The basic structure for all our exterior door models. U-value = 0.7-1.0 (Door thickness
66 mm, triple glazing, door frame 131 mm (standard)/170 mm/210 mm, 2 seals,
adjustable burglary resistant hinges, LC-102 lock case)
A more robust version of our standard structure, available for all models. U-value =
0.6-0.9 (Door thickness 78 mm, triple glazing, door frame 131 mm (standard)/170
mm/210 mm, adjustable burglary resistant hinges, LC-102 lock case)
Passive structure, robust and highly insulating structure, available for all models. U-value:
0.48-0.80 (Door thickness 78mm, triple glazing, door frame 131 mm (standard)/170
mm/210 mm, adjustable burglary resistant hinges, LC-102 lock case)
Door model available with a sound insulating structure.
Passiivi+ structure
The world’s warmest door structure available for some of our models. Includes a number
of patents. U-value 0.28-0.58 (Door thickness 87 mm, triple glazing, door frame 131
mm (standard) / 170 mm / 210 mm, 3 seals, adjustable burglary resistant hinges, Assa
8765/70 lock case)