D Glass Aluk Optio 58BW TSR Top Swing Window

The Aluk Optio 58BW TSR Top Swing Reversible Window:

The Aluk Optio 58BW TRS Top Swing Reversible Window

The Aluk Optio 58BW TRS Top Swing Window Cill Detail.

The Aluk Optio 58BW TRS Top Swing Window Transon Detail.

Product Description:

Smart, Stylish, Trusted.

Easy to clean and effortless to operate, our ever popular top swing reverse windows increase thermal performance, improve safety and exceed modern building design performance standards. Ideal for use in multi-storey structures, the windows open an impressive 180°, allowing completely pain-free pane cleaning from the safety and comfort of indoors.

Design features:

Certified under the Secured By Design scheme.

Tested to PAS 24.

Green guide rated A.

Integrated deep head profiles for ease of trickle ventilation.

Unique polyamide thermal break design to improve thermal performance.


Glazing 24mm – 28mm.

Available in a range of single or dual colour and anodised finishes.

Available in the following aesthetics: Bay and Chamfered.

Available in the following configurations: top swing, side swing and multi-light.


U value W/m²K (Double glazing).                                                   1.7 W/m²K

BRE Green Guide rating.                                                                 A Rated

Air tightness (Pa).                                                                            Class 4 (600 Pa)

Water tightness (Pa).                                                                      Class 8a (450 Pa)

Wind load (Pa).                                                                                Class E2400 (2400 Pa)



Secured by design.


Frame depth.                                                                                    70mm

Dual color option.

Multi-point locking.

Glazing options.                                                                              Internal

Glazing thickness.                                                                          24mm - 28mm

Sightline (Frame to Vent).                                                            103mm

Sightline (Vent to Mullion).                                                          161mm