SL70 Aluminium Windows
SL70 Aluminium Casement
Our SL70 Slimline Aluminium Casement Window system offers the benefits of the very latest in premium grade aluminium and the thermal break technology for fantastic levels of insulation without compromising on the sleek appearance of its frames.
The ultra-slim sightlines, due to its narrow frames, allow for more natural light indoors and the overall contemporary styling with square line sashes is guaranteed to modernise your property.
The 70mm depth of outer frames makes these windows ideal whether you’re looking for a versatile system to replace existing glazing, or for the sturdy and thermally efficient choice for new builds and extensions. The SL70 contemporary casement system allows for both side hung and top hung outward openings.
Narrow sightlines of SL70 standard profile make them extremely popular with homeowners wanting to enjoy more natural light indoors!
Despite slim frames, this window can still achieve U-values from 1.0 W/m2K!
Contemporary sashes are available in a range of configurations, profiles and even heavy duty option to accommodate larger sizes!
Key Features of SL70
With the slimmest visible sightline of just 65mm in a standard profile, these aluminium windows offer you a perfect way to introduce more natural light into your interiors without compromising on thermal performance, thanks to the thermal brakes and excellent insulation!
There’s also an option to go for the contemporary flush frame design, or go extra large with our heavy duty options. Please speak to our team about the desired look or u-values you’re seeking to achieve, as each of the variations comes with different sightlines and thermal performance.
SL70 has a wide range of customisable options to help you design windows that perfectly suit the character of your building. Or if you’re looking for windows that could replace your old, tired ones - this system, due its 70mm frame depth is a front running contender!
Customisable with a range of outward opening possibilities - top, side hung or the fixed ones, and the full suite of bay poles, cills and accessory profiles to create bespoke configurations.
A classic design with a contemporary twist!
Ergonomically designed for easy and practical operation. This handle has key deadlocking for security and the key clicks into place when inserted and will remain in place when pivoting the lever. Designed with a heavy duty sprung latching wedge to create a positive click on closing, ensuring the window is locked.
These window handles have been tested to the highest technical standards and meet the requirements of PAS 24:2012.
Aluminium frames can be polyester-powder coated in a wide range of RAL colours, or come in a wide range of other finishes including an anodised finish - for that metallic option, woodgrain - to perfectly imitate the natural look of timber, and event come as anti-bacterial powder coatings.
Our standard range of RAL colours covers some of the most popular customer choices for achieving that premium look. Though if you're looking for something different choose from a wade variety of RAL palette options and finishes.
For something a little bit different - choose textured coatex finish, or dual colour, where you can have different colour on the inside than on the outside!
Security & Performance
SL70 Aluminium Casement Windows come with an incredible possibility of reaching top thermal performance, from 1.0 W/ m²K. This impressive capability is thanks to its 32 mm thermal break and HI Foam.
SL70 has the British security certification PAS 24, being especially suitable for this market. Security performance is vital when selecting the right windows for your home and your windows are only as strong as their locks, which is why we use the highest quality multi-point locking systems that have passed the prestigious PAS 24 security tests. More security features please consult our team. They will advise on fire escape, building regulation and containment issues when planning your installation to ensure safety remains paramount.
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