Reynears Masterline 8

Elegant appearance and top presentation

Cugelj ALU tilt-slide doors with Reynears Masterline 8 profile are the best choice for highly insulated, low-energy and even passive houses.

It is designed for masters!

MasterLine 8 is a unique window system that combines countless design opportunities with first-class performance in thermal insulation, airtightness and watertightness. The system offers a wide range of designs and superior performance in the thermal insulation and airtightness field. The new generation of innovative window solutions reflects the current architectural trend towards maximising daylight while offering the ultimate insulation level.

MasterLine 8 has three different insulation levels for highly insulated, low-energy and even passive houses. These different insulation levels are achieved by integrating new and smart materials. The unique concept allows you to combine an extensive range of window opening types, design possibilities and different thermal insulation levels. Design possibilities, each with its own distinctive look, make MasterLine 8 suitable for any architectural style.

Premium quality

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    Excellent thermal insulation
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    Anti-theft protection RC2, RC3
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    Excellent sound insulation 45 (-1; -4) dB
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    Wind load resistance C5 (2000 Pa)
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    Airtightness max. test pressure 4 (600 Pa)
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    Watertightness 9A (600 Pa)

Exceptional performance in all weather conditions





Different colour combinations according to the RAL scale

All Cugelj ALU windows are Qualicoat certified:

Possibility of manufacturing elements of larger dimensions

Variety of elements of larger dimensions

Minimal maintenance

All windows require a certain level of maintenance, regardless of whether they are PVC, ALU or ALU WOOD windows. In order to function properly, the windows need to be cared for and maintained. Maintenance work includes windows cleaning, fitting and window frame maintenance.


Do you need more information

For more information on the Reynears Masterline 8 profile, download the catalogue in PDF format.

Connect with us

If you value your time and money and want quality products, we at Cugelj are the right choice for you!

Showroom & company head office
Stantetova 10, 1295 Ivančna Gorica

T: +376 1 78 78 535
F: +386 1 78 07 868
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