Metal Siding. Fabral manufactures high-quality metal barn siding, house siding and roofing supplies in a wide variety of profiles, substrates and colors. Grandrib® has become the benchmark of the steel panel industry. And today Grandrib 3®, along with Grandrib 3 Plus®, is the most versatile of steel panels on the market for barn siding and house siding applications. The uniquely engineered profile and tough steel construction of this metal siding are durable enough to provide long-lasting beauty for your building in even the harshest of climates.
