Heat

Do not let the warmth out of your home!

Another high bill for heating can spoil your good mood. Especially when you consider that precious heat escapes through leaky windows.

Do not let the expensive thermal energy the be lost forever. By replacing the old windows with modern Tolkmicko Windows with REHAU systems, you can reduce your expenditure. Excellent thermal performance will allow energy savings of up to 76%*.

* Reduce energy losses by replacing the old wooden windows 
(Uf = 1,9, Ug = 3,0) (Uf = 1.9, Ug = 3.0) with modern windows with GENEO profiles
(Uf = 0.86, Ug = 0.5), for a reference window of 123 x 148 cm.

By selecting the Tolkmicko windows with REHAU systems offering high heat, you will make the right decision. By replacing the old windows with modern ones, you will reduce your expenses for heating and you will save money - every day, every month, every year ...

How do you know which windows are energy efficient?

The most important parameter that tells you whether or not the windows are energy efficient is the heat transfer coefficient (Uw) for the whole window.

Tells us how much of the heat energy flows in one second through 1 m² surface, with external and internal temperature difference equal to 1.0 K. The lower the value of U, the heat losses are lower and the divider has better insulation parameters. The old single-paned windows achieved Uw of about 5.8 W/m². Modern windows with REHAU systems can reach up to Uw of 0.85 in/m².

The expert installation of windows is also extremely important.

Only properly installed, tight windows will allow you to avoid structural damage due to moisture
and the development of filamentous fungi.