A quick and easy way to bring more comfort into your home

FINSTRAL makes your dream come true: new windows that fulfil the latest requirements regarding thermal insulation to upgrade the comfort of your home.

We offer modern technology, durable quality and attractive design. Offering a range of forms and styles, our high-quality window and door systems are an ideal solution for successful building renovation.

With FINSTRAL, window replacement no longer requires masonry work. We provide a fast, clean and easy way to upgrade the quality of life in your home.

Details make the difference: FINSTRAL windows and doors for renovation take up traditional elements of style. A wide range of forms, frame profiles and colours are available, to allow you to stay as close to the original as possible when replacing windows.

FINSTRAL windows offer modern and comfortable closing and opening mechanisms, a greater protection from burglary and significant improvement of acoustic and thermal insulation, to help reduce energy costs. With minimal maintenance effort, FINSTRAL products guarantee long-lasting beauty and efficiency.

Old windows with single or double glazing lose 3 to 5 times more energy than the new FINSTRAL windows equipped with thermal insulation glazing. Optimum thermal insulation can be attained through triple thermal insulation glazing.

Old window, single glazing Ug 5.6 W/m²K	Old window, double glazing Ug 3.5 W/m²K	FINSTRAL window, thermal insulation glazing Ug 1.1 W/m²K	FINSTRAL window, triple glazing Ug 0.6 W/m²K

For replacement windows, FINSTRAL has developed a special renovation system. Thanks to this system, fronts, window-sills, wall papers and tiles are not damaged during the replacement. The installation of new windows becomes a clean and fast process.

The FINSTRAL Renovation-Replacement Window System in detail: RAL-certified quality for profiles, glass, windows, doors, and installation The original window frame remains in place and is re-used as a built-in frame The new frame is properly installed Connection profiles cover up joints from the inside and outside Short installation process, for undisturbed use of living quarters Very narrow profiles to avoid loss of light Installation and organization carried out by one supplier only All costs are clearly identified, no additional expenses

Classic-line windows with triple glazing for top thermal insulation performance.	Windows with Step-line Sash.	Composite windows with high thermal and acoustic insulation and integrated blinds.	Nova-line windows with extremely narrow frame for a maximum glass surface.

The FINSTRAL Renovation-Replacement System allows for a proper installation of front doors on existing door frames, damaging neither walls nor floors.

Our wide range of door systems in PVC and aluminium offers various options for the design of classic and modern entrance areas.

With many design options and standard high quality, FINSTRAL front doors and entrance areas fulfil the highest requirements of stability, security and comfort, while also being especially long-lasting and easy to maintain.

Aluminium Front door, model series "Gallant"	Aluminium Front door, model series "Smart"	PVC Front door, model series "Classic"	PVC Front door, model series "Classic"