The main purpose of a window screen is not to let insects and any other animals in. They are made from aluminum or vinyl coated fiberglass mesh. Replacement windows ct In the same way as in windows, screens are different quality too. Some manufacturers in screen production use low quality materials, which have a huge impact on its design and durability. For example, plastic square corners that tend to yellow over time and roll-formed frame makes entire scree assembly flimsy. Moreover, roll-formed frames tend to flex and rattle during stronger winds. When shopping for replacement windows, pay close attention to the quality of the screen. Look for: fully extruded aluminum screen frames made of using thick, heavy gauge aluminum that makes the whole screen unit very rigid. Good screen will provide years of trouble-free operation for your replacement windows. Replacement windows ct