Velfac & Rationel

At Southern Design Windows ltd we are proud to be a trusted Rationel and Velfac Distributor.

VELFAC offers a highly efficient and state of the art slim frame design focused to enhance your view. With a frame including opener measuring at only 54mm- “The character of internal pine and the durability and low maintenance of external aluminium” brings together the best of both worlds.

Rationel Scandinavian windows bring together daylight, beauty and warmth to truly amplify your happy home. Highly energy-efficient as standard, they act as the catalyst to a totally comfortable and content environment, no matter what type of home you live in.

If you are interested in using one of these systems for your property, Contact us and we will be more than happy to supply you with a quote.