D Glass Aluk Optio 58BD Entrance Door System

Product Description.

Popular, reliable, secure.

Available in a wide range of styles and formats, our stylish aluminium Entrance door system is suitable for both light and medium-duty use. Designed with security and flexibility front of mind, every door in the range is available in single and double configurations making them ideal for almost any application.

Optio 58BD Entrance Door.

Design features.


Glazing 24mm – 40mm.

58mm or 70mm frame depth to accommodate varying types of applications.

Low threshold option for Part M – Building regulation.

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

Available for new build or refurbishments.

Available in single or double door configuration.


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

U value W/m²K (Triple glazing).                                                     1.4 W/m²K

Acoustic performance (dB).                                                           npd

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

Water tightness (Pa).                                                                      Class 3a (100 Pa)

Wind load (Pa).                                                                                Class A3 (1200 Pa)

Building regulations part L compliant

Building regulations part M compliant

Fire.                                                                                                   (EN1631-3)

Smoke.                                                                                             (EN1631-3)


Q Mark.

Certified under the Secured By Design scheme.

Tested to PAS 24.

The Aluk Optio 58BD Entrance Door System.

The Aluk Optio 58BD Entrance Door Low Threshold  Section Detail.

The Aluk  Optio 58BD Entrance Door System:

The Aluk Optio 58BD Entrance Door Standard Threshold Detail.

The Aluk Optio 58BD Entrance Door Meeting Stile Detail.