Superefficient Package

REHAU SYNEGO is a new profile system, which allows to make windows 50% warmer. REHAU SYNEGO profile is a seven-chamber system with improved thermal insulation (1.0 m2*C/W). In combination with a warm, energy efficient glass unit, thermal insulation is increased up to 1.51 m2*C/W. REHAU SYNEGO has an improved burglar-proof class WK-3 (A).

REHAU SYNEGO profile is an ecofriendly product manufactured in full accordance with the European quality standards. Structures with these profiles are certified for installation in health-care and childcare facilities.

REHAU SYNEGO Advantages:

  • Due to high thermal insulation, REHAU SYNEGO significantly reduces heating and conditioning expenses;
  • The acoustic insulation (up to 46 dB) significantly decreases the noise level;
  • The average sealing will protect you from drafts and moisture as well as ensure a perfect ledge so that you could effortlessly open and close your windows;
  • Due to special PVC formulation and an improved production technology, the profile surface is even smoother. As a result, dirt doesn’t stick to the profile and your windows stay clean and fresh every day;
  • Numerous decoration and color options provide a wide range of architectural solutions allowing you to create your dream windows.





Structural depth 80 mm
Number of chambers 7 frame chambers and 6 shutter chambers
Glass unit maximum breadth up to 51 mm
Thermal insulation R = 1.0 m2*C/W (with ledge sealing)

R = 1.06 m2*C/W (with the average ledge sealing)

Acoustic insulation up to Rw,P= 46 dB without steel reinforcement
Burglar-proof properties up to class WK-3 (A) (adapted ENV 1627)
Air permeability class 4 according to the EN 12207
Water resistance up to class 9A according to the EN 12208
Sealing RAU-PREN
Number of sealing circuits 2


KORSATM offer a special option for REHAU SYNEGO profiles – the third sealing circuit. The third leaf sealing circuit significantly increases most of the window’s properties.

Acoustic insulation. Loud traffic and other outdoor noises behind the window won’t bother your rest and sleep. Windows with REHAU SYNEGO with the third sealing circuit will efficiently protect your accommodation from any outdoor noises.

Dust and moisture protection. Windows with these profiles are a good solution for the upper floors. Three sealing circuits of the profile make the window absolutely airtight and protect from dust, moisture and drafts.

Thermal insulation. The air permeability of the window is closely connected to its energy efficiency. Windows with REHAU SYNEGO provide the maximum energy efficiency and better heat conservation in the room.

Windows with REHAU SYNEGO offer better heat conservation, the maximum acoustic insulation and excellent protection from dust, moisture and drafts.

German Hardware GU

We install premium hardware UNI-JET produced by a German manufacturer GU (Gretsch-Unitas).

Gretsch-Unitas Company has developed and manufactured high-quality hardware for more than 100 years. The company produced its first window hardware back in 1907!

Patented finishing Ferguard Silber improves hardware anticorrosion properties by 10 times compared to ordinary metals. GU hardware endures 500 hours in brine without signs of corrosion. It’s an impressive measure of quality! The average service life of hardware with Ferguard Silber finishing is 20 years.

All GU hardware is furnished with mushroom pins for easy and cost-effective burglary protection of your windows by installing burglar-proof strike plates.

Our managers will give you professional advice on different burglar-proof classes of windows and doors – from class WK 1 (A) to WK-3 (A) – and help you choose hardware and glass units in accordance with your demands.

We offer such popular GU hardware solutions as microventilation, microlift, hidden hardware, anti-Mowgli lock for children, ventilation catches and other options to make your use of KORSATM windows most comfortable.

Glass Units


Energy efficient KORSATM glass units for perfect quality and advanced technology.

KORSATM offers unique glass units with SWISSPACER warm plastic spacer frame and noble gas krypton for significantly improved energy efficiency. Widely used Climaguard Solar glass protects from sunlight-induced indoor temperature increase in summer and efficiently preserves indoor heat  in winter.

Most of our glass units are filled with noble gas argon for better energy efficiency at minimal cost. The minimum percentage of noble gases in our glass units is 90%. We provide a 10-year guarantee on their effect.

KORSATM glass units main advantages:

  • computer-aided production of glass units on Lisec (Austria) excellent equipment;
  • solid experience and perfect reputation – we strictly observe technology for glass units production;
  • our own production of glass units using high-quality two-component polysulfide and butyl for mechanical strength and air tightness of glass units during the whole guarantee period;
  • strict in-process monitoring over the glass units quality.



REHAU SYNEGO is a new REHAU product. REHAU SYNEGO profiles have improved energy-saving and soundproofing properties as well as heavy-duty (HDF) perfectly smooth surface.

The main idea of REHAU SYNEGO is the maximum energy efficiency. This is what the developers focused on during their work.

The structural depth of the profile is 80 mm.

The number of chambers: 7 frame chambers and 6 shutter chambers.

The glass unit maximum breadth is 51 mm.

REHAU SYNEGO advantages in more detail:

Energy efficiency. Due to their considerable depth and well-designed REHAU SYNEGO profile structure, KORSATM windows with energy efficient glass units have the maximum thermal insulation – 1.51  m2*C/W. It is almost twice as high as the Ukranian standard and two times as efficient as most windows with five-chamber profiles. So these windows preserve 50% more heat.

Windows with REHAU SYNEGO are a perfect opportunity to significantly reduce heating expenses and create comfortable living conditions for you and your family.

Acoustic insulation. The multi-chamber structure (7 frame chambers and 6 shutter chambers) and the glass unit up to 51 mm thick provide solid acoustic insulation – 46 dB.

KORSATM windows with REHAU SYNEGO “turn off” the noise to make your home a very quiet place.

Dust and moisture protection. REHAU SYNEGO has two closed sealing circuits made of high-quality RAU-PREN sealing. When closed, windows with REHAU SYNEGO are airtight and provide good protection from dust, moisture and drafts. The third sealing circuit (central leaf circuit) is optional and allows for even better protection.

Structural strength. REHAU SYNEGO is a profile with improved reliability. Considerable section area of the profile and multiple chamber partitions ensure rigid corner joints. Due to thick outer walls and multiple stiffening longitudinal partitions, REHAU SYNEGO is deformation resistant. In general, KORSATM windows with REHAU SYNEGO are twice as reliable as ordinary windows. Apartments and cottages glazing, balconies and interior gardens… REHAU SYNEGO is an excellent choice for any structure.

Safety. Substantial and shock-resistant REHAU SYNEGO standard package is already an excellent protection of your home.

You want to feel even safer? KORSATM offer a comprehensive solution including hardware reinforcement and glass unit shock-protection.

German hardware GU used in KORSATM windows production in the basic package is furnished with mushroom pins. It is impossible to open windows furnished with GU burglar-proof striking plates with a crowbar.

Glass units with tempered glass are extremely shock-resistant. Watch the video. A man is hitting a KORSATM door made of tempered glass with a 10 kg metal dumbbell.

Choose Triplex glass for your glass unit, and, in case of breaking, the damaged glass will stay still. Triplex is made of two glasses with a film in-between, so it doesn’t break into pieces.

Triplex glass is used for car windshields. It’s very difficult to get inside through such glass.

Appearance. REHAU SYNEGO surface is produced using special HDF (High Definition Finishing) technology. With this lovely glossy luster and perfectly smooth surface, your windows will always look great. Moreover, due to this high-tech profile finishing, windows are easy to clean. You will easily remove dust and dirt without damaging the profile or changing its color.

You need windows of another color to complement your home design? KORSATM offer a wide color range to choose from. More than 20 basic RAL colors and a variety of wooden themes. You will surely find the one you want!

Various structures. REHAU SYNEGO high structural strength allows to produce structures of any form and complexity. Trapeziums and triangles, rhombi and squares – we will manufacture any window for our customer!

If you order REHAU SYNEGO windows from KORSATM, you will additionally get:


  • Free measurements. When the measurements are taken, you will get a comprehensive qualified advice with due attention to your object’s characteristics. For free.
  • Free delivery. KORSATM carry out your product delivery at their own expense.
  • Qualified installation. The final and the most important step in purchasing a window is its proper installation. KORSATM team will install your windows in accordance with the technology using high-quality expendables. Proper installation ensures high efficiency of windows.
  • 10-year warranty. You can feel confident about the highest quality of KORSATM The real service life of your metal-plastic windows will be many times longer than the warranty period.

Looking for the quietest windows with the best energy efficiency? KORSATM products with REHAU SYNEGO are the best solution!