Rehablitation of RCC 350 mm Dia pipe line at Nanguneri road near Melapalayam zonal office, Ward-44 Melapalayam

Amount

Earth work excavation for foundation in Hard stiff clay, stiff black cotton, hard red earth, shales murram, gravel,stoney earth and earth mixed with small size boulders SS.20B and Sand, silt or other loose soil, wet sand,or silt not under water, light black cotton soil, sandy loam ordinary soil and to full depth as may be directed except in hardrock requiring blasting inclusive of shoring shuttering and baling out water and cleaning and levelling the site etc.,complete 10 cum

In All soil

Cutting road surface for pipeline trenches and disposing off the excavated stuff as directed including barricading, danger lighting etc., in the following classifications etc.,

BT/WBM Cutting

Removing of Burst RCC Pipes 300 mm dia from the pipeline and removal of slushy soil and bailing out water and replacing the pipe line with sound pipe including jointing and cost of refilling the pipeline with water for retesting the pipeline etc complete ( excuding the cost of sound pipe and jointing materials and earth work).

RCC non pressure spun pipe with socket and spigot ends as per IS 458/2003 manufactured with sulphate resistence cement with 12 mm HI -alumina lining

350mm dia pipes NP-3 Class

Supply of Rubber Gasket as per IS IS 5382/1985

350 mm dia

Rates for conveyance of 350 mm dia RCC Pipes and specials. For 1 pipe weigth = 620 Kg Hence 22 Pipes weight = 22*620 = 13640 Kg

Over 200mm up to 350 mm

Loading into carts or lorries

Unloading from carts or lorries and stacking

Transportation charges upto 8Km to 25 Km

Jointing of 600 mm dia RCC Pipes with cement using necessary collars including cost of jointing materials.

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

Brick work in cement motor 1:3 one cement three sand using with chamber burnt bricks of size 83/4x41/4x23/4 etc complete as per std specifiction

Plastering in cement mortor1:3(20mmthick mixed with water proofing compound mix at 2% by weight of cement complying with standard specification (Outer 1.06 x 4 sides + Inner 0.6 x 4 sides)

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 class 406 of MORTH specification.

Plain Cement Concrete 1:1.5:3 (one cement, one and half fine aggregates and three 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

Dewatering by engaging diesel engine of 5.00 to 7.50 HP