R Panel Sheet Metal - An optional purlin bearing leg (pbr) rests on purlins and provides support for fastening the panel lap. Web commercial low slope roof & siding panel. Most steel buildings utilize this panel for a traditional look and maintenance free design.
Most steel buildings utilize this panel for a traditional look and maintenance free design. An optional purlin bearing leg (pbr) rests on purlins and provides support for fastening the panel lap. Web commercial low slope roof & siding panel.