Fenesta's casement systems are double-sealed, steel-reinforced and have a multiple-point locking system. Triple glazing up to 50 mm increases insulation.

Fenesta is multi-chambered, double-sealed, fusion-welded and has locks at multiple points. There are no gaps in the frame or between the wall and the window. Result: Noise, dust and pollution cannot find routes to enter your home.

Fenesta insulation saves electricity:
Ensures faster air conditioning and lower energy bills. Special double glazed windows further improve thermal and sound insulation.