Choose your sector


Our accredited network of installers offers the highest quality uPVC and aluminium products with excellent customer service.

Trade Customer

Access our latest technical information, product content, video archives, media centre, Sternfenster Plus and much more.



5 2

How to Toe and Heel a Bi-Fold Door: Installation Guide

Published on 1st March 2017

Ensure a professional fit with Sternfenster. Become an Approved Installer today to offer your customers the best in class.

Download Installation Guide

Related Videos