MasterLine 10
For Passive and Low Energy Projects
A particularly powerful window solution for buildings with very high demands on energy efficiency, daylight and safety. Different design variants also allow concealed sashes.

From the high-performance passive house system to the particularly slim interior solution: Here you will find all the window systems that Reynaers has on its German product overview.
The systems are arranged among each other so that the design, application and performance profile can be compared quickly.
For Passive and Low Energy Projects
A particularly powerful window solution for buildings with very high demands on energy efficiency, daylight and safety. Different design variants also allow concealed sashes.
All published technical performance values and properties at a glance.
Note: Performance values and characteristics may differ depending on the selected profile combination.
Versatile and individually configurable
The widely applicable Reynaers system combines strong thermal properties with high air, wind and rain resistance. Numerous designs make it interesting for residential and property construction.
Power values and system characteristics of the versatile window series.
Note: Performance values and characteristics may vary depending on profile combination, size, fog and glazing.
Slim steel optics with high comfort
Filigree profiles are reminiscent of classic steel windows and are suitable for both morn new buildings and sensitive renovations. The slim optics are combined with contemporary thermal insulation.
Slim steel optics combined with tested thermal, weather and sound insulation performance.
Note: Values refer to the general or highly insulating window design and may vary depending on the variant.
Safety and comfort in balance
A versatile system with numerous design and functional options. Depending on the configuration, different safety versions are available for demanding applications.
Proven technology with balanced insulation, high weather resistance and variable safety levels.
Note: The values show the standard functional version. Special variants for fire protection, bullet penetration or burglar resistance have different values.
Slim solution for interiors
The non-thermally separated profile series is intended for interior applications. Reduced view widths and an economical construction make them interesting for room separations and protected areas.
Non-insulated, slim window profiles for interiors and stable, warm climates.
Note: Concept System 59Pa is deliberately not thermally separated and is therefore primarily intended for indoor areas or warm climates.
Compact, balanced system solution
An isolated system with low installation depth and reduced visible profile heights. It combines a compact construction with a balance of function, quality and economy.
Compact system depth, solid weather values and a balanced price-performance profile.
Note: The values refer to the standard functional version and may vary depending on the profile combination and equipment.
Very slim views with lots of daylight
The system focuses on narrow lines of sight and generous light incidence. At the same time, it offers an increased level of security for projects where filigree design and protection go hand in hand.
Ultra-slender, outward-opening windows with particularly high weather and sound protection performance.
Note: Performance values and properties may vary depending on size, profile combination, fitting and glazing.
System selection and technical characteristics according to the official Reynaers Aluminum product information, as of 01.07.2026.
We support you in the selection of insulation target, design, safety and element size.
Window, sash and glass structure in an enlarged sectional view.
