work of designing, fabrication, supply and installation of ms gate for main entrance at worli hill reservoir under a.e.(maint.)w.w.city-ii section- 1 providing, detailing, fabricating and fixing at desired location using hot rolled sections and ms plates 2 providing, detailing, and fabricating as per specifications, transporting to site and erecting ms openable / sliding / ornamental entrance gates 3 nominal mix of 1:2:4 (1 cement opc: 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) 4 providing & laying dry stone rubble soling with average 230 mm size hard stone set in regular lines, 5 excavation by chiseling by manual operations, pneumatic breaker, hammer, drilling, compressor breaker, jack hammer etc. for foundations