1- Construction of the building in the shortest time and at least 40 days 2- A much more suitable price than building with traditional block and cement materials 3- Development of old buildings: adding floors, janitors, warehouses, staff rooms, kitchens and workshop equipment 4- Construction of new buildings, industrial and production halls 5- Execution of building with dry and light materials without the need for blocks and cement with LSF system 6- Very resistant to earthquake, moisture and sound 7- Very economical in storing electrical energy (thermal insulation) 8- No pollution of the surrounding environment, especially the buildings in use