Removing and Shifting of the existing trunk main and rider main at Avinashi road from the junction of police quarters flyover starting point to Ammankulam near Manchester towers

Amount

Labour for cutting open BT Road surface for laying sewers (Vide separate estimate )

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 Data 13

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 )

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

Soft disintegrated rock Data 2a

2.0m to 3.0m depth

Shoring and strutting with sheet piles / wooden piles and planks with necessary support for excavation beyond depth of 2m including cost of sheet piles/ wooden piles , plank and other materials, removing shoring and strutting after the pipe are laid etc., complete as directed by the engineers -in-charge (As per sheet enclosed) - Data 45

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

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.

1.5 m to 4.5 m stage Data 12a

Supply , laying , of RCC Pipes of NP4 class of different sizes excluding earthwork excavation for trenches and carting of pipes to the site work, lowering into the trenches and aligning to proper grade, hydraulic testing icluding conveyance of water to fill the pipes including cost of jointing materials and cost of dewatering complete as per standard

2.00 to 3.00 m depth

350 mm Dia RCC

400 mm Dia RCC

Jointing, of RCC Pipes of NP3 class of different sizes excluding earthwork excavation for trenches and carting of pipes to the site work , lowering into the trenches and aligning to proper grade, hydraulic testing icluding conveyance of water to fill the pipes including cost of jointing materials and cost of dewatering complete as per standard

Up to 2m depth

350 mm Dia RCC

400 mm Dia RCC

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. Data20a 1.50M TO 4.5M below GL

Refilling the outside of the well with excavated earth (other then sand) complying with standard specification for filling the foundation including watering consolidation etc., complete as directed by the Officers.

'Conveying of surplus earth from the site to out the city limit including loading and unloading etc complete standard specification and as directed by the officers.

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

Avinashi Road. 350mm to 450 mm dia NP4

Supply and fixing of 150mm dia CI Pipes ventilating column 6m length with CI base for ventilating column, wire cowl, supplying , laying, jointing and testing of 150mm dia Swpipes, to a length of 6m for each column with 100mm SW stopper including cost of jointing materials such as cement,sand,and spun yarn with necessary civil works for construction of masonry pillars etc, complete.

House service connection : supplying laying , jointing , testing of 160mm 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 160mm UPVC

Replacement of Underground Utilities (PVC Pipe) damaged during earthwork excavation 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 PVC pipes, couplers, jointing materials and required specials, cutting, conveying , laying, jointing and cost of refilling for the additional earthwork etc complete and as directed by

90 mm OD PVC 4 KSC Item no P330 /46/iv/TWAD

110 mm OD PVC 4 KSC Item P330/ 46/iv/TWAD

140 mm OD PVC 4 KSC Item no P330/46/iv/TWAD

160 mm OD PVC 4 KSC ItemP330/ 46 /iv/TWAD

Replacement of Underground Utilities (GI Pipe) 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 GI Pipe Item.No.P328/ 46/i/TWAD

25mm GI Pipe Item.No. P328/46/I /TWAD

50mm GI Pipe Item.No.P328/ 46/i/TWAD

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

Earth work excavation in Sand, silt or other loose soil, wet sand or silt not under water, light black cotton soil, sandy loam and ordinary soil including excavated earth SS 20 A

'Conveying of surplus earth from the site to out the city limit including loading and unloading etc complete standard specification and as directed by the officers.

Providing ,Laying spreading and compacting Wet Mix Macadam with clean,crushed,graded aggregates and granular materials and finished. As per standard specification and as directed by the officers

JS ASSOCIATE DEVELOPMENT INDIA PRIVATE LIMITED