Ashashree Enterprise

The term "R40 window" commonly refers to a type of window system distinguished by its structural performance grade of 40, which measures resistance to wind pressure, water penetration, and air leakage. This rating ensures the window is suitable for residential applications requiring durability and weather resistance.

R40 windows are typically made from aluminum and may come powder-coated for a durable finish. They can have features like openable designs with safety grills and are customizable in size. The windows often have vertical opening patterns and can come in colors like gray or white. Aluminum profiles used are treated with protective layers and fitted with double or triple glass packages for insulation and protection.

In summary, an R40 window is an aluminum-framed, structurally rated window designed for reliable performance against weather and security, customizable for various uses mostly in residential settings. The "40" indicates the performance grade related to strength and weather tightness.