Description: Construction of new septic tank in Unthi nala at Keylong SH Construction of Septic tank Name of Work Construction of new septic tank in Unthi nala at Keylong SH Construction of Septic tank
Details: Earth work in excavation by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. including carriage of material in all leads and lifts & as per the direction of Engineer-in-Charge. (A.R). Providing and laying concrete for plain/reinforced concrete in open foundations complete as per drawing and technical specification clauses 802, 803, 1202 and 1203 in cement mortar 1:6:12 (One cement: Six sand: Twelve graded stone aggregate) including carriage of material in all leads and lifts & as per the direction of Engineer-in-Charge. (A.R). Random rubble masonry with hard stone in foundation and plinth including levelling up with cement concrete 1:6:12 (One Cement : Six Coarse Sand : Twelve graded stone aggregate 20 mm (Twenty Mi
Sector: PWD