We have selected the very best designed vertical sliding window systems that are available on the market made from low maintenance uPVC. Not everyone can become a registered installer of the Bygone system, but we are pleased to be an approved installer. There are 3 options to choose from within the Bygone range – Symphony, Harmony and Melody.
All three of these options are energy rated A and are classified as Secured By Design. The top of the range Symphony features exclusive vertical joints, slender sealed units with extra deep bars and beads and colour suited locks and limit stops as well as the ultra slim 39mm meeting style.
Ask our sales advisor about this range and the Harmony and Melody options