SL38 Window & Door System
The Ultra Slim Steel Look System

Slim Frames
Designed to replicate the ‘steel look’ or crittal style used in many traditional UK homes

A-Rated thermal efficiency
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
Colours
The SL38 system offers an alternative to the finely-profiled steel windows. Ideal for modern, minimalist, industrial look.
Image from our installation at the Empire House, Whitechapel
profile options
Security you can Trust
VISIT OUR
SHOWROOM
Book a visit in our Orpington Showroom. Currently our showroom visits are by appointment only, so book your meeting prior to your arrival.
Start your
Project
Tell us about your project, so we can prepare a quotation for exceptional windows & doors that add character, style & value to your home.
Book a Virtual Appointment
Our team is here for you and we w'd love to chat at your convenience, assist you in planning your project and finding right products for your home.Â