Site Preparation Involving Excavation For Base Levelextension , Backfilling At Base Level With Availableexcavated Material In Layers , Plain Cement Concrete Atbase Level And Reinforced Support Structural , Surfacefinishingworks Over The Extended Ground Platform , Design,Supply And Installation Of Prefabricated Covered Enclosure ,Miscellaneous Finishing Works Including Application Ofsealant Surface Quantity: 6