Both bay and bow windows are created from a combination of windows joined together to create a curve that extends beyond the walls of your home. They are popular in village because they can open up a room, add natural light, and provide three-dimensional views. Product Name: Aluminum Bay and Bow Window Material: 6063-T5 aluminum Material thickness: 1.4mm Glass: Low-e tempered glass Glass thickness: 5mm+12A+5mm(double glass) Size: Customized as per request