KF 310
The rounded edges of sash and frame convey harmony, either as UPVC window in classic white or with protective aluminium attachment clad. I-tec Glazing, the continuous all round bonding of the glass pane, makes the window even more stable and increases burglary protection. The new 6-chamber frame profile ensures even better thermal insulation. KF 310 is a very slim window with a construction depth of 71 mm.