Aluminium Windows

Aluminium Windows East London

Aluminium windows are a section of Raibow glass and Aluminium services the upper-end residential, light industrial and commercial markets in South Africa since opening for business in 2000. 

What we offer is a personal touch – a dedication to fantastic service and second to none aluminium products well known for their discreet architectural appearance, supplemented by a range of finishes.  

Our aluminium windows are custom designed, created just for you. We believe in working together to create beautiful, architectural aluminium solutions – that’s why we take pride in working closely with the Architect, Builder and Owner of the property to guarantee that our aluminium windows add a personal touch to your overall architectural plan that is visually pleasing and functional.

The Benefits of Aluminium Windows

Aluminium Windows Thermal Performance

Aluminium windows and doors are capable of meeting and exceeding energy efficiency standards with ease – through improvements in heat gain and heat loss reduction of up to 60% made more effective by wool pile weather seals. Aluminium windows challenge more expensive timber and uPVC alternatives.

Aluminium Window Reduced Carbon Footprint

Over the life of a building aluminium windows, energy savings can outweigh initial energy input by well over 100 times. Homes that use electrical heating or home cooling can benefit from savings of up to 300 times.

Aluminium Window Durability and Low Maintenance

The corrosion resistant qualities of aluminium provide a low maintenance frame and are resistant to weathering under a range of harsh environmental conditions. Unlike many other materials, it will not swell, crack, split or warp over time; ensuring an extended product life.

Aluminium Window Affordability

Aluminium frames can be significantly less expensive than other framing options, providing a strong yet economical window and door solution.

Aluminium Window Design Flexibility

The inherent strength and flexibility of aluminium tops results in pleasant slim-line designs, that allow for aluminium windows to be manufactured to exacting specifications means you are limited only by your imagination.

Aluminium Window Finishes

A range of finishing options such as the popular casement window or shop fronts with clear glass ensures aluminium windows have an everlasting new windows look and can be perfectly matched to any decor.

Glass lights up a building, which lights up your life!

That’s what we do at Rainbow Glass.

We also manufacture and distribute all types of Aluminium Windows & Doors which are tested and certified by AAAMSA. These aluminium windows and doors are manufactured by our sister company in East London called Brilliant Aluminium (Pty) Ltd and distributed by our Rainbow Glass & Aluminium branches in East London, Port Elizabeth, George and Mthatha.


Only the best

Aluminium Window Range

Please select from our range below to learn more

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30.5 Window System

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Elite Sliding Windows

Long lasting, aesthetic

30.5 Window System


All our windows are manufactured with the 30.5 System and consist of durable hardware such as strong handles and coastal friction stays. You can have one to four, or even six openings as both Top Hung and Side Hung options.

Be careful when selecting your window systems. Opt for our 30.5 System which is long lasting, aesthetically pleasing, sturdy and economical.

Practical & durable

Elite Sliding Windows

Don’t want your windows protruding from the wall?

Our Elite Sliding window system provides you with a practical, durable and attractive option instead of the usual Top Hung & Side Hung windows.

    Only the best


    Contact Us Today !