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Our story - Build fast and fully watertight with wedi building boards and system elements. Experience the convenience and 100% waterproof reliability of wedi boards.

wedi Sealing Tape 12cm×50m

Order before 12pm: 1-5 working days | Delivery date will be arranged

Article number: 095110352
€452.95 per piece

Excl. VAT €374.34

piece

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wedi Sealing Tape – Waterproof joint sealing for wet rooms

✔️ 100 % waterproof    ✔️ Extra width for maximum overlap    ✔️ Easy application with wedi 610

The wedi Sealing Tape 12 cm × 50 m is an essential component of the complete wedi sealing system. This fibre-reinforced TPE tape, coated with polypropylene, ensures a strong, waterproof seal between wedi Building Boards, wedi Fundo shower trays and other substrates. With its 12 cm width, it offers greater overlap and superior reliability in wet areas.

➕ Suitable for interior and exterior applications
➕ Resistant to water pressure > 1.5 bar and temperatures from –30 °C to +90 °C
➕ Minimum 5 cm overlap for a secure joint
➕ Combine with wedi 610, sealing corners and pipe collars for a complete system
➕ Size: 50 m roll × 12 cm width – Thickness approx. 0.7 mm

Part of the complete wedi sealing system

Use wedi Sealing Tape together with wedi internal and external corners, pipe collars and wedi 610 sealant for a fully waterproof and long-lasting sealing solution in bathrooms, showers and wellness areas.

wedi Sealing Tape – Reliable waterproof connection for joints and corners

The wedi Sealing Tape 12 cm × 50 m provides a durable and watertight seal for joints and connections in wet areas. Made from fibre-reinforced, polypropylene-coated TPE, the tape combines high flexibility, strength and adhesion. Its 12 cm width allows greater overlap, ensuring long-lasting protection at transitions and junctions.

Professional sealing performance

wedi Sealing Tape bonds seamlessly with wedi Building Boards and wedi Fundo shower elements. Its cross-elastic design allows for movement without compromising the waterproof seal. When used with wedi 610 sealant and adhesive, it forms a tested system that meets professional waterproofing standards.

Versatile application

The tape can be used in bathrooms, showers, spas and wellness areas, both indoors and outdoors. Combine it with wedi sealing corners and pipe collars to create a complete, certified sealing system.

Easy installation

Apply the tape in fresh thin-set mortar or with wedi 610 sealant. Overlap the joints by at least 5 cm and press firmly using a smoothing trowel. Use matching wedi accessories for pipe penetrations and corners to achieve a perfect watertight finish.

Why choose wedi Sealing Tape 12 cm × 50 m?

  • Extra wide for greater overlap and security
  • 100 % waterproof and fibre-reinforced TPE
  • Part of the complete wedi sealing system
  • Temperature resistant from –30 °C to +90 °C
  • Resistant to water pressure > 1.5 bar
  • Quick and easy installation with wedi 610

Specifications

Manufacturerwedi
Product namewedi Sealing Tape
TypeJoint and connection tape
ApplicationFor sealing joints, corners and connections
Width12 cm
Length50 m roll
Thicknessapprox. 0.7 mm
MaterialPolypropylene-coated TPE, fibre-reinforced
WaterproofYes – resistant to water pressure > 1.5 bar
Temperature resistance–30 °C to +90 °C
UV resistance> 500 hours
Suitable forwedi Building Boards, Fundo shower trays, mineral substrates
Not suitable forUnprotected exterior joints without surface finish

What is the wedi sealing system?

The wedi sealing system consists of sealing tape, internal and external corners, pipe collars and slope sealing pieces. Together, these components form a completely waterproof system for bathrooms, shower areas and wellness spaces. All elements fit seamlessly together and have been tested as a complete, reliable system.

What is wedi Sealing Tape used for?

wedi Sealing Tape creates a waterproof connection between wedi Building Boards, wedi Fundo shower trays and other substrates. The tape is fibre-reinforced and made from polypropylene-coated TPE, making it flexible, strong and tear-resistant.

When should wedi sealing corners be used?

wedi sealing corners are used in internal and external corners to prevent leakage. They connect perfectly with the sealing tape and ensure a completely watertight transition between walls and floors.

What is the purpose of the wedi collars?

wedi collars are used to seal pipe penetrations, taps and drains. They guarantee that these critical areas remain watertight and integrate perfectly with the other wedi sealing elements.

How do you install wedi Sealing Tape and accessories?

The components are bonded in fresh tile adhesive or with wedi 610 sealant. Overlap all joints by at least 5 cm to ensure a secure seal. Press the tape or corners firmly with a smoothing trowel for optimal adhesion.

Can the system be used in wet rooms?

Yes, all products in the wedi sealing system are 100 % waterproof and specifically developed for wet rooms such as bathrooms, showers, spas and wellness areas. They resist water pressure up to >1.5 bar and temperature fluctuations from –30 °C to +90 °C.

Is the system suitable for outdoor use?

Yes, the materials are UV-resistant (>500 hours) and temperature-resistant. They can be used both indoors and outdoors, provided the installation follows wedi guidelines.

Which products can be combined with the sealing tape?

The sealing tape is used together with wedi Building Boards, wedi Fundo shower trays, wedi 610 sealant and adhesive, and the matching wedi sealing corners and collars. Together they ensure a complete, tested sealing system.

How should the sealing products be stored?

Store the rolls and elements in a cool, dry place away from direct sunlight to maintain the quality of the TPE material.

What are the main advantages of the wedi sealing system?

✅ 100 % waterproof and tear-resistant
✅ Easy installation with wedi 610
✅ Resistant to water pressure and temperature changes
✅ Full system guarantee within the wedi range
✅ Suitable for all wet rooms – indoors and outdoors

Description

wedi Sealing Tape – Waterproof joint sealing for wet rooms

✔️ 100 % waterproof    ✔️ Extra width for maximum overlap    ✔️ Easy application with wedi 610

The wedi Sealing Tape 12 cm × 50 m is an essential component of the complete wedi sealing system. This fibre-reinforced TPE tape, coated with polypropylene, ensures a strong, waterproof seal between wedi Building Boards, wedi Fundo shower trays and other substrates. With its 12 cm width, it offers greater overlap and superior reliability in wet areas.

➕ Suitable for interior and exterior applications
➕ Resistant to water pressure > 1.5 bar and temperatures from –30 °C to +90 °C
➕ Minimum 5 cm overlap for a secure joint
➕ Combine with wedi 610, sealing corners and pipe collars for a complete system
➕ Size: 50 m roll × 12 cm width – Thickness approx. 0.7 mm

Part of the complete wedi sealing system

Use wedi Sealing Tape together with wedi internal and external corners, pipe collars and wedi 610 sealant for a fully waterproof and long-lasting sealing solution in bathrooms, showers and wellness areas.

More info

wedi Sealing Tape – Reliable waterproof connection for joints and corners

The wedi Sealing Tape 12 cm × 50 m provides a durable and watertight seal for joints and connections in wet areas. Made from fibre-reinforced, polypropylene-coated TPE, the tape combines high flexibility, strength and adhesion. Its 12 cm width allows greater overlap, ensuring long-lasting protection at transitions and junctions.

Professional sealing performance

wedi Sealing Tape bonds seamlessly with wedi Building Boards and wedi Fundo shower elements. Its cross-elastic design allows for movement without compromising the waterproof seal. When used with wedi 610 sealant and adhesive, it forms a tested system that meets professional waterproofing standards.

Versatile application

The tape can be used in bathrooms, showers, spas and wellness areas, both indoors and outdoors. Combine it with wedi sealing corners and pipe collars to create a complete, certified sealing system.

Easy installation

Apply the tape in fresh thin-set mortar or with wedi 610 sealant. Overlap the joints by at least 5 cm and press firmly using a smoothing trowel. Use matching wedi accessories for pipe penetrations and corners to achieve a perfect watertight finish.

Why choose wedi Sealing Tape 12 cm × 50 m?

  • Extra wide for greater overlap and security
  • 100 % waterproof and fibre-reinforced TPE
  • Part of the complete wedi sealing system
  • Temperature resistant from –30 °C to +90 °C
  • Resistant to water pressure > 1.5 bar
  • Quick and easy installation with wedi 610

Specifications

Manufacturerwedi
Product namewedi Sealing Tape
TypeJoint and connection tape
ApplicationFor sealing joints, corners and connections
Width12 cm
Length50 m roll
Thicknessapprox. 0.7 mm
MaterialPolypropylene-coated TPE, fibre-reinforced
WaterproofYes – resistant to water pressure > 1.5 bar
Temperature resistance–30 °C to +90 °C
UV resistance> 500 hours
Suitable forwedi Building Boards, Fundo shower trays, mineral substrates
Not suitable forUnprotected exterior joints without surface finish
FAQ

What is the wedi sealing system?

The wedi sealing system consists of sealing tape, internal and external corners, pipe collars and slope sealing pieces. Together, these components form a completely waterproof system for bathrooms, shower areas and wellness spaces. All elements fit seamlessly together and have been tested as a complete, reliable system.

What is wedi Sealing Tape used for?

wedi Sealing Tape creates a waterproof connection between wedi Building Boards, wedi Fundo shower trays and other substrates. The tape is fibre-reinforced and made from polypropylene-coated TPE, making it flexible, strong and tear-resistant.

When should wedi sealing corners be used?

wedi sealing corners are used in internal and external corners to prevent leakage. They connect perfectly with the sealing tape and ensure a completely watertight transition between walls and floors.

What is the purpose of the wedi collars?

wedi collars are used to seal pipe penetrations, taps and drains. They guarantee that these critical areas remain watertight and integrate perfectly with the other wedi sealing elements.

How do you install wedi Sealing Tape and accessories?

The components are bonded in fresh tile adhesive or with wedi 610 sealant. Overlap all joints by at least 5 cm to ensure a secure seal. Press the tape or corners firmly with a smoothing trowel for optimal adhesion.

Can the system be used in wet rooms?

Yes, all products in the wedi sealing system are 100 % waterproof and specifically developed for wet rooms such as bathrooms, showers, spas and wellness areas. They resist water pressure up to >1.5 bar and temperature fluctuations from –30 °C to +90 °C.

Is the system suitable for outdoor use?

Yes, the materials are UV-resistant (>500 hours) and temperature-resistant. They can be used both indoors and outdoors, provided the installation follows wedi guidelines.

Which products can be combined with the sealing tape?

The sealing tape is used together with wedi Building Boards, wedi Fundo shower trays, wedi 610 sealant and adhesive, and the matching wedi sealing corners and collars. Together they ensure a complete, tested sealing system.

How should the sealing products be stored?

Store the rolls and elements in a cool, dry place away from direct sunlight to maintain the quality of the TPE material.

What are the main advantages of the wedi sealing system?

✅ 100 % waterproof and tear-resistant
✅ Easy installation with wedi 610
✅ Resistant to water pressure and temperature changes
✅ Full system guarantee within the wedi range
✅ Suitable for all wet rooms – indoors and outdoors

Documentation
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  • Personal service you can rely on
  • Largest wedi range in the Netherlands
  • Direct access to a wedi expert
  • More than 15 years online

Justwedi.nl – The specialist in 100% waterproof bathrooms

Welcome to Justwedi.nl – the go-to destination for anyone building or renovating a bathroom, sauna, spa, swimming pool, or any other wet area with the premium quality of wedi.
Whether you’re a professional installer or a hands-on DIYer, you can easily order all original wedi materials online. From waterproof construction boards and Fundo shower systems to XPS elements, design components, and smart installation solutions – you’ll find it all here.

We believe that every wellness space deserves the perfect foundation: sleek, stylish, and fully waterproof. That’s why we exclusively offer the best from wedi – Europe’s number one in high-quality building systems for wet rooms.

Building or renovating a bathroom? The complete wedi range – professional, durable & premium quality

A bathroom renovation requires time, preparation, and the right materials. We make the process as smooth as possible:

• Full range of wedi products always in stock
• Competitive pricing
• Expert guidance from true specialists
• Showroom located in Vught (NL)
• Fast home delivery

At Justwedi.nl, you can count on premium products and professional support. Our experts are ready to think along with you, offer clear advice, and help you make the right choices for your project.

Why choose Justwedi.nl?

Here’s why customers trust Justwedi.nl:

✓ Build 100% waterproof with genuine wedi materials
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✓ Tile directly on top – no priming required
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✓ Perfectly compatible with underfloor heating
✓ Extensive product range: boards, Fundo shower systems, I-board and wedi Tools
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✓ Service is our top priority – we genuinely think along with you
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✓ Clear communication and reliability – a deal is a deal

Explore our range & get inspired

Browse our online store and discover what’s possible with wedi.
Have questions or want to discuss your bathroom project? We’re here to help and would love to get to know you.

Justwedi.nl – your partner in waterproof building

About Justwedi

The online shop for your complete wedi bathroom. Ordering is quick and easy from the comfort of your home. With every product you will find all the necessary information, manuals, videos and an FAQ. Discover the products that made wedi what it is today, such as the wedi building board, the iBoard for toilets and the Bathboard. The design Top elements are a high-quality alternative to tiles, offering greater convenience and a grout-free finish. Smart construction, design, warranty and wellness – you’ll find it all at Justwedi.nl.

Safe and Easy

All wedi products can be ordered with just a few clicks. You benefit from competitive prices, and most wedi products are delivered to your home the next day. With the Trusted Shops guarantee, you can be sure of safe ordering and secure payment.

Combination discount

Combine from the extensive wedi range, including shower trays, shower walls, toilets, baths, design elements and even wellness solutions, and benefit from a 3% discount. Automatically applied in the shopping cart for orders from €1,500. Our tips: the wedi Sanwell ready-made niche, Sanoasa shower benches, Fundo shower trays, XXL building boards and Top Wall. Create the bathroom you want with a touch of wellness!