1500+ Products • Windows & Accessories


Our Premium Aluminium Window system can produce a range of residential casement windows in many styles and designs. These windows are very thermally efficient, slim and strong, using some of the latest technology to provide the very best in security, performan...

5 specifiers have shown an interest in this product the last month.


By adopting the latest technology Romag is able to process the new generation of high performance soft coated low emissivity insulating glasses and toughenable solar control coated glass variants. The Romag solar control series invites the architectural use ...

6 specifiers have shown an interest in this product the last month.


A versatile and flexible solution for a range of applications including shop fronts, entrances and ground floor framing the GT55 TB aluminium ground floor treatment system has been designed to offer high levels of performance through thermally broken screening...

124 specifiers have shown an interest in this product the last month.


REHAU Tritec is our 60mm PVCu window and door system, designed to aesthetically complement both chamfered and sculptured options to create beautiful contemporary frames. Superior design and technology lies behind every REHAU Tritec window and door system. It...

26 specifiers have shown an interest in this product the last month.


- FSC Certified. - BBA Approved (02/3944). - Semi-automatic pressure ventilation V40P to prevent wind gusting. - “topSafe” security and safety offering reinforced hinge and keep together with a steel slat to the lower part of the sash to achieve at leas...

8 specifiers have shown an interest in this product the last month.


The AA®100 Curtain Wall system provides a unique dry jointed façade solution that has been designed and developed to provide the specifier with opportunities to design original and exciting facades. The system is available in a variety of styles and is suita...

210 specifiers have shown an interest in this product the last month.


The VELFAC 200 window system is characterised by elegant clean lines, designed to complement contemporary architectural styles. Windows and patio doors have a uniform appearance, regardless of whether they open or not, which further enhances the uncluttered, m...

153 specifiers have shown an interest in this product the last month.


An innovative large window whose sashes when opened create a balcony effect. The FGH-V is equipped with an automatic air inlet V40P providing the optimum amount of fresh air in the room and also energy savings. External aluminium colour reference RAL7022. Natu...

26 specifiers have shown an interest in this product the last month.


These aluminium folding windows use the same tried and trusted system that we use for our excellent continental folding doors. With widths up to 6 metres, when open they can leave around a 90% clear opening. There are lots of opening styles such as all panels ...

6 specifiers have shown an interest in this product the last month.


A slim section vertical sliding system suitable for treating traditional sash windows often found in Heritage properties. Spring balances fully support the sliding sashes which also contra-slide to assist with cleaning. A minimum frame to frame gap of 75mm is ...

14 specifiers have shown an interest in this product the last month.


The VELFAC 200 window system is characterised by elegant clean lines, designed to complement contemporary architectural styles. Windows and patio doors have a uniform appearance, regardless of whether they open or not, which further enhances the uncluttered, m...

120 specifiers have shown an interest in this product the last month.


Supplier and installer of electric blinds for bifold doors, roof lanterns, skylights and rooflights. We specialise in electric blinds for the home or business; products include those for roof lanterns using the the latest zip systems and the Markilux 879 seri...

25 specifiers have shown an interest in this product the last month.


Cost-effective, low-rise curtain wall system creates stunning glazed feature walls in no time. Eurocell curtain walling is the fast, cost-effective way to create extensive areas of glass in any large building. Many schools, hospitals, universities, offices an...

66 specifiers have shown an interest in this product the last month.


Marvin’s Aluminium Clad Wood Sliding Sash window has an extruded aluminium exterior along with all the benefits of real wood windows providing you with a low maintenance window solution. Marvin Architectural is unique in providing an extruded aluminium clad ...

4 specifiers have shown an interest in this product the last month.


Precision manufactured using state of the art production methods and laminated and finger-jointed knot-free Nordic pine. Use: Where non-opening sashes are required, adjacent to opening lights or doors, or in front of structure when glazed with a spandrel panel...

25 specifiers have shown an interest in this product the last month.


The spring sash window is a modern day alternative of the classic box sash window. As part of the Conservation™ range our Spring Sash Window offers a choice of frame profiles and glazing bars, along with a variety of double glass unit depths and specificatio...

32 specifiers have shown an interest in this product the last month.


Vitral pleated solar blinds - elegant and efficient! If you want to actively regulate indoor climate, it is important to control solar heat gain caused by incoming sunlight. Pleated blinds are an elegant and efficient way to reduce unwanted heating and are als...

5 specifiers have shown an interest in this product the last month.


Tried and trusted protection against heat, flames and hot gases. The Pilkington Pyrostop® Range is a family of clear, laminated fully insulating fire- and impact-resistant glass that offers the highest levels of fire protection (integrity and insulation), max...

6 specifiers have shown an interest in this product the last month.


Our Venetian’s are specially approved for the workplace interior. They have all been selected for technical reliability and long lasting components. Our latest venetian collection are all improved through innovative paint systems and are made up of the best ...

12 specifiers have shown an interest in this product the last month.


EMALIT EVOLUTION is an opaque coloured glass, produced by uniformly enamelling one side of the glass. The new enamels used do not contain any dangerous heavy metals* (in particular: lead, cadmium, mercury or chromium VI). The enamel is fired at a very high tem...

93 specifiers have shown an interest in this product the last month.


Spectus curtain walling is based on frame of aluminium mullions which is supported from the floor slabs and transoms. This system can accommodate the full range of Spectus 63 mm and 70 mm windows and doors for a wider choice of product, and to make replacement...

40 specifiers have shown an interest in this product the last month.

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Windows & Accessories Building Products

Windows and Accessories includes everything you need to let light and natural ventilation into any space, both internally and externally – think glazing systems, glazing units, passive windows, secondary windows, window accessories, window components, window screens, and windows.

Windows and accessories are used in the vast majority of commercial, residential, and industrial properties, including gyms, sports centres, schools, hotels, hospitals, shopping centres, restaurants, and office buildings.

Through SpecifiedBy, you can search the biggest range of products in the UK, allowing you to source and compare the best windows and accessories solutions for your project, from some of the industry’s leading suppliers, including Alcoa, Astralux, Bereco, Colt UK, DBP Partners Lts, Décor Systems, Eurocell, Glassolutions, and Green Building Store.

Search and compare curtain walling, direct glazing, fire resisting glazing systems, glazing clips, double glazing units, leaded glass, toughened glass, wired glass, triple-glazing units, window hinges, window locks, window pivots, and much, much more.