Tostem Pre-Engineered Windows are a type of window system that is manufactured in a factory setting, with precise measurements and engineering techniques to ensure consistent quality and performance. The windows are then transported to the construction site and installed, often with minimal on-site fabrication. TOSTEM Pre-engineered windows have become popular in recent years due to the many benefits they offer, including: Consistent quality: Our Pre-engineered windows are made to exacting standards in a controlled factory environment, which ensures consistent quality and performance. Faster installation: Since Tostem windows are manufactured in a factory setting, they can be installed more quickly and with less waste than traditional windows. Better energy efficiency: Tostem Pre-engineered windows are designed to be energy-efficient, with features such as double-paned glass and weather stripping that can help reduce energy costs. Improved durability: Pre-engineered windows are often made from high-quality materials that are designed to last, making them a durable and long-lasting option for your home or building. Enhanced design options: With Tostem pre-engineered windows, you have a wide variety of design options to choose from, including different shapes, sizes, and styles, allowing you to find the perfect solution for your needs.