Flush casement windows unite traditional appearance with modern engineering. The casements are inset flush with the frame hence their name.
Spiral/Slide & Tilt Sash
Featuring pre-tensioned spiral balances instead of traditional weights, this opening method allows the window frame section to be reduced.
Yorkshire Sliding Sash
These windows are used when the opening dimensions are wider than tall, where vertical sliding sash windows would look squat in appearance.