Description: Construction of Rural Connectivity road from Chonzong Primary School to Toyang PMGSY road--Name of Work:Estimate for construction of New Connectivity Road RCR Chogzong Primary School to Chogzong Under Gyalshing Sub-Division (LENGTH: 3KM)
Details: FORMATION CUTTING (1-3RD KM) Excavation in soil in hilly area by mechanical means i/c cutting,trimming of side slopes and disposing of excavated earth within all lift and lead upto 1000m Mixed Soil 60% Ordinary rock 40% Provision for Jungle Clearance Work Provision for throwing of spoils within 5.0km distance. PROTECTIVE WORK Earth work in excavation for structure as per drawing for ordinary soil and ordinary rock(without blasting) up to 3m depth as per specification 300 Providing & laying Plum concrete in 1:2:4 c.c. (1 cement, 2 coarse sand, 4 clean hard grade stone chips of 20 mm to 25 mm nominal guage) with 50% clean hard stone of sizes not exceeding 15 cm including shuttering, compacting and curing complete Providing and laying Random Rubble Stone Masnory in CM 1:5 with clean hard selected stone as per technical specification clause 700 Providing and laying hand packed stone filling behind abutment wing wall and retaining wall complete as per technical specification clause 1
Sector: RDPR