We Picked the Avante AXU with an insulated industrial quality aluminum body (black anodized finish) and tempered, insulated obvious glass. The door components and keep track of are powder-coated black. The crystal clear glass will allow natural light-weight to enter the House all day extended but delivers the temperature safety https://ebiz-directory.com/listings325034/how-much-you-need-to-expect-you-ll-pay-for-a-good-garage-doors