Material distribution
- wetBLOC system material for building waterproofing
- Application information for professional use
- Discuss material requirements, supply and terms personally
®Become a partnerDamp basement walls, salts or mould: understand the damage and have the cause professionally investigated.
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Moisture in masonryHow wetBLOC works: waterproofing masonry from within against rising damp and lateral moisture ingress.
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Waterproofing existing masonryDiscover the benefits of waterproofing from inside for your building.
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Illustrative imageFrom assessment to follow-up work: the steps for your building.
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Illustrative imageFour reference projects offering insights into the renovation and detailed project reports.
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wetBLOC reference photographCosts, duration, plaster work and warranty: answers to help prepare your enquiry.
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Consultation · VisualisationSystem profile, planning and execution: the fundamentals and application limits of the wetBLOC method.
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Waterproofing existing masonrySelective filling of outer cavities with flowable injection mortar and swellable polymer technology.
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Selective cavity fillingChemical and technical operation in detail: capillary transport, polymer structure and microscopic investigations.
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Material photograph from the wetBLOC documentationPolymer gel, wall sawing, injection resins and water-repellent treatment: the comparison table from our NRW landing page.
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Material photograph from the wetBLOC documentationOriginal material photographs and the research report complement the technical assessment.
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View report · 3 pages
Bremen · Bremerhaven · Delmenhorst
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Köln · Düsseldorf · Dortmund
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Stuttgart · Mannheim · Karlsruhe
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Frankfurt am Main · Wiesbaden · Kassel
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St. Gallen · Chur · Schaffhausen
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Luzern · Emmen · Zug
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Zürich · Winterthur · Uster
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Lugano · Bellinzona · Locarno
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Palma · Ibiza Town · Calvià
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AI illustrative imageOur network is under development.
More about ItalyGet to know our company, the development of wetBLOC and the people behind the system.
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The people behind wetBLOCAnswers on technology, application, warranty and partnership – all in one place.
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Consultation · VisualisationComprehensive renovation in Hannover and remedial treatment in Mannheim: project reports with original photographs and technical details.
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wetBLOC reference photographRemediation of existing properties: requirements, project preparation and coordination for property managers, businesses and planners.
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Remediation of existing propertiesThe partner offering, technical requirements and the route from enquiry to trained application.
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Qualification and practical application
Expand your building waterproofing services. The wetBLOC platform brings together materials, technical support and training for your business.
Discuss technical questions and next steps with your contact. This helps clarify your project's requirements early on.
Material, application information and training work together. Supply of the system material is arranged to suit the agreed cooperation.
Theory and practical exercises prepare your team for application. Continuing education and exchanges of experience support work with wetBLOC.
The operating principle, described investigations and application guidance support professional assessment and your documentation.
Technology information helps you explain the method clearly and discuss planned measures with your customers.
Contribute your experience with existing buildings. Regional cooperation and exchanges with other specialist contractors are arranged personally.

Tell us your region, areas of activity and experience in building waterproofing.
Introduce your businessWe discuss the professional requirements, your region and the terms of cooperation.
Your team completes the agreed theory and practical training. The requirements for application and ongoing support are then documented.
Join our regional specialist partner network.
There is currently sufficient capacity for additional specialist partners in all the federal states shown.
Enquire about partnership in your regionFind the key information for getting started and working together successfully at a glance.
As a wetBLOC partner, you obtain the system materials you need on clear, transparent terms. Use our partner enquiry to tell us your service area and expected material requirements. We then discuss supply options, prices and delivery terms together.
Our wetBLOC training combines theoretical expertise with practical application of the system technology. It covers the fundamentals, professional application and safe use on site. We tailor the training scope and dates to your team's experience and requirements.
There are no joining, licence or franchise fees for becoming a wetBLOC partner.
Our partnership centres on professional expertise, commitment and a shared commitment to quality. What matters is your willingness to familiarise yourself with wetBLOC system technology and apply it professionally.
We discuss terms for system materials and training personally – transparently and tailored to your business requirements.
We generally offer interested specialist contractors the opportunity to become wetBLOC partners in their region. Together we assess regional market opportunities and potential cooperation. Our aim is to build an effective partner network of qualified specialist contractors.
wetBLOC specialist partners are legally independent companies and carry out remediation work under their own responsibility. Each specialist contractor is responsible for planning, professional execution, statutory warranty and liability for its own services.
Rotia International GmbH is the system owner of wetBLOC technology and provides the product warranty for the wetBLOC system material under the applicable warranty conditions.
Rotia also supports its specialist partners by supplying system materials, technical advice, practical training and, where necessary, personnel support directly on site.
Expand your range of services with wetBLOC. Let's discuss how you can reach new customers and develop your business.
Enquire about a partnership now