What should be taken into account when choosing interior doors? How to choose a right door for a wooden floor? Answer in the article.

Replacing a door handle is a task that seems complicated at first glance. In fact, even an amateur can handle it. Check it out in the article.

Classen is constantly taking steps to adapt its products to the changing needs of the market and consumers.

Properly selected cleaning agents will help us take care of fresh and elegant appearance of our doors. What to clean them with and how often to do it? Let us give you some hints!

What doors will be fashionable in 2023? Minimalism? Naturalness? Or perhaps modernity with a pinch of the avant-garde? Details in the article.

How to protect the door from dog or cat scratching? What are the most effective ways? Let us give you some hints!

What door stop to choose for interior and exterior doors? How and where to install it? Answer in the article.

Are you looking for an answer to the question of what to cover glass panes in interior doors with? In this article you will find the right solution.

If you are wondering how to install an exterior door threshold, this article will dispel all your doubts.