Architectural aluminium systems supplier Kawneer has introduced the AA®543 tilturn window to its AA®540 window range.

Suitable for newbuild and refurbishment projects, including in the residential sectors, the AA®543 tilturn window has a BRE Green Guide A-rated frame and uses a multi-chamber thermal break core to ensure thermal efficiency, U-values down to 1.5W/m2K, and full compliance with Part L. The AA®543 tilturn has a “tilt before turn” operation (tilt for ventilation and turn for cleaning) with multi-point locking. There is also the option of concealed hinges and trickle ventilation.