Providing UGSS manhole and sewer lines at elangovadigal street in ward no. 41 west zone.

Amount

Labour for cutting open BT road surface for laying sewers

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 2.00m

In hard stiff clay, stiff black cotton hard red earth, shales, murams gravel stoney earth and earth mixed with small size boulders.(SS 20B) Data 1a

BEDDING

Providing Sand bedding using M Sand, laying in layers of 15cm thick including cost of materials and labour charges for spreading, ramming & consolidation etc., complete for pipe bedding.Complete as per standard specification Data

Supply of NP4 Class pipes with sulphate resistance cement with inner lining og high Alumina cement as per IS 458/2003 Lowering into trenches , Laying to proper grade and alignment , and testing the pipe to the required Pressure, excluding Earthwork etc Complete as per standard specification Data

'250mm dia RCC pipes NP4

upto 2.00m

Jointing of S&S pipes and specials with Rubber gasket (Tyton joint) including cost of lubricants etc

'250mm dia RCC pipes NP4

upto 2.00m

P.C.C 1:2:4 (one cement, two sand and four coarse aggregate) using 20 mm H.B.G stone including mixing concrete, laying, curing and compacting of concrete etc., complete and as directed by the Officers. 1.50M TO 4.5M below GL Data

Refilling the excavated earth including cost of all labour charges for filling and shall be done in layer not excceding 23cm in thickness accomplised by adequate watering ,ramming, etc., and the trench shall be refilled soas to builed upto origional ground level as directed by the departmental officer etc., complete as per standard specification Data

Disposal of surplus excavated earth in pipe laying works etc.,transporting to the sites specified by Engineer within 5 Km lead, including loading, spreading etc., complete and as directed by the Engineer. (As per separate estimate ) Data 9

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

House service connection : supplying laying , jointing , testing of 110mm UPVC Pipes including earth work excavation for trenches in hard stiff clay,stiff black cotton , hard red earth ,shalles , murrams, gravel , stoney earth and earth mixed with small size boulders , carting of pipes to the site work ,lowering in to trenches to proper grade and alignment, conveyance of water filling the pipes during testing,refilling the excavated earth in layer not less than 23cm thick watering ,ramming to consoldation and disposal of earth within 5km lead ,barricating works along both sides to the trenches , including jointing materials including end cap and cost of timbering as per standard specification Data

110mm PVC

Road restoration works as per standard specification and as directed by the officers.

Earthwork

Disposal of surplus earth

Wet Mix

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 & strutting charges for depths above 2m from G.L, providing PVC encapsulated steps, FRC MH frame and cover , benching and channelling with PCC 1:2:4 using 20mm HBS, refilling, etc., complete for different depths for each manhole (As per the drawing for manholes), wherever traffic is heavy and N.H roads if any. (As per separate estimate )

1.01 to 1.50 m depth

'Replacement of Underground Utilities (PVC Pipe 10KSC) damaged during earthwork excavations for pipe laying works including cost of additional earthwork excavation in all soil strata, including BT/CC road cutting, removal of slushy soil and replacing the pipeline with sound pipe, including supply and delivery of GI pipes, coupler, Union, jointing materials and required specials, cutting, threading, conveying , laying, jointing and cost of refilling for the additional earthwork etc complete

20mm Pipe Item.No.P328/ 46/i/b TWAD

25mm Pipe Item.No. P329/46/I /c TWAD

50mm Pipe Item.No.P329/ 46/i/f TWAD

Barricading the trenches for one side using casuarina poles 8 to 10 cm dia , white PVC tape 15 mm wide with red strips printed in two rows, 75 mm dia red reflectors in every 3 m 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

GST add 18 %

ADHAV BUILDERSS