Kruunu Windows are manufactured by Länkelin Oy in Hartola, Finland. Kruunu Doors are manufactured by Edux-Ovet Oy.

Kruunu Window key features

  • Air tightness (EN 1026:) Class 4
  • Rain tightness (EN 1027:) Class 4
  • Wind pressure-tightness (EN 12 211:) Class 4
  • Thermal transmittance U (EN 12 567): 1.22 ... 1.36 W/m2K
  • Sound insulation against road traffic noise (Rw + Ctr) (EN 17025:) 42dB ... 45dB
  • Fire resistance (EN1364-1: EI30/E60)

Kruunu Window fulfill European standars

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