Window Installation Experts offer impact windows that do not need to be covered with shutters or boards. They are energy-efficient, reduce noise 24/7, and provide peace of mind. Heavy-gauge aluminum alloy frames securely hold 7/16-inch thick laminated, heat-strengthened glass in place, effectively insulating against exterior noise pollution, making your home a peaceful haven no matter what is happening outside. Visit etiwindows.com to learn more.