Everything for flat roofs in one place.
More than outlets and membranes – complete
care for your
roof.
Make your work easier – on site and in the office!
Every flat roof is a system. And a system is only as strong as its weakest element. Others focus on a single segment – where they stop, we continue. We have simplified the riskiest detail, the outlet, for all types of waterproofing materials. For vents and penetrations we ensure not only watertightness but also a clean appearance. Why deal with every detail and accessory of your project with a different supplier? Our technical department is ready to help design and recommend the product that will help you deliver your project at the level of the biggest professionals.
what solutions we supply
Drainage
Solutions for all types of gravity drainage.
Ventilation
Options for ventilating roof build-ups, ventilation shafts and downpipes.
Cable penetrations
Routing of any media to PV modules, heat pumps, satellite systems and more.
Structural details
Connection of railings, post bases, corners and edges – all with one system product
Accessories for green roofs
Inspection chambers for outlets, edging profiles for separation.
Accessories for outlets
Inspection chambers for outlet access, edging profiles for separation.
Snow guards
Snow guard with integrated sleeve incl. installation layout
Lightning conductor holders
Holder for lightning conductor routing with integrated sleeve.
The advantages of one point of contact
for all products
= fewer mistakes and delays
consulting
for the investor
topwet vs. a standard supplier
topwet
standard supplier
Simplify your projects. Gain certainty in the details.
Register in the B2B portal and benefit from every purchase
Frequently asked questions
Because a flat roof works as a whole. When individual elements come from different manufacturers, problems with material compatibility, installation and responsibility often arise. The complete solution from TOPWET ensures that all details fit together technically and in terms of materials.
Most manufacturers offer only outlets and usually one type of vent. TOPWET supplies a complete system of details: drainage, penetrations, ventilation, fittings, inspection chambers, solutions for green and walkable roofs and structural details at railings, parapets and slopes.
Yes. We use original sleeves made of waterproofing materials from renowned manufacturers. These are not universal substitutes – the details are fully compatible with the membrane used on the roof.
Atypical solutions are a normal part of our work. We design the structural solution, prepare the drawings and manufacture the detail to measure.
Yes, technical support is free of charge. We help designers, contractors and investors with detail design, roof build-up and problematic spots.
We keep most of the range in stock. Standard products are dispatched the same day, atypical ones usually within 2–5 working days.
It may look that way at first, but in practice it is often more economical. You save installation time, reduce the risk of mistakes, eliminate complaints and simplify responsibility. The total costs are lower.
In our B2B portal you can see current stock availability in real time and order straight away.
Yes. Our system solutions are designed for residential, commercial and industrial buildings – from smaller buildings to large-scale projects.
With a complete solution, responsibility is clear. All elements come from one system with uniform technical rules and guarantees. This is a fundamental advantage over combining several suppliers.
Just contact us or use the button below. We will prepare a proposed solution, recommend the right details and send you the technical documentation.