Removing and Shifting of UGSS infront of ICIC Bank to highways colony lane due to Flyover Construction Work in Ward No.71and 73,central zone.

Amount

Earthwork excavation and depositing on bank, within initial lead of 10m and initial lift of 2m including barricading, shoring,strutting and all other incidental works, as directed by the departmental officers in the following classification of soil

Upto 2.0m

In hard stiff clay, stiff black cotton hard red earth, shales, murams gravel stoney earth and earth mixed with small size buolders.(SS 20B)

Medium Rock, and Dense Medium Rock not requiring Blasting

Hard rock removing Hard rock by wedging, chiselling and trimming to proper shape wherever blasting is prohibited

Bailing out water form pipe line trenches by using pumpsets 7.5HP including hire charges and wages

BEDDING

Providing Sand bedding using M sand, laying in layers of 15cm thick including cost of material and labour charges for spearding,ramming & consolidation etc., complete for pipe bedding. 1.5m to 4.5m stage

0.0m to 2.50m stage Data 12a

Supply,laying, jointing, testing of DWC Pipes of different sizes excluding earthwork excavation

for upto 2m depth DWC

Refilling the excavated earth including cost of all labour charges for filling and shall be done in layer not exceeding 23cm in thickness accomplished by adequate watering, ramming, etc., and the trench shall be refilled soas to build upto original ground level as directed by the departmental oficer etc., complete.P26 PWD SL.No 76 Item No 85 (As per sheet enclosed)

P.C.C 1:2:4 (one cement, two sand and four coarse aggregate) using 20mm H.B.G stone including mixing cocrete, laying, curing and compacting of concrete etc., complete and as directed by the officers. Data 20a 1.50m to 4.50m below GL

Construction of R.C.C manholes by using Sulphate Resistant Cement at various depths including earthwork excavation in Hard stiff clay, stiff black cotton etc., Sand filling , laying cement concrete in C.M.1:4:8 using 40mm B.G.jelly for foundation, RCC 1:1.5:3 for side wall and base slab, fabrication, placing reinforcement and shoring and strutting charges for depths above 2m from G.L providing PVC encapsulated steps, FRC MH frame and cover, benching and channelling with PCC 1:2:4using 20mm HBS, refilling. etc., complete for different depths for each manhole (As per the drawing for manhole), Wherever traffic is heavy and N.H roads if any.(As per separate estimate)

1m to 1.5m depth

1.5m to 2m depth

2.5m to 3m depth

Disposal of surplus excavated earth in pipe laying works etc., transporting to the sites specified by Engineer within 15km lead, Including loading, Spreading etc., complete and as directed by the Engineer.(As per separate estimate) Data 9

Labour for cutting open BT road surface for laying sewers & mh

Barricading the trenches for one side using casuarina poles 8 to 10cm dia, white PVC tape 15mm wide with red strips printed in two rows, 75mm dia red reflectors in every 3m length, providing two no. of danger lights for every 150m length, including the cost of all materials, charges for fixing of barricading and removal of barricading after testing and filling the trench and stacking the post for reuse etc., complete as directed by the officers Data 13

Conveyance of pipe to work site including loading, unloading and transportation upto 8km and part thereof Data 54

200mm dia pipe (DWC PIPE)

Testing of RCC Pipes

200mm dia pipe (DWC PIPE)

House service connection including earthwork all standard specification

House service connection including earthwork all standard specification 160mm UPVC (Commercial)

NPK Associates