The main advantages are: Saving in construction time: About 30-50% saving in total project schedule due to fast delivery and quick site erection. Reduction in project cost: Cost savings primarily result from above time savings on the project. This also results in earlier realization of revenue to owner on a commercial project. Large clear spans: Buildings can be supplied in clear spans up to 100 m particularly suitable for warehouses, aircraft hangers, sports facilities, etc. Flexibility in expansion: Buildings can be designed for future expansion in length, width and height. Superior quality: Complete manufacturing is done in plant as per ISO 9001 quality standards. Low Maintenance: High-quality paint systems are available for steel and cladding to provide a long maintenance free service life. Energy efficiency: Buildings are supplied with roof and wall insulation to reduce energy costs and improve comfort level inside the building. Architectural versatility: Buildings can be supplied with special fascias, canopies, curved eaves and other architectural features required on the project. Single source responsibility: As the complete building steel package is supplied from a single source (Kirby), client is assured of proper interface between all components, resulting in a weather-tight building with good appearance.