SL38 Window & Door System
The Ultra Slim Steel Look System
The SL38 features a special slender steel look which is the perfect solution for modern architecture and for the renovation of steel-framed windows, respecting the original design but offering a thermally improved solution.
The system is an inward and outward opening window system which combines elegance and comfort, with a unique design. The SL38 system is available in 3 different minimalistic design variants to perfectly match the architectural aspects of the building. The windows can be provided with both double and triple glazing without losing the ultra-slim look. In combination with its superior insulation capabilities, the system provides the perfect harmony between durable material, clean design and demanding architectural challenges.
Designed to replicate the ‘steel look’ or crittal style used in many traditional UK homes
A-Rated thermal efficiency
It’s the perfect combination of exceptionally slim line window frames and the highest levels of performance
200+ RAL colours
Whatever colour finish you desire, you’ll be able to find it within our RAL colours range, complete in wood grain and metallic effects
key features of
Slim line 38 windows
Aluminium frames can be polyester-powder coated in a wide range of RAL colours, or can feature a metallic or anodised finish.
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, metallic, anodised or even woodgrain finishes.
With its minimalistic frame and ultra-slim profiles, SL 38 combines elegant design, stability with market-leading energy efficiency.
The SL 38 system is available in three very different minimalistic design variants, Classic, Ferro and Cubic; to perfectly match the architectural aspects of your home.
These beautiful windows and doors can be provided with double or triple glazing without losing the ultra-slim look.
Security you can Trust
SL38 window and door system is designed and tested to the most stringent security standards. Knowing that this window has been awarded the Secured by Design accreditation means you can rest assured that your home, your family and your prized possessions are as safe as can be from would-be intruders.
- One of the most secure windows available
- Secured by Design
- Enhanced security with hinge-side security brackets
- Multi-point locking mechanism
- Lockable handle
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