Providing, laying, jointing and testing of DWC type sewerage pipeline from charak hospital to the nearest lateral sewerage main.

Dismantling of cement concrete pavement i/c breaking to pieces not exceeding 0.02 cum in volume and stock piling at designated locations and disposal of dismantled materials up to a lead upto 1000 meter, stacking serviceable and unserviceable materials separately and as per relevant clauses of section-200. UADD SOR VOL -1 Item No. 18.12/229

Earth work in excavation for foundation, trenches for pipes /cables or drains etc. by mechanical means / manual means (exceeding 30cm in depth.) including ramming of bottom,dressing of sides, disposal of excavated earth including of all lift and lead upto 50m. Disposed earth to be levelled and neatly dressed. UADD SOR VOL -1Item No.18.2.2/227 Ordinary Rock

Filling with moorum for pipe bedding or over the pipe including supply of moorum/sand UADD SOR VOL -1Item No. 18.3.3 /228

Providing, laying, jointing & testing of DWC (double walled corrugated) PE pipes of renowed duly tested inclusive of inspection charges, transportation charges, transit insurance, loading/unloading and stacking at site/store etc, complete UADD Water Supply 11.2.8/147 300mm /345mm Dia

Providing laying jointing fittings for structural wall PE piping system(pipe with coupler/bend and elastemeric sealing ring) with non smooth annular corrugated and smooth internal surfaces(double wall) for non pressure underground sewerage, drainage. UADD Water Supply 11.3 /148

300mm dia coupler

300mm dia bends

300mm dia sealing rings

Providing and laying in position Plain cement concrete (PCC) of specified grade excluding the cost of centering and shuttering Cement concrete grade M-10 (Nominal Mix) with 20 mm maximum size of stone aggregate UADD SOR VOL -1 18.14.5/229

Filling by available excavated earth (excluding rock) in trenches,plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift upto 1.5 m. UADD SOR VOL -1Item No. 18.2.8

Constructing Brick masonry rectangular manhole in cement mortar 1:4 (1cement:4 fine sand) common Burnt Clay Brick or fly ash bricks, of compressive strength not less than 75 Kgf/ cm2 RCC top slab Cement Concrete 1:2:4 (Nominal Mix) with stone aggregate 20mm nominal size, 20 cm thick foundation in cement concrete 1:3:6 (Nominal Mix) with stone aggregate 40mm nominal size, inside & outside plastering minimum 12 mm thick with cement mortar 1:3 (1 cement:3 coarse sand) finished with a floating coat of neat cement and making channels in Cement Concrete 1:2:4 (Nominal Mix) with stone aggregate 20mm nominal size including finishing the channel to shape, including providing and fixing footrest, manhole cover and frame etc. complete. (only excavation as per actual shall be paid separately), Depth of manhole shall be considered as the vertical distance from top of the manhole cover to the outgoing invert of main drain channel. (for reference purpose use Drawing No. 11) UADD ISSR VI-Item No. 17.2 Man hole with specifications having inside size 120x90 cm and 90 cm deep including SFRC cover with frame (heavy duty) 560 mm dia. clear opening as per IS 12592 : 2002. UADD SOR VOL -1Item No. 17.2.5 /210

Add/ deduct for variation of depth of man holes given at item 17.2 120x90cm size manhole over item. UADD ISSR VI-Item No. 17.3.2/210

Cement concrete grade M-25 (Nominal Mix) with 20 mm maximum size of stone aggregate UADD SOR VOL -1Item No. 18.14.2/220

Removal of debris/malwa collected in manholes by manual means/ mechanical means complete. UADD SOR VOL -1Item No. 17.28.4/222

Cleaning of sewers upto 300mm dia by manila rod and cloth ball/ sewer rod/ Roding machine with flexible sewer rods etc.including removal of blockage of manhole complete. UADD SOR VOL -1Item No. 17.28.2/222

dismantling of old work

Earth work in excavation for foundation, trenches for pipes /cables or drains etc. by mechanical means / manual means (exceeding 30cm in depth.) including ramming of bottom,dressing of sides, disposal of excavated earth including of all lift and lead upto 50m. Disposed earth to be levelled and neatly dressed.UADD SOR VOL -1Item No.18.2.2/227 Ordinary Rock

CARRIAGE OF MATERIAL, TRANSPORTATION BY MECHANICAL MEANS INCLUDING LOADING, UNLOADING AND STACKING UADD SOR VOLUME 3, ROAD AND BRIDGE WORK CHAPTER 1 UADD SOR VOLUME 3, ROAD AND BRIDGE WORK CHAPTER 1

RCC PIPES, AC PIPES, STEEL PIPES, CI PIPES, SW PIPES ETC upto 5Km 300MM(700/100=7)

SITE CLEARANCE UADD SOR VOLUME 3, ROAD AND BRIDGE WORK CHAPTER 2 DISMANTLING OF RCC PIPELINE UPTO 1500MM DIA INCLUDING DISPOSAL WITH ALL LIFT UPTO 1000M AND STACKING OF SERVICIBLE MATERIAL AND UNSERVICIBLE MATERIAL SEPARATELY. UADD SOR VOLUME 3, ROAD AND BRIDGE WORK CHAPTER 2 2.10/16

Add lump sump amount for misc item during execution

R.C.C. chamber for sluice valves of dimension 1.2m x 1.5xm x 1.5 m with MS sheet cover having opening for valve operation