Ambachtelijk iso met spouw.

Type             Dikte glas      U-waarde W/m2k     Prestatie

DV43333             9.0                        2.2                               ***                extra helder

DV43533             9.0                        1.7                               ****              extra helder

DV43534             10.0                      1.7                               ****              extra helder

DV44533             11.0                      1.4                               *****           extra helder

DV46433             12.0                      1.1                               *****           extra helder

DV46533             12.0                      1.0                               *****           extra helder