Optio 58BD HI Entrance Door

AluK Door to a balcony in a stylish apartment in Cardiff

Why Choose AluK 58BD HI Entrance Doors?

AluK’s 58BD HI entrance door system remains one of the most popular systems in the AluK range because of its reliability and versatility. Suitable for both new builds and refurbishment projects, the 58BD HI is ideal for light and medium-duty use and is available in a wide range of styles and formats.

Secure & Thermally Efficient

Certified under the Secured By Design scheme, our entrance doors are tested to PAS 24 standards of security. Multipoint locking mechanisms and a cloaking feature prevent any access to locking points.

With triple glazing, this system boasts U-values as low as 1.1W/m²K. All configurations offer excellent weather performance and are compliant with Part L and Part M Building Regulations.


Make a Grand Entrance

The Optio 58BD HI Entrance door is available in single and double configurations to make it suitable for almost any application, including open-in and open-out options. These doors are available in single or dual-colour polyester powder coating, along with texture and anodised finishes.

The Optio 58BD HI Entrance door is available in two frame depths, 58mm or 70mm, with glazing ranging from 24mm to 40mm.

Technical performances

  Technical data Open In
U value W/m²K 1.4 W/m²K -1.6 W/m²K
Air tightness (Pa) Class 2 (300 Pa)
Water tightness (Pa) 9A (600 Pa)
Wind load (Pa) Class A3 (1200 Pa)


At your

Need free advice or an AluK preferred partner for your project?

Fill out our form, and an AluK partner will be in touch. We are available to provide you with the best advice and recommendations.

Contact us

Discover our other doors

Discover our versatile door collection, combining style and security for any home. Explore our range of high-performance doors, designed to meet UK standards and enhance your living space. With customisable options and precision fabrication, AluK doors offer the perfect blend of innovation and elegance.

Discover our products