Renovation windows, provided with a special, pre-formed flange.
Two flange widths : 35 and 65 mm K.
White windows are available, as well as a range of wood-like colours.
A masking strip may also be installed on the outside.
The renovation frame may be used together with a simple and a semi-faced sash.
Excellent thermal parameters.
EPDM guarantee just the right tightness.