Aluminium Windows

Aluminium Windows & Replacement Windows

Aluminium is a durable and strong metal, that’s why windows made up of this metal usually outlast other conventional metals. It is well known that aluminium windows and replacement windows offered by Sigma Doors, South Africa, are produced from high quality extruded aluminium alloy. Therefore our windows maintains rigidity and can resist forceful twisting and wrapping when exposed to the elements.

The durability of our Aluminium Windows

Although being made from a light metal compared to wooden or steel windows, aluminium windows and doors are still considered good insulators from both the heat and cold. Unlike wooden windows that warping, expansion or contracting when exposed to moisture, aluminium withstands all types of severe weather elements all year round.

Choice Of Colour Options

Our range of standard aluminum windows comes in a variety of colours. This ensures that you can easily shop for the correct colour that will suit the desired appearance for your home of office. Should the colour you are looking for be absent from the colour selector, please contact us for assistance. Other colours are provided on request due to low volumes of demand. Our consultants will provide you with a quote and the timeline for the provision of other specified colours on request.

Sliding, Side Hung or Top Hung Aluminium Windows?

Sigmadoors provides a wide configuration to choose from.  Our windows comes in three main configurations:

  • Sliding aluminium windows
  • Top hung (Awning) aluminium windows and
  • Side hung aluminium windows

Depending on the application and type of usage required, you must consider the frequency of use, maintenance and ventilation aspects before choosing any of the configurations listed above.

Fixtures and Glazing

All our windows come completely fitted with glass, handles and hinges.

Note that custom specifications, sizes and number of sashes can be ordered separately by email or calling our sales consultants.

At Sigmadoors we ensure our aluminium windows and doors stands up to the expectations of customers in terms of quality, durability and style.

Place your order online and we will do whatever necessary to get it to your doorsteps without any further delay.