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Contemporary kitchen featuring a large island and expansive forest alura european windows.

Alura 4500 Windows

Your vision comes to life with our high-performance designs

The beauty of a window is in the way it expands our world, bringing light into a room. The larger the opening, the better! Many people think of a window as glass; the crucial role of the profile – the bridge between the wall and the glass – is easy to overlook. Surrounding the glass, these precision-engineered profiles insulate from the elements and support smooth operation, creating high-performance windows and doors that elevate your vision for years.

Top performance, intelligent design, timeless style

Our windows are engineered to perform. They are beautiful, durable, energy efficient and available in an extensive variety of styles, colors and configurations. uPVC delivers where others fail An Alura window resists fading or corrosion. Our proprietary unplasticized polyvinyl chloride (uPVC) formulation and extrusion process result in superior profiles that outlast and outperform materials such as aluminum or wood. Plus, uPVC is a natural insulator. It resists heat loss in winter and heat gain in summer. Less stress on the environment Our windows offer long service life and excellent thermal performance that minimize energy use. 

Alura 4500 Series

This series produces some of North America’s highest performing window units. This versatile design can be

configured into tilt-turn and fixed windows.

Modern kitchen island with stools, city skyline view at night through alura european windows.
Modern apartment building exterior at dusk with 'THE CANARY' sign, illuminated balconies with european windows.

System Features

White modern alura european window frame corner showing detailed profile.
Technical cross-section of a multi-chamber alura european PVC window profile for insulation.

Fusion-welded corners In addition to the benefits of uPVCs thermal properties, fusion-welded corners greatly reduce leakage potential and the need for costly sill pans/pan flashing systems.

Steel reinforcement our sophisticated multi-chambered designs accommodate steel reinforcement that allows larger windows to remain structurally sound. This, in turn, provides greater daylight openings and brighter interior designs.

Detailed close-up of a clean white european alura UPVC window frame corner.

Compression-seal technology When the wind is blowing strong and rain is pouring down, compression seals are optimizing the air and water performance of Alura windows.

Close-up of a modern alura european uPVC window frame profile showing internal details.

Multiple locking points Multi-point locking hardware assures consistent compression on the seals all around the perimeter of the sash and frame for further performance enhancements and improved security

Close-up of white alura european UPVC window frame with black weather seal.

High-definition finish Only occasional cleaning with soap and water is needed to keep the surfaces looking like new, even years after installation.

For those who want the best

System Description

Performance Summary

Types         

Fixed, tilt-turn (dual action), hopper and awning windows. Matching doors also available.

 

Material

Cadmium- and lead-free RAU-PVC

 

Sealing system

Twin compression seals

 

System depth

3 1/4 in (82.5 mm) typical residential; 2 3/8 in (60 mm) commercial applications

 

Frame / sash overlap

5/16 in (8 mm)

 

Hardware axis

1/2 in (13 mm)

 

Max. glass thickness

1 3/8 in (35 mm)

 

Sightlines frame / sash

4.724 to 6.535 in (120 to 166 mm)

ASTM E90 acoustical (STC)

up to 43 dB; OITC 34

 

U-values

Down to 0.17*

 

Structural tests (NAFS)

Tilt-turn: up to CW-PG90

Fixed: up to CW-PG75

Hopper: up to LC-PG75

 

ASTM & TAS

Impact resistant DP 65 (HVHZ)

Collection of various architectural alura european Windows illustrating diverse shapes, frames, and opening mechanisms.
alura european patio doors

The secret is in the formulation

Proprietary uPVC formulation includes above-average quantities of TiO2 stabilizers and impact

modifiers to protect against fading from solar radiation. When put through five years of weather testing in Arizona, and performed better than standard vinyl.

 

In addition, 4500 Series windows use a higher than average surface gloss, enhancing the ability of the windows and doors to repel dirt and retain their color for many years.

The all-around talent

Save energy with better thermal performance

Reducing energy usage is important, not just for the occupant’s wallet but also on a larger scale when it comes to sustainable building. Lower energy consumption with a good conscience – whether it’s cold or hot outside.

alura european U-value Standard 0.28, 0.30; U-value Advanced 0.17, 0.24 values.

Ensure peace and quiet with a view on mute

Noise is disturbing and over time, it is even unhealthy. Increase occupants’ feeling of well-being with previously unattained values in noise protection.

alura european Sound reduction diagram: 85 dB loud street noise to 42 dB quiet interior.
Alura Windows logo, bold orange and blue text, window frame.

Minimize maintenance with ease of operation and ease of cleaning

Thanks to a high-quality, high-definition finish (HDF), smudges can be quickly and easily removed using conventional detergents. As far as maintenance, the occasional application of a quality lubricant to the

moving parts, such as hinges and lock mechanisms, is all that is needed.

​

The sealing technology assures optimal closing pressure. Due to advanced engineering and close cooperation with hardware suppliers, window and door operation is smooth and easy. Reduce maintenance and cleaning effort to a minimum.

Trust high levels of safety with superior security features

In combination with the appropriate hardware, EuroDesign 4500 windows and doors enhance security with multiple locking points, fusion-welded corners and steel-reinforced, multi-chambered design. Enjoy the security you are looking for.

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