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Ottoflex multifunctional corner

Description

The OTTOFLEX® Multifunction Corner is a high-quality moulded part for safe sealing of inside and outside corners. It ensures a permanently tight connection in wet rooms, bathrooms, showers and other damp areas.

Benefits of the OTTOFLEX® Multifunction Corner

  • ✔ Reliable sealing of critical corner areas
  • ✔ High flexibility for stress-free application
  • ✔ Compatible with OTTOFLEX® waterproofing systems
  • ✔ Quick, easy installation without special tools
  • ✔ Resistant to moisture, mould and ageing

Areas of application

  • Sealing inside and outside corners in bathrooms, showers and sanitary areas
  • Protection against moisture damage at wall and floor connections
  • Ideal for tilers, tradespeople and DIY projects
  • Efficient alternative to hand-cut sealing tapes – more precise, faster, safer

Detailed product description

The OTTOFLEX® Multifunction Corner is made of an elastic, tear-resistant special fleece with polymer coating. The material is flexible, temperature-resistant and ideally suited to use in bonded waterproofing. Thanks to its high adaptability even difficult corner areas can be sealed cleanly and permanently.

Compared with standard sealing tapes, the moulded part offers a precise fit, minimises sources of error and speeds up application. Typical areas of use are construction, renovation, sanitary installation, tiling and private DIY projects.

Practical tip: Always embed the corner in combination with OTTOFLEX® sealing slurry or liquid membrane and coat over it completely to achieve a homogeneous waterproofing layer.

Technical data

Colour:Light grey / Blue
Material:Polymer-coated special fleece
Dimensions:Standard size for inside and outside corners
Application temperature:+5 °C to +35 °C
Temperature resistance:-20 °C to +90 °C
Shelf life:At least 24 months, dry and cool
Certificates / standards:Suitable for bonded waterproofing in accordance with DIN 18534
Compatibility:All OTTOFLEX® waterproofing systems

FAQ

What is the OTTOFLEX® Multifunction Corner used for?

It is used for safe sealing of inside and outside corners in wet and damp rooms.

Can the corner be combined with other waterproofing systems?

It is ideally suited to OTTOFLEX® systems, but can also be used with other bonded waterproofing.

Is installation also suitable for DIY enthusiasts?

Yes, installation is simple and requires no special tools.

How is the Multifunction Corner applied?

It is embedded in the fresh waterproofing layer and then coated over completely.

Is the product water- and mould-resistant?

Yes, the material is permanently resistant to moisture and mould.

Technical data

Technical data
Contents: 1 pc.
Product group: Shower waterproofing & liquid membrane
Temperature resistance: -20 °C to +90 °C
Standards
Standard: DIN 18534
Use
Merchandise group: Waterproofing & structural protection
Application
Application temperature: +5 °C to +35 °C
Storage
Shelf life: At least 24 months, dry and cool

Data sheets

Data sheets and documents

All documents come unchanged from the manufacturer.

Manufacturer information

Manufacturer information pursuant to Art. 19 EU GPSR

Postal address Hermann Otto GmbH
Krankenhausstr. 14
83413 Fridolfing
Germany

Electronic address info@otto-chemie.de

All products by OTTO Chemie

Information as of: 2026-09-17

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For your project

These products go with it

Project: Waterproof shower and bathroom

Pre-coat absorbent substrates, embed corners, pipe penetrations and floor drain with sealing tape and moulded parts and roll on the liquid membrane in at least two coats. After drying, tile onto it in a thin bed and close the corner and connection joints elastically with sanitary silicone.

  1. Prepare the surface

    • Part of the system for absorbent substrates such as plasterboard, plaster, concrete, screed
      €5.95
    • Alternative instead of a primer coat on gypsum plaster and anhydrite screed
      €6.99
  2. Apply

  3. Seal & join

  4. Tools & accessories

  5. Finish & care

    • Corner and connection joints after grouting
      €8.95 €29.83 / 1 Litre

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