
Original price
$40.50 - $122.27
$40.50 - $122.27
Current price $40.50

Warmup DCM-PRO Fleece Back Membrane Roll

WarmUp
Original price $398.00
Original price $398.00 - Original price $398.00
Original price $398.00
Current price $378.10
$378.10 - $378.10
Current price $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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Original price $398.00
Original price $398.00 - Original price $398.00
Original price $398.00
Current price $378.10
$378.10 - $378.10
Current price $378.10
Save $19.90 Save $0.00

Warmup DCM-PRO Fleece Back Membrane Sheets – 10 Sheet Box

WarmUp
Original price $228.00
Original price $228.00 - Original price $228.00
Original price $228.00
Current price $216.60
$216.60 - $216.60
Current price $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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Original price $228.00
Original price $228.00 - Original price $228.00
Original price $228.00
Current price $216.60
$216.60 - $216.60
Current price $216.60
Save $11.40 Save $0.00

Warmup DCM-PRO Peel & Stick Membrane Roll

WarmUp
Original price $409.00
Original price $409.00 - Original price $409.00
Original price $409.00
Current price $388.55
$388.55 - $388.55
Current price $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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Original price $409.00
Original price $409.00 - Original price $409.00
Original price $409.00
Current price $388.55
$388.55 - $388.55
Current price $388.55
Save $20.45 Save $0.00

Warmup DCM-PRO Peel & Stick Membrane Sheets – 10 Sheet Box

WarmUp
Original price $255.00
Original price $255.00 - Original price $255.00
Original price $255.00
Current price $242.25
$242.25 - $242.25
Current price $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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Original price $255.00
Original price $255.00 - Original price $255.00
Original price $255.00
Current price $242.25
$242.25 - $242.25
Current price $242.25
Save $12.75 Save $0.00

Wedi Subliner Dry Mixing Valve Seal

Wedi
Original price $16.75
Original price $16.75 - Original price $16.75
Original price $16.75
Current price $14.25
$14.25 - $14.25
Current price $14.25
Out of 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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Original price $16.75
Original price $16.75 - Original price $16.75
Original price $16.75
Current price $14.25
$14.25 - $14.25
Current price $14.25
Sold out

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

Wedi
Original price $15.00
Original price $15.00 - Original price $15.00
Original price $15.00
Current price $13.29
$13.29 - $13.29
Current price $13.29
Out of 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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Original price $15.00
Original price $15.00 - Original price $15.00
Original price $15.00
Current price $13.29
$13.29 - $13.29
Current price $13.29
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wedi Subliner Dry Waterproof Sealing Tape, 5"x32'8"

Wedi
Original price $51.00
Original price $51.00 - Original price $51.00
Original price $51.00
Current price $40.17
$40.17 - $40.17
Current price $40.17
6 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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Original price $51.00
Original price $51.00 - Original price $51.00
Original price $51.00
Current price $40.17
$40.17 - $40.17
Current price $40.17
Save $10.83 Save $0.00

Wedi Subliner Dry Waterproofing Sheet Membrane

Wedi
Original price $112.00 - Original price $599.00
Original price $112.00 - Original price $599.00
Original price $112.00
$91.86 - $503.16
$91.86 - $503.16
Current price $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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Original price $112.00 - Original price $599.00
Original price $112.00 - Original price $599.00
Original price $112.00
$91.86 - $503.16
$91.86 - $503.16
Current price $91.86
Save up to $95.84 Save $0.00

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

Wedi
Original price $60.00
Original price $60.00 - Original price $60.00
Original price $60.00
Current price $48.14
$48.14 - $48.14
Current price $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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Original price $60.00
Original price $60.00 - Original price $60.00
Original price $60.00
Current price $48.14
$48.14 - $48.14
Current price $48.14
Sold out

Wedi Underlayment Kit

Wedi
Original price $228.48
Original price $228.48 - Original price $228.48
Original price $228.48
Current price $203.89
$203.89 - $203.89
Current price $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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Original price $228.48
Original price $228.48 - Original price $228.48
Original price $228.48
Current price $203.89
$203.89 - $203.89
Current price $203.89
Save $24.59 Save $0.00

Wedi Waterproofing Corners, 2-Pack

Wedi
Original price $18.00
Original price $18.00 - Original price $18.00
Original price $18.00
Current price $14.94
$14.94 - $14.94
Current price $14.94
Out of 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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Original price $18.00
Original price $18.00 - Original price $18.00
Original price $18.00
Current price $14.94
$14.94 - $14.94
Current price $14.94
Sold out
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