Alu-One 50 SD

Alu-One™ 50 SD is an insulated sliding system that has been designed to respond to new demands for insulation, aesthetics and security. The outer rail offers invisible drainage from the outside and discrete water channeling on the inside.

The innovative features, range of design options and use of functional, reliable hardware combine to set this door apart from the competition. Freedom of design allows you to maximise your opening area.

Sliding doors are built for many years of enjoyment without the headache of regular maintenance.  The design features of Alu-One 50 SD performs to the highest standards, whilst providing high levels of security.


  • Duo and triple rail
  • Durable wheels and stainless steel rails
  • High performance EPDM gaskets
  • Glazing: 24 mm to 40 triple glazed units
  • Euro Hardware compatible  profiles
  • Can be used on projects where Lifetime Homes is specified
  • Available in single and dual colour powder coat, or  anodised finish
  • Manufactured under ISO9001 quality management system
  • CE marked


Frame depth:  42.2, 93, 144 mm
Sash depth:  35/43 mm
Minimum visible width: 104.5 mm
Glass thickness: 24-40 mm
Gaskets: EPDM
Type of insulation: simple poliamide strip
Insulation depth: 20/28/32 mm


Thermal insulation EN ISO 10077-2: 1.6 W/m2K (double glazed window)
Thermal insulation EN ISO 10077-2: 1.4 W/m2K (triple glazed window)


Brochure information about current system