Alu-One 80 HV HI

Alu-One™ 80 HV HI it’s an innovative product ideal for those jobs where minimising cold and heat transfer is a priority. Its release coincides with new Government requirements on energy efficiency in homes and growing awareness regarding energy consumption.

The system features thermal barriers of 34 mm and wide polyurethane bars in the central insulating chamber which minimizes heat transfer between the interior and exterior elements and boost optimum thermal properties. The extra insulation provided allows designers additional flexibility when achieving building code compliance with houses that incorporate large areas of glazing.

The hidden vent system has no visible external glazing beads and the opening vents are concealed behind the outer frame, invisible from the outside which gives a exceptionally slim, equal sightlines for opening vents and fixed lights.

Alu-One™ 80 HV HI can accommodate the following opening types:

  • Open in doors
  • Tilt & Slide doors
  • Open in windows including Tilt & Turn


  • Multi chambered system
  • High performance EPDM gaskets
  • Glazing: up to 46 mm
  • U-values as low as 1.1 W/m2
  • 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

Caracteristici tehnice

Frame depth: 71 mm
Sash depth: 74.5 mm
Minimum visible width: 87 mm
Glass thickness: 32-46 mm
Gaskets: EPDM
Type of insulation: simple poliamide strip
Insulation depth: 34 mm


Air permeability EN12207: Class 4
Water tightness EN12208: Class 9A
Resistance to wind load EN12210: Class 5
Thermal insulation EN ISO 10077-2: 1.4 W/m2K (double glazed window)
Thermal insulation EN ISO 10077-2: 1.1 W/m2K (triple glazed window)


Brochure information about current system
Technical catalog short version of fabrication manual