Current building windows are not one piece and have a high weight, their installation process is difficult, their heat and sound insulation depends on their multi-layer construction and high costs, and the heat insulation of these windows depends on high costs and sealing, and most of the materials used are not ecofriendly. And also, the firing problem is one of main concern in building window in Canada. Our product is a building window with a special formulation of material composition and production to solve these problems.