Usually used when windows are located in not very accessible heights.
Wood:
Pine, Red Pine, Iroko, Oak, Framire (Wood for painting)...
Fittings:
Ventus F200, Ventus F300, Motor Eltral KS 30/40 (projectant and openable windows)/ Receiver and Transmitter.
Glazing:
Thermal and acoustic insulation.
Minimum measures:
Under advice.
Maximum measures:
Under advice.