SL 38 Aluminium Windows and Doors

SlimLine 38 combines elegance and comfort, with a unique slender steel look that is the perfect solution for your modern renovation or new build project.

Reynaers at Home combines engineering and stylish aesthetics to meet any requirement you might have to make your dream home a reality. With options for opening inward and outward, many beautiful frame styles in hundreds of colours at industry leading maximum sizes, SlimLine 38 is no exception. The SL 38 windows and doors have the look and feel of steel with the elegant design and performance of aluminium.

SlimLine 38 windows and doors have been tested to the highest standards and offer superior insulation properties. In addition, our doors open and close effortlessly to provide you with years and years of reliable operation, and our windows with their narrow frames offer unobstructed views to immerse your home in natural light whilst keeping your property warm and secure.



In combination with its superior insulation capabilities, the system provides the perfect harmony between durable material, clean design and reliability needed for your home. Renovation of steel-framed windows with modern, slim frame aluminium windows can also enhance the security, noise and energy efficiency of your property.

  • Ultra slim frame
  • Industry leading maximum sizes
  • Double- and triple-glazed options
  • Easy clean egress hinge option
  • Strong and durable
  • Secured by Design accreditation
  • U-value as low as 1.4W/m2K

Download the brochure

Download CAD & BIM Details

Interested in Reynaers at Home products?

If you are interested in any of the Reynaers at Home aluminium systems for your home project, we have a network of dealers throughout the UK that can advise on product choice and installation. Select one of the options below to find out more:

Find a dealer image
Downloads image

Style options

The SL 38 system is available in 3 different minimalistic design variants, Classic, Ferro and Cubic, to perfectly match the requirements of your project. The windows and doors can additionally be provided with double and triple glazing without losing the ultra-slim look.

Cookies make this site run better. If you continue without changing your settings, we'll assume that you are happy to receive all cookies on the Reynaers at Home website. Find out more. Accept and close