The goal of the standing seam on these vertical roofing panels is to help keep rainwater from penetrating them because it cascades off the roof. The windows appear fabulous and we're looking forward to most of the money they're going to save us with heat charges in the winter and https://zerobin.net/?6dbd03f73d31753c#LGoz91adVK8/zswGz7gAuEx8YkkEbsXtyTnHiDRw/I8=