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Sealing strips for historic windows – made to measure.

Sealing strips for historic windows – made to measure.

Kostenfreier Versand

Innerhalb Deutschlands ab 100€ Bestellwert.

Pass-Garantie

Leiste passt nicht? Wir schicken die richtige kostenlos nach.

30 Tage Geld-zurück-Garantie

Nicht überzeugt? Du bekommst den vollen Kaufpreis zurück.

Bestellen war noch nie so entspannt.

Free custom sizing!

Simply order now – measure later.

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Step 1: Order the sealing strips
Select the number of windows you need and complete your order.

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Step 2: Measure later
Immediately after ordering, you will receive an email with a form where you can enter your window dimensions. This way you can take the measurements, whenever you have time.

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Step 3: Custom-made
We manufacture your strips with millimeter precision. After delivery, simply stick them on and you're done!

€159,90

What’s the benefit?

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Less heat loss thanks to the retrofitted sealing of old windows.

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Lower heating requirements in older apartments. Noticeable from the first winter.

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Less street noise. Simply achieved with an invisible silicone seal.

How Dichtungsklick works.

Luftzug stoppen. Wärme halten.
Ein dichtes Fenster blockiert Zugluft – und damit Wärmeverlust und Straßenlärm.

Profi-Dichtung. Zum Nachrüsten.
Dieselbe Silikondichtung wie in modernen Fenstern – jetzt für alte Holzrahmen.

Kein Werkzeug. Keine Schrauben.
Einfach aufkleben – werkzeugfreie Montage dank selbstklebender Rückseite.

Unsichtbar im Rahmen.
Das Echtholzprofil fügt sich nahtlos in den Fensterrahmen – kein Plastik, kein Fremdkörper.

Here's what our customers say:

Before image
After image
Before
After

Practically invisible.

Our seal sits exactly where it’s barely noticeable – inside the inner window frame. The slim wooden strip made from real wood blends seamlessly into your existing window and remains virtually invisible when closed. Thanks to its refined shape and natural surface, it looks like part of the original window – no plastic, no foreign elements, no visual compromises. Just more quiet, less cold, and a window that looks the same as ever – only better.

For a restful sleep.

Street noise often penetrates living spaces through old, leaky windows, especially in older apartments on busy streets. The additional silicone seal reliably closes the gap between the window sash and frame, significantly reducing traffic noise. The result: a quieter indoor climate, less disruptive noise, and restful sleep. Ideal for bedrooms. This way, the charming look of the old windows is preserved while bringing the tranquility of a modern new building.

Less particulate matter.

Leaky windows not only let in cold air and noise, but also fine dust from the outside air – especially in apartments located on busy streets. The additional silicone seal closes even the smallest gaps in the window frame, significantly reducing the ingress of dust particles and exhaust fumes. This ensures cleaner indoor air and a healthier living environment – ​​a noticeable difference, especially in children's rooms or for families with young children.

Easy installation

Whether you're all thumbs or a DIY expert - anyone can install a gasket click!

A few minutes

Installation takes only a few minutes per window. And just like that, your windows are sealed!

No drilling required

Thanks to modern adhesive technology, you don't need to drill any holes in your frame. Ideal for renters!

Removable

The strips can easily be removed again without damaging the window frame.

The solution you've been waiting for

For a completely new living experience within your own four walls that you won't want to do without!

Significantly reduces heat loss
Significantly less road noise
No permit required
Quick installation
Windows close well
Lasts for many years
Cost
Foam tape
Seal click
€€
New windows
€€€
Foam tape
Significantly reduces heat loss
Significantly less road noise
No permit required
Quick installation
Windows close well
Lasts for many years
Cost
Seal click
Significantly reduces heat loss
Significantly less road noise
No permit required
Quick installation
Windows close well
Lasts for many years
Cost
€€
New windows
Significantly reduces heat loss
Significantly less road noise
No permit required
Quick installation
Windows close well
Lasts for many years
Cost
€€€

Is my window suitable?

Are you unsure whether Dichtungsklick is suitable for your windows?

Simply send us a photo of your windows via WhatsApp – we will get back to you promptly with an assessment of whether and how we can help you to reliably seal your windows.

Is it worth it?

Beispielrechnung für eine 80m² Wohnung.

  • Verbrauch (112 kWh/m²): 8960 kWh/Jahr
  • Heizkosten aktuell: €1.075,20 / Jahr
  • Einmalkosten Dichtungsklick (4 Fenster): €560,00
0,00 € Deine jährliche Ersparnis
1075 €
Kosten ohne
Dichtungsklick
914 €
-15%
Kosten mit
Dichtungsklick

+

A warm apartment

No draft

Less road noise

Less particulate matter pollution

questions and answers

Measure

Assembly and application

Warmth, noise and comfort

Compatibility and disassembly

From good hands.

As a small family business with artisanal roots, we place great value on quality. Every order is carefully handcrafted and then shipped directly to your home.

There's more to come.