Opening series

AC Series

Stop systems, European chamber with 45mm.
Stop system with central seal and European size chamber, in accordance with the standardization regulations, allowing the use of a wide range of high quality accessories.
This series of straight and curved profiles stands out for its robustness, allowing large size spans, while maintaining the combination between technical accuracy and aesthetic harmony in construction for architecture by being a series with numerous options.
Series tested in a laboratory accredited for CE marking with excellent results.


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Series characteristics:
- Surface treatments
  • Anodizing
  • Lacquering
  • Wood effect finish
- Type of Spans
  • Fixed spans
  • Opening windows with 1, 2 or more sheets
  • Opening doors with 1, 2 or more sheets
  • Projecting windows
  • Windows with inward-stops
  • Tilting windows
  • Pivoting windows

AN Series

Traditional stop system.

Stop system with 40mm.


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Series characteristics:
- Surface treatments
  • Anodizing
  • Lacquering
  • Wood effect finish
- Type of Spans
  • Fixed spans
  • Opening windows and doors with 1, 2 or more sheets
  • Projecting windows
  • Tilting windows
  • Pivoting windows
  • Back and forth doors
  • Classification of Prototype (Span comprised by Fixed, Opening window 2 Sheets, Tilting) with 2,24x2,10m

AQ Series

Stop systems, European chamber.
Stop system with central seal and European size chamber, in accordance with the standardization regulations, allowing the use of a wide range of high quality accessories.
The AQ series is comprised by profiles with straight lines, curved, or the combination between the technical accuracy and aesthetic harmony via the tradition / decorative model, depending on the purpose intended. This is a very versatile series. In tests performed at the LNEC National Civil Engineering Laboratory, it has obtained high classifications.


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Series characteristics:
- Surface treatments
  • Anodizing
  • Lacquering
  • Wood effect finish
- Type of Spans
  • Fixed spans
  • Opening windows with 1, 2 or more sheets
  • Opening doors with 1, 2 or more sheets
  • Projecting windows
  • Windows with inward-stops
  • Tilting windows
  • Pivoting windows
  • Classification of the prototype (Opening Window 2 sheets with 1500x1200mm)

NOB Series

Guillotine System.

Traditional Portuguese system designed for creating windows intended for the rehabilitation of buildings or modern architecture projects. System that uses compensation springs for a more comfortable use.


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Series characteristics:
- Surface treatments
  • Anodizing
  • Lacquering
  • Wood effect finish
- Type of Spans
  • Windows 2 sheets.