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Okenní systémy HUECK LAMBDA 57 S

thermally insulated, 57 mm profile depth - 21

Construction

  • Two-chamber profiles and three-chamber profiles, factory-mounted insulating composite
  • Max. sash weight 100 kg

Elevation width

  • Narrow elevation width of fixed/sash frame combination from 86.3 mm / 95.6 mm

Profile depth

  • Fixed frame: 57 mm
  • Sash frame: 59 mm / 68 mm

Insulation zone

  • Factory-mounted, glass fibre-reinforced polyamide strips 23 mm

Gaskets

  • Centre seal gasket: Gasket with vulcanised corners or optionally vulcanised frame
  • Glazing/rebate gaskets: narrow elevations on inside and outside
  • All gaskets coated with sliding polymer, suitable for self-cleaning glazing

Test results

  • Thermal insulation (EN 10 077 - 2): Uf = 2.2 – 2.9 W/(m²×K)
  • Water tightness (EN 12 208): up to E 1050
  • Air permeability (EN 12 207): 4
  • Wind load resistance (EN 12 210): up to C5
  • Burglar resistance (EN 1627 ff): up to RC 1
  • Sound insulation (EN ISO 717 - 1): up to Rw = 46 dB