System Identity

The W85HS is a highly insulated hinged system, offering the greatest possible degree of architectural design freedom by maximizing natural daylighting and granting enhanced views with outstanding insulation levels. Ιnstantly recognisable, W85HS is a system with intense personality. The system's ingenious design and structure, its solid, minimal face lines, the concealed elements, and the design perfection of the components in combination with the choice of high-quality materials encapsulate impressive energy levels, offering one top, contemporary window.

Distinguished by its wide -picture frame- openings and the minimal elements, the system ensures a particularly bright and welcoming ambience in the interior. At the same time, it offers maximal user comfort due to increased thermal properties, make it ideal for demanding architectural challenges.

System Characteristics
  • Maximum light penetration
  • Slender face widths with concealed window elements
  • Outstanding thermal and sound insulation levels
  • Impressive water and air tightness
  • Concealed fittings are possible
  • Suitable for both double and triple glazing
  • Easy access low threshold meets international requirements
  • Ideally suited for demanding residential projects
Key Points
System Ability
System Configurations
System Technicalities

Technical Data

Exterior Aesthetics

Flat / minimal design with hidden sash

Window Types


Frame Depth

85 mm

Sash Depth

78 mm

Minimum Visible Aluminum face Height (Frame-Sash)

56 mm

Minimum Visible Aluminum Face Width (Adjoining)

78 mm

Minimum Threshold Height

14.7 mm

Maximum Sash Width

1,200 mm

Maximum Sash Height

2,400 mm

Maximum Sash Weight

150 kg

Sealing Method

Perimetrical, 3-level with EPDM gaskets


Visible / Concealed hinges 180°

Glass Type

Double / Triple

Glass Thicknesses

From 28 mm up to 40 mm

Type Of Thermal Insulation

Polyamides 30 mm, Insulation Foam

System Performances


Uf values from 1.4 W ⁄ (m²K)

Air Permeability

Class 4

Water Tightness

Class 8A

Wind Load Resistance

Class C2⁄B2


44 dB