Classic Rib panel has been a staple for decades for pole barns, storage sheds, utility buildings and light commercial construction. This exposed fastened, bell-top rib panel applies over open framing or solid substrate for multiple applications. Roof, wall, liner, soffit, ceiling, fencing, skirting and many others. With a wide variety of applications and finish options, Classic Rib is one of the most versatile panels available in the market.