Best Waterproof Electrical Tape of 2026

Brian Howie Avatar
Brian Howie
Last Updated: Jan 24, 2026

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Waterproof electrical tape is a versatile and durable tape that is designed to protect electrical connections from moisture, corrosion, and other environmental factors. It is ideal for use in a variety of applications, including electrical wiring, automotive repairs, plumbing, and more. Made from high-quality materials, this tape is resistant to water, oil, and chemicals, making it perfect for use in harsh environments. Its strong adhesive backing ensures a secure hold, and its flexible design allows it to conform to irregular shapes and surfaces. Whether you're a DIY enthusiast or a professional electrician, waterproof electrical tape is a must-have in your toolkit.

At a Glance: Our Top Picks

GTSE Industrial Electrical Tape Cover #TOP 1
GTSE Industrial Electrical Tape
ftb score rating icon 9.9
SWRT Black Waterproof Electrical Tape 0.75 in x 66 FT 3 Pack Cover #TOP 2
SWRT Black Waterproof Electrical Tape 0.75 in x 66 FT 3 Pack
ftb score rating icon 9.8
XFasten Self-Fusing Silicone Tape Cover #TOP 3
XFasten Self-Fusing Silicone Tape
ftb score rating icon 9.6

Top 10 Waterproof Electrical Tape

GTSE Industrial Electrical Tape

2 in x 66ft
Black
2 in x 66ft
GTSE Industrial Electrical Tape Cover
GTSE Wide Black Electrical Tape – Waterproof, Industrial Grade Vinyl Roll, 2 in x 66ft– Strong Self-Adhesive PVC Electric Tape for Wire Insulation, 7 Mil Thick, 600V – UL/CSA Listed

The GTSE Electrical Tape is a reliable choice for both professionals and DIY enthusiasts. Its industrial-grade quality is certified by UL and CSA, ensuring it meets high standards for safety and performance. With a size of 2 inches by 66 feet and a thickness of 7 mil, it provides ample coverage for various electrical tasks. The strong rubber-based adhesive ensures it sticks firmly to different surfaces, making it perfect for tricky corners and complex setups. Additionally, its durable PVC construction offers excellent resistance to heat, moisture, and abrasion, allowing you to work confidently in different conditions.

What We Like
UL and CSA certified
Strong rubber-based adhesive
Durable PVC material
Moisture and UV resistant
#TOP 2

SWRT Black Waterproof Electrical Tape 0.75 in x 66 FT 3 Pack

DG-3
Black
SWRT Black Waterproof Electrical Tape 0.75 in x 66 FT 3 Pack Cover
SWRT 0.75 in x 66 FT Black Electrical Tape Waterproof, 3 Pack High Temp Electric Tape Under 600V for All Weather - UV Protection - Flame Retardant

The SWRT Black Electrical Tape is a reliable choice for both professional and DIY electrical work. Made from high-quality PVC, it offers excellent insulation and durability, helping you complete your projects with confidence. Its flame-resistant design adds an important safety layer, reducing fire risks during use. Thanks to its strong adhesive, this tape sticks firmly to different surfaces, making it easy for you to apply without frustration. Whether you're working inside or outside, it stands up well against moisture, UV exposure, and wear, ensuring your repairs last through various weather conditions.

What We Like
Durability and flexibility
Strong adhesive
Waterproof
Great value
Well packaged

XFasten Self-Fusing Silicone Tape

Self Fusing Silicone Tape
Black
1-Inch x 36-Feet
XFasten Self-Fusing Silicone Tape Cover
XFasten Self Fusing Silicone Tape Waterproof – 1" x 36 Feet Black, Self Amalgamating Tape, Silicone Rubber for Plumbing, Sealing Pipes, Hose Repair, Outdoor Coax and Electrical Cables – Weatherproof

The XFasten Self-Fusing Silicone Tape is a black, thick rubber tape used for plumbing, leak seal waterproofing, pipe and hose repair, and other indoor and outdoor applications. It is self-fusing and does not melt up to 260°C (500°F), making it ideal for emergency repairs. The silicone rubber has a tensile strength capacity of 900 PSI, giving it superior water and air-tight sealing performance. It is corrosion-proof, heat-resistant, and meets UL 510 standards and ISO 9001 industrial grade sealing applications.

What We Like
Self-fusing and does not melt up to 260°C (500°F)
Tensile strength capacity of 900 PSI for superior water and air-tight sealing performance
Corrosion-proof, heat-resistant, and meets UL 510 standards and ISO 9001 industrial grade sealing applications
#TOP 4

SWRT White Electrical Tape 0.7in x 66ft, 3 Pack

white electrical tape
white
0.7 in x 66 FT
SWRT White Electrical Tape 0.7in x 66ft, 3 Pack Cover
SWRT 0.7 in x 66 FT White Electrical Tape Waterproof, 3 Pack High Temp Electric Tape Under 600V for All Weather - UV Protection - Flame Retardant

The SWRT White Electrical Tape is designed to give you reliable insulation with its sturdy PVC material, perfect for both professional and home electrical jobs. Its flame-resistant quality helps keep you safe by lowering fire hazards during use. You’ll find it easy to apply thanks to its strong adhesive, which sticks well to various surfaces without hassle. Plus, this tape is built to handle tough weather conditions, resisting moisture, UV rays, and wear, making it a dependable choice whether you’re working inside or outside. It’s a versatile tool that makes your electrical projects safer and easier.

What We Like
Durable PVC material
Flame retardant
Strong adhesive
Weather resistant
#TOP 5

SWRT Black Electrical Tape 12 Pack

DG-12
Black
SWRT Black Electrical Tape 12 Pack Cover
SWRT 12 Pack Black Electrical Tape Waterproof, 0.75 in x 66 FT High Temp Electric Tape Under 600V for All Weather - UV Protection - Flame Retardant

The SWRT Black Electrical Tape is designed to offer you reliable performance for your electrical projects. Made from high-quality PVC, it provides strong insulation and can handle high temperatures, making it perfect for both professional and DIY use. You’ll appreciate its flame-retardant feature, which helps reduce fire risks and keeps your work safer. The tape sticks firmly to many surfaces, so you can apply it easily without worry about it peeling off. Plus, it resists moisture, UV rays, and abrasion, allowing you to use it indoors or outdoors without concern about damage or wear. This tape is a versatile and dependable choice for all your electrical needs.

What We Like
Premium PVC material
Flame retardant safety
Strong adhesive
Weather resistant
#TOP 6

Fulgivate Black Electrical Tape 4-Pack

Fulgivate
Electrical Tape
Black
Fulgivate Black Electrical Tape 4-Pack Cover
Fulgivate 4 Pack Black Electrical Tape,0.70 in x 72ft,Waterproof High Temperature Electric Tape Weatherproof Home Outdoor Multipurpose Insulating Wire Wrapping

The Fulgivate Black Electrical Tape is a versatile set of four rolls, each measuring 0.7 inches wide and 72 feet long, giving you plenty of tape for various projects. This tape is designed for both indoor and outdoor use, making it perfect for automotive wiring, home repairs, and electrical insulation. Made from high-quality materials, it offers strong resistance to flames, acids, alkalis, UV rays, oils, wear, and moisture, ensuring durability in tough conditions. With its strong adhesive, the tape sticks securely and works well in all types of weather, providing reliable protection and insulation for your electrical needs.

What We Like
Waterproof and weather-resistant
Strong adhesive power
Flame retardant and durable
Acid and alkali resistant
UV and oil resistant
#TOP 7

Gardner Bender Liquid Electrical Tape, Waterproof, Indoor/Outdoor Use, 4 Oz.

LTB-400
Black
4 Oz Bottle
Gardner Bender Liquid Electrical Tape, Waterproof, Indoor/Outdoor Use, 4 Oz. Cover
Gardner Bender LTB-400 Liquid Electrical Tape, Easy-on, Waterproof, Indoor/Outdoor Use, 4 Oz. Jar, Black

Gardner Bender Liquid Electrical Tape is the perfect solution for insulating and protecting electrical connections. This waterproof formula is ideal for both indoor and outdoor use, and it seals and protects wire splice connections from chemicals, solvents, saltwater, and other common fluids. With Gardner Bender Liquid Electrical Tape, you can produce a waterproof finish that will keep your connections safe and secure.

What We Like
Waterproof finish
Indoor/outdoor use
Resistant to chemicals, solvents, saltwater, and other common fluids
#TOP 8

D-NYX 6 Pack Electrical Tape

6PK-COLR-EltTap
Multicolor
0.6 in x 26 FT.
D-NYX 6 Pack Electrical Tape Cover
D-NYX 6 Pack Color Vinyl Electrical Tape, Waterproof Flame Heat & Weather Resistant IndoorOutdoor High-Temperature Professional Grade Electric Wire Colored Tape 3/4 in x 30 FT x 7 Mil E Tape

The D-NYX Electrical Tape is perfect for various wiring tasks and repairs, making it a reliable choice for your home or vehicle. Its strong durability allows you to tackle projects with confidence, as it can handle wear and tear over time. With a heat resistance of up to 176°F, this tape is suitable for both indoor and outdoor use. The set includes six vibrant colors, making it easy to organize your projects. Plus, the strong adhesion ensures that your wires stay secure, promoting safety in your electrical work.

What We Like
Super sticky
Bright color options
Durable and thick
Great for multiple uses
Good value for quality
#TOP 9

Professional Flame Retardant Waterproof PVC Electrical Insulation Tape

MPET-001
Black
Professional Flame Retardant Waterproof PVC Electrical Insulation Tape Cover
Electrical Tape Vinyl Black - 3/4 IN 65 FT Professional Flame Retardant Waterproof PVC Electrical Insulation Tape For All Weather Under 600V Home Outdoor Multipurpose Electric Insulating Wire Wrapping

This pack of 2 rolls of 3/4 IN 65 FT professional black PVC electrical tape is perfect for electrical insulation under 600V and wire wrapping. With strong adhesive and stretchability, it provides a tight and sturdy wire wrapping to ensure electricity safety and avoid leakage. The tape is waterproof and weatherproof for all-weather use and can withstand up to 221℉. Its durability and aging resistance with good resistance to UV, abrasion, corrosion, acid, and alkali also reduce your electricity maintenance cost.

What We Like
Strong adhesive and stretchability for secure wire wrapping
Waterproof and weatherproof for all-weather use
Durable and aging resistance with good resistance to UV, abrasion, corrosion, acid, and alkali
#TOP 10

STAR BRITE Liquid Electrical Tape

084104B
Black
4 OZ Can
STAR BRITE Liquid Electrical Tape Cover
STAR BRITE Liquid Electrical Tape with Applicator Brush Cap - Superior Adhesion & Flexible Protection for Frayed Cables. Terminals & Electric Splices 4 OZ (084104B)

STAR BRITE Liquid Electrical Tape is a fast-drying, patented electrical tape that forms an airtight, protective, waterproof, UV resistant, dielectric coating to prevent corrosion on wires and terminals. It adheres to all metal, plastic, vinyl, rubber, and composite surfaces and can be built-up with additional layers. The cap has a brush applicator, making it easy to use. Plus, it is proudly made in the United States.

What We Like
Forms a protective, waterproof, UV resistant, and dielectric coating to prevent corrosion on wires and terminals
Adheres to all metal, plastic, vinyl, rubber, and composite surfaces
Fast-drying, patented formula
Buying Guide Image
Editor's Notes

During our waterproof electrical tape research, we found 24 waterproof electrical tape products and shortlisted 10 quality products. We collected and analyzed 89,618 customer reviews through our big data system to write the waterproof electrical tape list. We found that most customers choose waterproof electrical tape with an average price of $6.80.

The waterproof electrical tape are available for purchase. We have researched hundreds of brands and picked the top brands of waterproof electrical tape, including GTSE, SWRT, XFasten, Fulgivate, Gardner Bender. The seller of top 1 product has received honest feedback from 176 consumers with an average rating of 4.9.

Written by
Brian Howie Avatar

Brian Howie is a content writer and senior industrial designer. After graduation from Westminster College, he has been engaged in product design and manufacturing for 18 years. Brian Howie has always found great pleasure in designing industrial products and sharing his ideas and experience online.