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Okenní systémy HUECK LAMBDA 77 L/XL

thermally insulated, 77 mm profile depth - 17

Construction

  • High performance thermally insulated aluminium window
  • Three-chamber profiles, factory installed thermally insulated zone with ABP (general building supervisory authority test certificate)
  • Sash weight max. 160 kg visible, max. 170 kg concealed
  • Glass thickness between 22 mm and 67 mm

Elevation width

  • Narrow elevation width of fixed/sash frame combination from 90.5 mm

Profile depth

  • Fixed frame: 77 mm
  • Sash frame: 88 mm

Insulation zone

  • Factory installed, glass fibre-reinforced polyamide strips from 35 mm to max. 42 mm
  • Optional insulation inserts
  • Variable additional measures for different thermal insulation demands

Gaskets

  • Centre seal gasket: standard hollow chamber gasket or optional high performance centre seal gasket for special U value requirements, both with vulcanised corners or as a vulcanised frame
  • Glazing/rebate gaskets: narrow elevations on inside and outside, gaskets can be drawn in continuously
  • Additional insulation wedge at the glazing bead available if required
  • All gaskets coated with sliding polymer, suitable for self-cleaning glazing

Test results

  • Thermal insulation (EN 10 077 - 2): Uf = 1.0 – 2.2 W/(m²×K)
  • Water tightness (EN 12 208): up to E 900
  • Air permeability (EN 12 207): 4
  • Resistance to wind load (EN 12 210): up to C5
  • Burglar resistance (EN 1627 ff): up to RC 3
  • Sound insulation (EN ISO 717 - 1): up to Rw = 46 dB