System geometry
3''
3 seals
6 insulation rooms in frame and sash
Thermal performance
UF ≥ 1,4 W / m2K
UW ≥ 1,0 W / m2K
Maximum glazing thickness
1.8''
Acoustic performance
40 dB
Profile class
B
System geometry
3'' frame and 1.5'' sash brush type gaskets
3 insulation rooms in frame and sash
Thermal performance
UW ≥ 1,8 W / m2K
Maximum glazing thickness
1.5''
Acoustic performance
35-43 dB
Profile class
B
