Genesis VS - a new chapter

摘要

When PVC-U window specialist Bison Frames received a request to provide windows that were destined for a grade II listed cottage, the company realised it could be on dangerous territory. In providing a solution, the Yorkshire based company looked long and hard at the existing vertical sliding sash window profiles supplied by Spectus Window Systems, with a view to improving the vertical sliding window so that it would stand up to the scrutiny of the local planning officials.