Kruunu Windows and Balcony Doors are manufactured by Länkelin Oy in Hartola, Finland.

Kruunu Window and Balcony Door products fulfill European standars

• 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 (R_w + C_tr) (EN 17025:) 42dB ... 45dB
• Fire resistance (EN1364-1: EI30/E60)

Contact Information

Management:
Jari Nygård
PGSM +358 400 507 807
jari.nygard (at) kruunu.fi

Company Address:
Länkelin Oy
Puusepäntie 1
FI-19600 HARTOLA
FINLAND