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BlockProfil NL

PVC windows

The new BLOCKPROFIL NL windows based on the IDEAL 7000 NL and IDEAL 8000 NL systems are perfectly in keeping with the Dutch style. The NL windows have been adapted to the frame depth of 120 mm, which is standard for the Dutch market. They can be combined with a variety of sash variants with a sash width of 85 mm. The generously dimensioned frames with external rebates allow for easy and aesthetically pleasing window installation in buildings made of facing bricks (clinker), without the need for additional brickwork.



the Dutch market

Uw coefficient (for the whole window)

0,79 W/m2K*

Installation depth

85 mm – 120 mm

Number of seals

2 i 3  (double ID 700 NL and triple 8000 NL)

Number of chambers


Solid / closed steel


CE certificate


Profile producer


Fittings producer


Possibility of using acoustic glass


*The thermal insulation coefficient refers to a reference window with (1230 x 1480 mm), with a glazing package with Ug=0.5 W/m2K.




window accessories


Handles are an integral part of the windows, which affects the aesthetics and character. See a wide range of handles in modern and traditional design and select their functionality to suit your needs.


Glazing occupies the largest surface area in windows, so their proper choice is crucial to maintaining the thermal and acoustic comfort of a building. See what types of glass and glazing packages we offer.

mosquito net

You’ll also find mosquito nets that protect against insects, mosquitoes and midges, while providing free ventilation and a view of your surroundings. Learn about their types and see which ones will work best for your windows.


Fittings that allow the sashes to be opened, tilted or slid are responsible for the functionality and security of windows and doors. You can be sure that all of them come from proven and reputable suppliers and will work smoothly for many years.


Proper airflow is a healthy climate in your home. With ventilators installed in the windows, you don’t have to worry about ventilation. See how ventilators will make your home always have fresh air.

window sills

Both exterior and interior-mounted window sills can be made in many different material and color options. Find out which ones will fit your windows best.

Comprehensive service

Installation of windows and doors

Proper installation is a key issue for windows to perform their function well, that is, to be a tight and stable partition without thermal bridges through which precious energy escapes. Our expert teams offer installation based on various technologies and standards. Check which ones will meet your expectations.

See how we manufacture YOUR windows

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