Although portable concert stages are portable, they are built for harsh usage and variations of outdoor weather. They are mainly made up of aluminum or galvanised steel that is resilient regardless of the number of people and the size of the equipment. Approval of load-bearing, wind bracing, and patented surfaces ensures security to the performers and audiences. These can be adjusted to the weather conditions as cover side-wall, roof construction and drainage mechanism; therefore, suitable for all weather conditions and areas.