Resurgence is the flush sash window for the 21st Century, with the charm of a traditional timber window and all the benefits of modern energy efficiency.Designed to replicate a traditional Timber Window with its multi-chambered design, delivering outstanding A+ rated windows. It's external flush finish eliminates the telltale overlap of standard PVCu windows and has a double-rebated weather seal and patented co-extruded bubble gasket eradicate the unsightly external seals found in timber replica windows and ensure a draught-free, weatherproof window. 

Triple glazing ready, the Resurgence window system achieves U-values as low as 0.9 W/m2K for excellent energy efficiency. Resurgence features fully foiled glazing areas to both outer frame and transom profiles, adding authenticity – even when the window is open. 

It offers four fabrication options including: - Fully mechanically jointed - Fully welded (mitred) corners - Timberweld welded - Mechanically jointed appearance externally with welded interior. It also has a Wide choice of colours and finishes available from stock, with hundreds of colour options on longer lead times. Like most of our products it is also covered by a 10-year guarantee when installed by KRB.