Top 10 Best redgard waterproofing membrane in 2026

Last Updated - 6/9/2026

🏆Best Choice

Kauwm

Professional Waterproof Membrane for Shower,- 3.3 FT x 98.5 FT Roll (323 Sq Ft), 23.6 Mil Thick, Superior Waterproofing Solution for Bathroom, Kitchen,Saunas and Wet Areas

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•【High-density PE waterproof membrane】 - Product size: 3.3 FT x 98.5 FT; Thickness: 23.6 mils (0.6mm); Total spread area: 323 Sq Ft. Made from high-density polyethylene, our waterproof membrane for Shower offers superior durability and long-lasting protection.ensuring your shower, bathroom, sauna, and wet areas stay protected from moisture.
•【Easy to Use】- Assembly of this waterproof membrane for Shower is quick. You can freely cut the length and width of the product according to your needs and laying area.It can be easily cut and folded to fit various space planes and corners. It features fleece on both sides to anchor the membrane with unmodified thin-set mortar.
•【Application Range】 - This waterproofing membrane mulch is widely used in kitchen walls, kitchen floors, shower room walls, shower room floors, bathroom walls, bathroom floors, sauna room walls, sauna room floors, etc. It can be used with marble floors, cement floors, ceramic tiles, ceramics and stone wall tiles. It is suitable for most homes and commercial places, and can be installed and used indoors and outdoors.
•【Highly Waterproof and Moistureproof】 - This underlayment for laminate flooring mulch with a thickness of up to 23.5 mils (0.6 mm) can effectively prevent water or moisture from penetrating into wooden floors, ceramic tiles, cement or ceramic floors, and prevent tiles or floors from cracking, greatly avoiding The room is damp. it outperforms ordinary glass fiber options, ensuring long lasting water resistance, the anti aging polyethylene core protect your house
•【Customer Satisfaction Guaranteed】: Backed by our commitment to quality, reliability, and customer satisfaction, our waterproofing membrane for Shower is a trusted choice among homeowners and contractors alike. Enhance your shower's durability and performance with confidence.

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$99.99

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XFasten

XFasten Waterproofing Membrane Sheet, 6” x 75 Ft Shower Waterproofing Membrane Tape for Underlayment Tile, EPDM Underlayment, Cement Board Tape

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•MULTI-USE. The XFasten Basement wall moisture barrier can be used as a waterproofing material for decks, underlayment tile, heat sensitive tile, cement board, shower walls, pans, liners, niche, and curbs, RV surface, and other hard to reach curve surfaces.
•HIGH COMPATIBILITY. Confused as to what liquid waterproofing membrane to use? Our basement wall moisture barrier is COMPATIBLE with any liquid membrane such as Red Guard Waterproofing, laticrete waterproofing membrane, or hydro ban waterproofing. NOTE: This is an XFasten branded product and the brands mentioned are for specifying compatibility only.
•LIFETIME WATERPROOFING, ZERO MAINTENANCE. The XFasten Water Barrier Mesh Tape is rated to last for up to 60 years with zero maintenance under extreme weather conditions, high humidity, or elevated or low temperatures. It will not shrivel or shrink over time.
•ANTI-FRACTURE, EVEN WHEN BENT ON EXTREME ANGLES. Our fiberglass shower waterproofing membrane tape is made of flexible fiberglass fabric that allows the cement board tape to be bent on extreme angles without fracturing or breaking.
•PROFESSIONAL TOOL, DESIGNED FOR BEGINNERS. Mess-free uncoupling waterproofing membrane sheet that produces PROFESSIONAL-GRADE RESULTS for AVERAGE AMERICAN HOMEOWNERS with LITTLE TO NO EXPERIENCE with bathroom waterproofing.

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$16.99

$17.99

-6%

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Seamaka

Seamaka Waterproof Membrane Shower Membrane, 5Inch X 100Ft 20Mils Thickness Waterproof Membrane for Shower for Tile Flooring PE Fabric Sauna Bathroom Walls Tile Underlayment O-097

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•Product material: made of high-density polyethylene, 0.5mm thick polypropylene fiber has stronger waterproof and anti-seepage ability. It has good aging resistance, extremely high wear resistance, tear resistance and elasticity, and ensures the service life of waterproof membrane.
•Product size: 5 inches x 100Ft feet (0.127 m x 30.48 m); Floor space: 41.67 square feet; Thickness: 20 mils (0.51 mm).
•Product features: This waterproof ceramic tile mulch with a thickness of up to 20 mils (0.51 mm) can effectively prevent water or moisture from infiltrating into wooden floor, ceramic tile, cement or ceramic floor, prevent ceramic tile or floor from cracking, and greatly avoid indoor damp and mildew.
•Scope of application: This moisture-proof and moisturizing plastic film is widely used in kitchen wall, kitchen floor, shower room wall, shower room wall, bathroom floor, sauna room wall, sauna room floor and so on. It can be used with marble floor, cement floor, ceramic tile, ceramics and stone wall tiles. It is suitable for most families and commercial places, and can be installed and used indoors and outdoors.
•Easy to use: you can freely cut the length and width of the product according to your own needs and laying area. This moisture-proof and moisturizing plastic film has great elasticity and can be easily folded, which greatly avoids indoor damp and mildew.

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$19.99

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LLPT

LLPT Waterproofing Membrane Anti-Fracture Fiberglass Fabric Tape 6 Inch x 82 Feet Water Barrier Tape Roll for Tile Wall Bathroom Shower Pan Curb Seam Niche Floor Crack (FWR150)

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•APPLICATIONS: Want to avoid the shower project or flooring from leaking for a few decades? Using the waterproof compound/liquid with LLPT waterproof membrane reinforcement tape delivers extreme waterproofing. LLPT fiberglass waterproofing membrane is ideal to be used for custom DIY shower project, reinforcing seams on the roof, flooring setup, remodel tub, shower pan to wall, corner, niche, fix crack from leaking, tile job and other patches for waterproof to extend lifespan of projects.
•PRODUCT FEATURES: LLPT fiberglass waterproofing tape is compatible with RedGard, AquaDefense and almost all brands of liquid waterproofing compound/polymer; extremely durable, lightweight, flexible, soft; alkali, tear, wrinkle and shrivel resistant over time, works well on either wet or dry condition, anti-fracture, prevents moisture, flexible, but still easy to cut and install. PUT ENOUGH PRODUCT ON THE UNDERSIDE TO PREVENT CRINKLING UP AND GET A SMOOTH & NEAT JOB.
•HOW TO USE: 1. clean the crack or seam, make sure no crushed stone and dirt; 2. brush the first layer of waterproof compound; 3. cut the size needed of this waterproofing membrane and cover it onto the liquid compound; 4. brush it again onto the waterproof membrane. To precut the pieces and had all the cuts for folding and bending already set to ensure a faster installation; double brush the waterproof compound after it dries can make it work much better.
•PRODUCT SIZE: 5.9" wide x 82 feet roll and 3 feet 3" wide x 66 feet roll are available; 5.9" is mostly used for shower projects, roofing jobs and corners; 3 feet 3" is for flooring and roof. All sizes are optimized in layer thickness to allow the product easy to pliable and able to minimize the build-up at seam after hearing feedbacks from many homeowners and pros, feel ease to use LLPT waterproofing membrane for your DIY projects.
•PROTECTION AGAINST MOISTURE: LLPT advanced waterproofing membrane stands as a formidable shield, meticulously engineered to repel water and thwart moisture infiltration. Crafted with top-tier materials, it forms an impenetrable barrier, fortifying surfaces against the relentless assault of water, ensuring not only immediate defense but also long-lasting structural integrity. From roofs to foundations, bathrooms to basements, trust in our membrane to deliver unparalleled waterproofing performance, safeguarding your spaces with enduring reliability and peace of mind.

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$15.99

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One Sight

One Sight 6 Inches X 75 Feet Waterproofing Membrane Fabric, Roll Anti-Fracture Non-Woven Liquid Waterproof Fiberglass Mesh Tape for Bathroom Shower Walls, Floors, Tiles, Seam

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•✅Strongly Waterproof: With excellent waterproof performance, the One Sight seam tape prevents moisture from permeating your shower wall, dry wall, tiles, curb, niche, pan, flooring, and any other surfaces that need to be waterproof.
•✅Flexible & Practical: It is easy to measure out and cut the fabric to the size you need. With perfect thickness, it’s pliable and adjustable, applied excellently to any corners and even to sharp surfaces.
•✅Durable & Versatile: It will not shrivel or wrinkle over time with long-lasting durability, giving you all-around protection for bathrooms, showers, basements, foundation, floors, walls, steam rooms, joints and corners, etc.
•✅Premium & Corrosion-Resistant: Made of high-quality non-woven fabric (non-sticky), it’s anti-acid, alkali-resistant and prevents any other highly corrosive chemicals. This material is smooth, dense, and strong, providing reliable leak protection.
•✅Easy to Install: It works well with any liquid waterproofing membranes (RedGard, Laticrete, Green Seel). Just brush your reliable liquid membrane on the surface, cut pieces of membrane fabric into it and brush another coat on top when doing a shower project.

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$14.39

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WUWEOT

WUWEOT Waterproof Membrane, 5Inch X 98.5Ft 20Mils Thickness Shower Membrane Uncoupling Band, Polyethylene Fabric Tile Underlayment Seam Tape for Tile Wall Floor Bathroom Shower Sauna Steam Room

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•Material: Our waterproof membrane band rolls are made of quality polyethylene, it has stronger waterproof and anti-seepage capabilities, high quality materials ensure that our products have extremely high wear resistance, tear resistance and flexibility
•Product Features: 5inch x 98.5ft, the underlayment for laminate flooring mulch with a thickness of up to 20 mils can effectively prevent water or moisture from penetrating into wooden floors, ceramic tiles, cement or ceramic floors
•Easy to Use: The simple waterproofing band can be easily installed and assembled by a beginner. You can freely cut the length and width of the product according to your needs and laying area, it can be easily folded to fit various spaces
•Easy to Install: The tile waterproofing uncoupling membrane easy to use, just cut to size, spread a layer of the waterproof underlayment membrane, overlap the membrane at the seams to create a continuous waterproof layer
•Widely Applications: The Shower Membrane is suitable for kitchen, bathroom, shower room, sauna and other wall and floor waterproofing needs, compatible with marble, cement, ceramic tiles, ceramics and stone and other floor and wall materials

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$13.99

$16.99

-18%

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CUSTOM

Custom Building Products RedGard Ready to Use Pink Waterproofing and Crack Prevention 1 gal.

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•LQWAF1-2 Features: -Waterproofing membrane. -RedGard series. -Ready to use. -Apply by roller, trowel or sprayer. Product Type: -Waterproofing. Dimensions: Overall Height - Top to Bottom: -8.25 Inches. Overall Width - Side to Side: -8.25 Inches. Overall Depth - Front to Back: -7.38 Inches. Overall Product Weight: -10 Pounds.

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$94.96

$156.21

-39%

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ATack

ATack Fiberglass Waterproofing Anti-Fracture Membrane Fabric Sheet, 6 Inches x 75 Feet, Water Barrier Mesh Tape for Shower Walls and Tiles

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•Large waterproofing membrane fabric sheet that is rated to last up to 40 years in providing extreme waterproofing. Easy to work with and prevents moisture from permeating in your shower wall, tiles, pan, curb, niche, and flooring.
•Extremely durable yet flexible making it easy to cut, position and install. Does not wrinkle or shrivel over time and has an optimal thickness making this tile waterproofing membrane easy to work with.
•Resists fracturing even if bent at extreme angles—enabling the AVERAGE AMERICAN HOMEOWNER who HAS LITTLE TO NO EXPERIENCE IN WATERPROOFING to accomplish a PROFESSIONAL-GRADE RESULT, both in looks and functionality.
•Optimal thickness allows this waterproof fiberglass fabric to be easily pliable, keeping build up at seams to a bare minimum, resulting in a neat application even on sharp corners. Tear resistant layer allows the tape to be installed quickly, saving you more time and effort.
•Confused as to which Waterproofing membrane liquid to use? The ATack Anti-Fracture Membrane Fabric is compatible with all common waterproofing polymers (RedGard, Laticrete, Hydro Barrier, AquaDefense, etc.), easily making this product the most versatile waterproofing fiberglass mesh tape on Amazon.

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$16.99

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Custom Flooring Centres

CUSTOM BLDG PRODUCTS LQWAF1-2 Redgard Waterproofing, 1 gal

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•Custom Building Products #LQWAF1-2 One Gallon Redgard WTRproofing
•CUSTOM BLDG PRODUCTS

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$60.00

$74.35

-19%

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CUSTOM

CUSTOM BLDG PRODUCTS LQWAF1-2 Redgard Waterproofing, 1 gal (Three Pack)

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•Custom Building Products #LQWAF1-2 One Gallon Redgard WTRproofing
•CUSTOM BLDG PRODUCTS

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$225.00

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