How The System Works

Sash Renovation Systems have created the below diagram to show customers how their Sash System works.

Diagram showing how Sash System works.

 

 

The parting bead prevents lower and upper sash from touching and forms a draught proofing seal.

 

 

When lower and upper sash are in closed position, the brush slots into the groove, preventing cold draughts from entering.

 

 

The Staff Bead also helps prevent any draughts.