AT 510
AT 500
HT 410
HT 400
Aluminium
Aluminium
Timber-Aluminium
Timber-Aluminium
Round edge on inside, square edge on outside
Round edge on inside and outside
Flush inside and outside
Square edge on inside and outside
UD up to 0.98
UD up to 0.91
UD up to 0.58
UD up to 0.73
up to 38
up to 40
up to 34
up to 34
up to RC2
up to RC3
up to RC2
up to RC2
Multi-point locking
Multi-point locking
Multi-point locking
Multi-point locking
93
93
121
85
3
3
3
3
Thermally broken
Thermally broken
Thermally broken
Thermally broken
3-chamber frame profile, insulating foam core
3-chamber frame profile, insulating foam core
Thermal foam insulation
Thermal foam insulation
27