Strengthening of sewerage network in Govindpura Ward no 6 Manimajra under the SDE MCPH Sub Division No 20 Chandigarh

Extra for cutting through metalled road and their foundations including stacking of material extra complete in all respects. (NSI)

Earth work in excavation by mechanical means (hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1:5 m in width or 10sqm or plan) including dressing of sides and ramming of bottoms, lift upto 1.5m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 100m. All kinds of soil (DSR2.8.1)

Extra for every additional lift of 1.5 m or part thereof in excavation / banking excavated or stacked (DSR 2.26.1)

Providing, laying and jointing glazed stoneware pipes class SP-1 with stiff mixture of cement mortar in the proportion of 1:1 (1 cement : 1 fine sand) including testing of joints etc. complete :(19.1)

200 mm diameter (19.1.3)

250 mm diameter (19.1.4)

300 mm diameter (19.1.5)

400 mm diameter

Providing, lowering intrences to correct grading an alignment jointing with tytone rubber joint and cutting of RCC S/S pipes and specials rubber rings ISI marked as per ISI marked code IS: 458-2003 into tranches for all depths and laying out the same to correct alignment, gradient, levels etc. cutting of concerete bed and joint holes supporting the pipes and specials incorrect position in suitable riged manner while the same are being jointed and untill the surrounding, benches, haunches and envelops are complete the pipes shall rest on the beds at all joints through there length and to fixing of rubber ring, facing, testing the pipes for leakages and making good the same leakages and all defects to the entire satisfaction of the EIC. (NSI)

Providing and laying cement concrete 1:5:10 (1 cement : 5 coarse sand : 10 graded stone aggregate 40 mm nominal size) all-round S.W. pipes including bed concrete as per standard design :(19.2)