Vertical Sliders

The Kömmerling Series 450 vertical sliding window system is well recognised within the specifier and retail market, proving popular when replacing existing sash windows on a like-for-like basis. It has a number of features and benefits built into a range of strong, durable, yet authentically slim-line PVC-u frame profiles.

The system provides safe cleaning of both sashes from the inside, security, high performance and aesthetically pleasing designs. Where required profiles can be formed to provide arch heads to match existing building details.