A range of casement windows suitable for both commercial and domestic applications.
Choose from a range of profiles for either traditional or more modern contemporary appearance. Available in a large range of powder coat colours from the RAL colour range with the option of single or dual colour finishes.
Windows can be internally or externally beaded and manufactured to PAS 24 for security.
CDW Systems Limited manufacture and supply high quality aluminium window, door, and curtain wall products for trade installers across the UK. We manufacture a range of products to suit most applications using profiles from some of the most respected aluminium systems companies in the UK and we can provide glazing options if required. As well as traditional domestic applications, our products have been installed in a variety of commercial applications including the Education, Healthcare, Retail, and MOD sectors.
CDW Systems offer a flexible approach to trade supply. From small-scale projects for a single window or door, to full commercial contracts.
| Frame Depth | 58mm or 70mm. |
| Appearance | Clean lines and narrow profiles create a sleek, modern look for any building. |
| Locking | Euro Groove design accommodates standard locking hardware. |
| Glazing | 24mm to 40mm glazing options. |
| U-Value | 1.4 W/m²K (Double Glazing), 1.2 W/m²K (Triple Glazing) |
| Certification | Secured By Design certified and PAS 24 tested. |
The Optio 58BW Casement HI Window profiles feature a unique polyamide thermal break design, enhancing thermal performance. With integrated deep head profiles for easy trickle ventilation and reverse rebate options for internal glazing, the system offers versatility and efficiency. The profiles are available in single or dual colour polyester powder coating, texture, and anodised finishes, allowing for customisation to suit various architectural styles and preferences.
The Optio 58BW Casement HI Window from AluK is a versatile, high-performance system designed for both residential and commercial applications.
Featuring impressively narrow profiles and clean lines, this cost-effective solution meets the demands of modern building construction.
Available in various configurations, including Top Hung, Side Hung, and French Casement, the 58BW Window System delivers exceptional functionality and aesthetic appeal.
The Optio 58BW Flush HI Window is the perfect choice for contemporary new build and refurbishment projects.
With its high-end, minimalist frame design and slim sightlines, this window offers a sleek, flush finish that creates a modern aesthetic.
Customisable with flat or chamfered sash styles and various configurations, the 58BW Flush casement allows you to achieve the perfect look for any property while ensuring excellent performance and security.
| Frame Depth | Slim profile design for a minimalist appearance and maximum glass area. |
| Appearance | Flush finish with slim sightlines, offering a contemporary and sleek look. |
| Locking | PAS 24 tested and Secured By Design certified for enhanced security. |
| Glazing | Available in double or triple glazing options for improved thermal performance. |
| U-Value | 1.4 W/m²K (Double Glazing), 1.2 W/m²K (Triple Glazing) |
| Certification | Fully tested for air permeability, water tightness, and wind resistance. |
The Optio 58BW Flush HI Window profiles are engineered for optimal performance and aesthetics. With a choice of slim sashes and various configuration options, these profiles allow for versatile design possibilities. The flush shadow line can be customised to suit different architectural styles, while the robust construction ensures excellent weather resistance and thermal insulation. These profiles combine form and function to deliver a high-quality window solution.
| Frame Depth | 75mm |
| Appearance | Square of softline frame profiles. Chamfered, softline and flat vent options. |
| Locking | Espagnolette or Cockspur locking. |
| Glazing | 24mm, 28mm & 32mm glazing options. |
| Window Energy Rating | A - C |
| Certification | Espagnolette locking independently tested through BSi to BS4873 Pas 24. |
Dualframe 75mm casement windows can be installed in new build and refurbishment projects. They are particularly suited to residential, educational, and light commercial applications.
Available with a range of different frame and vent profiles to create either a traditional or modern contemporary appearance. Hardware is available in a range of colour options including colour matched handles & trickle ventilators.
Technal Dualframe casement windows are the perfect choice for both commercial and residential installations.
Available with a range of framing options to reflect your taste.
Heavy duty vents allow sizes up to 1600mm x 1500mm top hung vents and 838mm x 1829mm side hung vents.
Single & dual colour options available from a wide range of the RAL colour range.
Technal Crown casement windows are the perfect choice for domestic installations.
Available as standard with 75mm direct fix framing or with a 52mm outer frame with equal or odd leg frame options suitable for timber fix or into stone mullions.
Flush casement option available with 75mm frame.
A range of standard or decorative monkey tail and tear drop handles are available to suit your requirements.
| Frame depth | 52mm or 75mm |
| Appearance | Square of softline frame profiles. Chamfered, softline and flat vent options. |
| Locking | Espagnolette or Cockspur locking. |
| Glazing | 24mm or 28mm glazing options. |
| Window Energy Rating | A - C |
| Certification | Espagnolette locking independently tested through BSi to BS4873 Pas 24. |
The Sapa: Technal Crown is a versatile window system most suited to domestic applications.
The 75mm system is available with a comprehensive range of ancillary profiles to create bay window designs and a range of couplers to allow compatibility with other products from the Crown range.
52mm profiles are particularly popular for older properties with options for odd leg framing profiles.
A Rated frame profiles available to help increase building energy efficiency with optional PAS 24 security locking available to give your customer peace of mind.
| Frame Depth | 75mm |
| Appearance | Square frame profiles with flat internally beaded vent. |
| Locking | Espagnolette locking. |
| Glazing | 24mm - 47mm glazing options. |
| Window Energy Rating | A - C |
| Certification | Espagnolette locking independently tested through BSi to BS4873 Pas 24. |
Sapa: Technal Dualframe Si is the perfect window solution for high end domestic or commercial applications. Utilising the latest polyamide thermal break technology creates low U values making it the most suitable product for new build installations.
A comprehensive range of profiles allows internal beading throughout with square/flat profiles giving a modern contemporary appearance.
Technal Dualframe Si casement windows offer outstanding thermal performance and was the first aluminium window to achieve a UK A++ BFRC rating.
Opening lights are internally glazed as standard with framing options to allow internal beading throughout.
Tested to meet 1.6W/M²k. Lower U values can be achieved using triple glazed units.
The perfect solution for commercial and high end domestic projects.
Aluk Optio 58BW HI Casement Window Brochure