Aluminium Doors & Windows

Bi Folding Doors


Visofold doors open effortlessly, gliding on stainless steel rollers allowing unrestricted thoroughfares and the maximum use of space and light. You will feel like you’re living the outside inside by opening entire facades in your home and make the most out of a beautiful garden. A great advantage of using these beautifully designed doors is that you can use them in your living room, kitchen, bedroom, conservatory and many more places. Visofold doors are also a fantastic way of making your living space feel more open and free.

Relax and enjoy the ambience created by a Visofold slide folding doors.

Sliding Doors


Visoglide doors add eye catching impact to the exterior of your home. The outward appearance focuses on stunning glass areas, highlighted by bold aluminium sections styled with clean aesthetic lines that work in harmony with the character of any home. The strong, thermally broken aluminium sections enable the creation of dramatic sliding sashes with large glass areas without reducing thermal or weather resistance. Visoglide aluminium profiles are styled with an attractive modern aesthetic with signature strong lines that balance the quality of the large sashes.

Enjoy beautiful views from the warmth and comfort of your own home.

Residential Doors

With our extensive range of residential doors; there is a door for every demand. For example; if you needed a door for residential, light commercial applications such as entrance doors to apartment buildings; you would need an Alitherm plus door. Alitherm doors are designed to reduce heat loss by the use of thermally broken aluminium frames with a polyamide bridge.

  • Strength & Durability are provided by the use of Aluminium sections which make structurally sound doors for your peace of mind.
  • Warmth & Comfort are benefits enjoyed by homeowners because Alitherm doors are thermally efficient and contribute to a reduction in the cost of heating bills.
  • Elegant Slim Sightlines are features of the Alitherm doors which are enhanced by an ovolo, chamfered or square profile edge appearance. Additionally, homeowners have a dual colour option which means having a choice of finishes and colours externally and internally.

French Doors

French doors extend your home bringing in extra light and the illusion of having more space. They create an attractive opening to a garden or patio with minimal obstruction. As a homeowner you will be able to enjoy a better view of the outdoors all year round. French doors are also ideal for partition wall applications – from a kitchen to a conservatory area for example.
There are many advantages in buying aluminium French doors. Whether it is the breath taking aesthetics of the elegant slim design of the strong frames, or the pure strength of the aluminium profile, you won’t be let down if you choose to go with this option. Not only will you have a stronger set of doors, you will have a greater glass area because of the slim frame design; allowing more light in. This also means you can enjoy the outside view more.

Heritage Doors

The smart Alitherm Heritage door is the ideal replacement for steel applications such as building renovations or apartment conversions. Alitherm Heritage door profiles feature the systems signature slim sightlines and elegant lines that compliment Smart’s existing Alitherm Heritage window and mimic those of steel doors. The system has all the advantages of modern aluminium profiles that feature polyamide thermal breaks, allowing the system to achieve a U value of 1.5 W/m2k when installed with a suitable sealed unit.


Our standard aluminium casement windows are a perfect choice if you are looking to replace old steel windows and gain maximum glass area to transform your property in to a bright and cheerful living/work space. There is a diverse customisation when it comes to our casement windows; making your property feel more like it’s yours.

Heritage Windows

The Alitherm Heritage profile offers the ideal solution for heritage applications such as listed building renovations where planning regulations demand a like-for-like replacement window with optimum thermal performance. The Alitherm Heritage window is designed to be built as a series of horizontal modules which can be stacked using horizontal couplers to form a multi-part window featuring a specially designed drip bar between modules. This modern, but vintage looking alternative gives character to a building and are a treat to look at.

Vertical Sliding Sash Windows

The VS600 vertical sliding window is a brand new innovation to the Smart product range. VS600 incorporates the traditional styling of sash windows with the advantages of modern thermal aluminium profile. A traditional sash window that may be used in heritage and conservation areas where Georgian and Victorian architecture is predominate. The ease of operation and excellent natural ventilation rates means that VS 600 is also suited to high occupancy buildings. The window offers a flush opening with no projection into or out of the building, this style of window is frequently used on schools and hospitals.

Shaped Architectural Windows

Shaped vinyl windows are custom manufactured by bending vinyl profiles into various geometric shapes after applying heat to make them pliable. After cooling, the profiles permanently retain the new shape and are assembled into a shaped window unit to fit your opening. Shaped architectural windows are available in many varieties including circle top windows or half circle windows, arched windows, triangular windows, trapezoidal windows, octagonal windows, eyebrow windows and cathedral windows.

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Qualplas Limited, Knowsley Road, St Helens, Merseyside, WA10 4PJ

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