ALUK 58BW Flush Casement Windows, Hertfordshire

A flush window solution that combines sleek appearances with modern performance.

Our AluK 58BW flush windows offer maximum durability and enhanced standards of weatherproofing and design.

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  • Certified under the Secured By Design scheme
  • Tested to PAS 24
  • Features integrated deep head profiles for ease of trickle ventilation
  • A polyamide thermal break design to improve thermal performance
  • Glazing options ranging between 24mm - 40mm
  • Available in a range of single or dual colours
Aluk 85bw flush window manufacturer
TECHNICAL SPECIFICATION

SPECIFICATION

CASEMENT
FRAME DEPTH 70mm
DUAL COLOUR OPTION
MULTI-POINT LOCKING
GLAZING OPTIONS Internal and External Bead
GLAZING THICKNESS 24mm – 40mm
SIGHTLINE (FRAME TO VENT) 75mm
SIGHTLINE (VENT TO MULLION) 112mm
SIGHTLINE (FIXED LIGHT) 53mm

PERFORMANCE

PERFORMANCE CASEMENT
U-VALUE (DOUBLE GLAZING) 1.5 W/m²K
U-VALUE (TRIPLE GLAZING) 1.2 W/m²K
WINDOW ENERGY RATING B – C
GREEN GUIDE RATING A Rated
ACOUSTIC PERFORMANCE  Rw (C;Ctr) 42 (-1;-5) dB
AIR TIGHTNESS
WATER TIGHTNESS Class 9a (600 Pa)
WIND LOAD Class E2400 (2400 Pa)
SECURITY PAS 24
3RD PARTY CERTIFICATION Q-mark
SECURED BY DESIGN Yes

SIZE LIMITS

CASEMENT
Top hung (max weight)  35kg
Tilt before turn (max weight)
Side hung (max weight) 26kg
Bottom hung (max weight)  50kg (2 hinges)
Top swing (max weight)
Side swing (max weight)
Fixed light (max weight) 250kg
Contemporary Designs Click To Learn More

A Versatile Flush Casement Window that is Designed with Your Style in Mind

Arkay Windows are leading suppliers of bespoke aluminium home improvements. Our collection of AluK flush windows offer an incredibly flexible profile, allowing you to create a style of window that is tailored to suit your exact design preferences and match the architecture of your Hampshire home.

The flush frames come in an array of design choices, allowing you complete control over the appearance. Opt for single colours, dual colour options and even anodised finishes to create a flush sash casement window that is as bold or as subdued as you desire.

As well as adjusting the colour of the flush sash windows, the AluK systems come in a selection of configuration options. You can choose whether the window systems are designed in Bay, Flush, Chamfered, Heritage, Ovolo or even contemporary designs.

To complete the look of the AluK flush windows, there is even a collection of bespoke hardware and window accessories. The frame depth of the profiles are available in either 58mm or 78mm, with optional glazing additions ranging between 24mm and 40mm.

View our VR Showroom

If you would like to experience excellence for yourself and see all that our AluK flush windows have to offer, then take a look at our online VR tour. Not only can you see the stunning flush designs, but you can experience our full collection of property improvements.

Watch our videos

Take a look at our collection of videos, and see how our AluK flush windows function.

Lasting Performance Click To Learn More

Improved Desing Offer Lasting Quality

The innovative designs of the AluK flush windows in Hampshire will provide you and your property with long lasting performance benefits. They have been manufactured to stand the test of time, using a collection of precision engineered aluminium. Aluminium is an inherently robust yet lightweight material, so you can trust that once installed, your home will benefit from exceptional durability as well as security.

Complete with Secured by Design accreditation, the enhanced security will give you the ultimate peace of mind that your new AluK flush windows will keep you and your home safe and secure year after year. The police backed scheme has been put in place to ensure that properties are provided with home improvements that off only the best standards of safety and security.

The flush casement windows are also PAS24 tested, further enhancing security and ensuring your home is fitted with the most secure locks. With Arkay, we never compromise on the safety of your home.

Browse our Flush Casement Windows brochures

At Arkay, we offer an extensive collection of brochures, complete with detailed information on our full range of AluK window collections.

Exceptional Quality Click To Learn More

Innovative Flush Window Designs

When you invest in AluK flush windows, you can rest assured that your property will enjoy lasting standards of performance. The profiles offer an energy efficient design that will help to keep your energy consumption low.

Offering U-values as low as 1.5 W/m²K and a B-C Window Energy Rating, the AluK flush windows in Hampshire guarantee excellent thermal performance. They are designed with a unique polyamide break that helps to reduce energy consumption and lower the costs of heating bills.

Complete with water and acoustic barriers, the flush windows will protect your property from adverse weather. The modern designs have been built to stand the test of time, ensuring that long after the installation, your Hampshire AluK flush windows will perform at exceptional standards.

Unlike timber and uPVC materials, aluminium offers a standard of durability that removes the need for you to replace the frames soon after they’ve been installed. The frames are finished with a durable coating that provides long lasting colour protection.

Request A Quote Today


By getting in touch with Arkay, you can find out more about our incredible AluK flush casement windows and the incredible standard of performance they offer. Perfect for a variety of modern new builds and period homes, the flush windows offer versatile profiles that can be tailored to suit your preferred design requirements.

Request an online quote today, and our team of technical advisors will be in touch to discuss your project and provide you bespoke AluK flush windows prices. We also stock the incredible AluK 58BW steel windows and the classic AluK 58Bw window system. Give us a call on 01923 803 923 and upgrade your Hampshire property today.

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