Fenesta is the manufacturer of Triple Glaze Casement Windows. Fenesta is an ISO 9001, ISO 14001, OSHAS 18001 & BSI [UK] European Standard EN 12608 certified company. The Pristine White Slider Windows are fixed in bedrooms, living rooms, kitchens, bathrooms, air-conditioned rooms and areas that require strong sealing from dust, water and noise pollution. The Triple Glaze Casement Windows are fixed in large apertures, monsoon prone areas and high rise buildings.