Builtec casement windows have been designed to meet the discerning needs of the owners of period properties and for those who want windows with charm, warmth, and an authentic feel. We specialize in traditional casement windows and thermal break aluminum windows. The thermal-break aluminum window features a reinforced polyamide bar in the frame, which helps reduce noise efficiently at your home or office while providing significant heat insulation. Our casement windows incorporate the latest manufacturing techniques and use only materials to produce windows to the highest specifications, thereby enabling the best possible performance, combining minimum maintenance with maximum lifespan.