FENÊTRES NORDIST guarantees its products against defects in materials or workmanship and undertakes to replace any part deemed defective. Certain conditions apply; please consult the document for complete information on these conditions.
Following the replacement of doors or windows, it's not uncommon to notice an increase in condensation on the glass of the new doors and windows. The fact that this condensation didn't appear before the replacement leads us to believe that the products or the installation may be the cause. In fact, the improved airtightness of your new doors and windows partly explains this change. Indeed, the humidity in the ambient air, which could previously escape, is now trapped inside. It's therefore essential to understand the exact cause of this condensation in order to take appropriate action to reduce or even eliminate it. That's why we've prepared this informative document by gathering relevant and objective information on the subject. We hope you find it helpful.
Once your new doors and windows are installed, they need to be maintained to ensure they reach their full potential and optimal performance. To provide you with superior service and products, we have prepared a document outlining how to maintain your products after installation.



