Attention! We've expanded our offer!

We meet your expectations by expanding our offer of thermal window sills and foundations.

We are pleased to announce that we are their direct manufacturer, which guarantees the highest quality products at a very attractive price.

We offer materials for comprehensive, warm, and airtight installation. We also offer a wide range of accessories, such as adhesives and tapes.

Get to know our products and the new catalog of foundations – available now on our website in the "DOWNLOADS" tab and
https://monolit-okna.pl/pl/podwaliny/

If you have any questions or concerns, our team is at your disposal.

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2025-11-03

New in the Monolit offer! We are proud to announce that we will be starting production of fire-rated doors on November 1st! This is another important step in the development of our company –

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2025-03-13

Ladies and Gentlemen, we are pleased to announce that after the purchase of the Zambrów industrial areas by the organization, it's time for the next step!!! The Monolit company has completed the construction of a new, impressively large