Novalok Novaspan heavy duty shelving solutions. The Novalok Novaspan range is the ultimate choice for archive storage and a wide range of other applications. Built to high quality, safety standards and seismic ratings, these steel shelves provide great value for customers needing to store many items across long shelving spans. Novaspan is a high quality, low cost, long-span shelving system. It is ideal for industrial and commercial dry store sites where wide and deep shelving is needed. Novaspan is typically used to store heavy smaller items, like parts and components.