Replacement of Damaged UGD DI Pipeline at Maheswari Nagar in ward no.38

Supply and Delivery of DI Socket /Spigot Pipes for Class K7 as per is 8329/2000 with ISI marking etc complete as per Standard specifications

Laying, jointing ,testing of C. I / DI pipes 5.00Mt Depth including earthwork excavation for trenches in hard stiff clay, stiff black cotton, hard red earth, shales, murams, gravel, stoney earth and earth mixed with small size boulders and hard gravelly soil, depositing the earth on banks with initial lead of 10 metres and carting of pipes from any of the Board’s stores to the site of work, lowering into trenches and aligning, etc., complete (Timbering included for Depths 2.50m,3.0m,3.5m,..........upto 8.5m)

Dewatering using diesel Engine 10HP pumpset including Hire charges,cost of Diesel,Engine oil,pump operator,labour charges,conveyance of pumpset and fuel to site and back,loading,unloading and any other incidental charges etc complete

Shoring, and strutting with sheet piles of size width 400 mm x heightof 3m x thickness of 9mm as per IS 2314-1986 by driving on bothsides of the trench from Ground Level up to the required depth andconnecting the above sheet piles by horizontal strutting with sheetpiles at an interval of 1.0m, fixing the sheet piles by connecting thehorizontal strutting with casurina poles of 8cm to 10cm dia. at 1.50minterval and including removing the sheet piles after the pipelines arelaid, jointed, tested, and stacking it safely for other uses. It includesthe cost of sheet piles and casurina poles including labour charges forerecting the sheet piles, driving the sheet piles, removing the sheetpiles, fixing Casurina poles, etc., complete and all other incidentalcharges for the depths 0-4mts.,

Refilling with excavated earth other than sand with an initial head load of 10 mts. and depositing the earth as shown by the departmental officers in layers of not more than 15 cm thick well rammed, watered and consolidated etc. complete complying with standard specification

Providing Granular surface base to the required surface using murram, Granular soil of size varying from 4mm to 75mm including cost of material and cost of labour for stacking, spreading and consolidating layer by layer (Each layer not exceeding 100mm) including hire charges of Roller etc, complete as per the direction of Departmental officers.

Providing and laying, spreading and compacting graded stone aggregate to Wet mix macadam (WMM) specification including premixing the material with water at OMC in mechanical mix plant carriage to mixed material by tipper to site laying in uniform layers with paver in sub base / base course on well prepared surface and compacting with vibratory roller to achive the desired density complete as per clasue 406 of MORTH specifications.

Plain Cement Concrete 1:2:4 (one cement, two Crushed Stone Sand (M- Sand) and four coarse aggregates) using 20mm size ISS HBG metal including cost and conveyance of all materials to site and including for the mixing, laying and labour charges etc., complete as per standard specification