Laying the main sever line London bhai thoppu in Ward No 49

Amount

Cutting the Existing Cement Concrete Road etc., complete as per standard specification.

Earth work excavation and depositing on bank with initial lead of 10 m and lift of 2 M in narrow trenches having bed width 1.25m & below for laying of pipes for water supply and sewerage works in the following type of soils as directed by Departmental officers Hard stiff clay, stiff black cotton, hard red earth, shales, murram gravel, stoney earth and earth mixed with small size boulders and hard gravelly soil.SS20B

SUPPLYING UN PLASTICIZED PVC PIPES FOR POTABLE WATER SUPPLY AS PERIS 4985 /2000SUPPLING PVC

Lowering PVC/ DWSC rigid pipes and specials to trench and laying to proper grade and alignment, jointing with PVC couplers with cement paste.

REFILLING FOR PIPELINE WORKS HAVING BED WIDTH OF 1.25M

ProvidingWBM75mmconsolidatedthicknessforthebottomlayerusing1.00cum.of63to45mmIRCsizegradedmetalwith0.24cumofgravelscreeningfor10sq.meterof75mmconsolidatedthicknessincludingcostandconveyanceofallmaterialstotheworksiteandstackingthemtothestd.departmentalgauge,labourchargesforspreading,themetalandgravel,handpackingmetaltocamber,wateringwithallleadsforwaterformingedgebundetc.andconsolidationbypowerrollerandhirechargesforallotherT&Pemployedetc.Completeasperclause404ofMinistryofsurfacetransportspecification1M3Bottom Layer Hire chargeswetmix

Construction of manholes using sulphate resistant cement at various depths to invert including earthwork excavation asperSS20B, laying cement concrete in C.M.1:3:6 using 40mm B.G. jelly for foundationsinking well kerb below G.L. for 4.5m depth and above, pumping, timbering charges for 2.5m depth and above, stock brick work in C.M.1:3, for 23cm thick wall and over 23cm thick wall, plastering interior with C.M.1:3, 20mm thick and exterior with C.M.1:3, 12mm thick, laying plain cement concrete 1:3:6 using 12.0mm to 20mm B.G. jelly fixing the frame, providing C.I. steps, manhole cover and frame etc. complete for the following sizes for each manhole (As per the type design drawing for manholes). Cost of the manhole for upto 1.50 m depth

Add GST 18%

K GANESAN (BID ID -1158296)