Providing and laying sewer line in place of broken and damged sewer line and also replace broken and damaged sewer mainhole in different location of ward 55 File No. 245/25X9/1.

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. a. All kinds of ordinary soil 0 to 1.5m

Ordinary rock 0 to 1.5m

In or under water and/or liquid mud, including pumping out water as required. (All water that may accumulate in excavations during the progress of the work from seepage, (not due to the negligence of the contractor), shall be bailed, pumped out or otherwise removed. The contractor shall take adequate measures for bailing and/or pumping out water from excavations and / or pumping out water from excavations and construct diversion channels, bunds, sumps, etc) Muddy soil 0 to 1.5m

In or under foul position, including pumping out water as required . (Excavation, where sewage, sewage gases or foul conditions are met with from any source, shall fall in this category. Decision of the. Engineer-in-Charge whether the work is in foul position or not shall be final.) Foul position 0 to 1.5m

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 rammingand watering, lead up to 50 m and lift upto 1.5 m.

Filling with moorum for pipe bedding or over the pipe including supply of moorum/sand

Dismantling of flexible pavements and disposal of dismantled materials up to a lead of 1000 meter, stacking serviceable and unserviceable materials separately and as per relevant clauses of section- 200. Bituminous courses

Granular courses

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.

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 , 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) Man hole for property connection (House connection) in narrow lanes. a. Man hole with above specifications having inside size 450x450mm and 900mm deep including SFRC square Man hole Cover and frame (medium Duty) 450mmx 450mm complete.

b. Man hole with above specifications having inside size 600x450mm and 900mm deep including SFRC rectangular Man hole Cover and frame (medium Duty) 600mm x 450mm complete.

Providing, laying and jointing following P.V.C. - U pipes with solvent cement joint for Non-pressure gravity drain and sewer applications including testing of joints, cost of jointing materials etc. complete in all respect. 110 mm dia.

Construction of circular type manhole 900 mm internal dia. at bottom, 560 mm dia at top, depth of manhole 900 mm, common Burnt Clay Bricks or fly ash bricks of compressive strength not less than 75 Kgf/ cin2 with 1:4 cement mortar (1 cement : 4 coarse sand), 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. 20 cm thick foundation in cement concrete 1:3:6 (Nominal Mix) with stone aggregate 40mm nominal size, and making channel 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) fixing of heavy duty (HD-20) SFRC cover and frame as per IS 12592 fixed in Cement concrete 1:2:4 (nominal mix) with stone aggregate 20mm nominal size including centering and shuttering etc. complete as per standard drawing. Depth of manhole shall be considered as the vertical distance from top of the manhole cover to the outgoing invert of main drain channel. (as per Drawing No. - 13-A)

Construction of circular type manhole 1200 mm internal dia. at bottom, 560 mm dia at top, depth of manhole 1660 mm, common Burnt Clay Bricks or fly ash bricks of compressive strength not less than 75 Kgf/ cm2 with 1:4 cement mortar (1 cement : 4 coarse sand), inside & outside plastering minimum 12 mm thick Cement plaster 1:3 (1 cement : 3 coarse sand) finished with a floating coat of neat cement, 25 cm thick foundation in cement concrete 1:3:6 (Nominal Mix) with stone aggregate 40mm nominal size, and making channel 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) fixing of heavy duty (HD-20) SFRC cover and frame as per IS 12592 fixed in Cement concrete 1:2:4 (nominal mix) with stone aggregate 20mm nominal size including centering and shuttering etc. complete as per standard drawing. Depth of manhole shall be considered as the vertical distance from top of the manhole cover to the outgoing invert of main drain channel. (as per Drawing No. - 13-B)

Making connection of drain or sewer line with existing service lines manhole including breaking into and making good the walls, floors etc. with cement concrete grade M-15 (Nominal Mix) with stone aggregate 20mm nominal size plastered with Cement Mortar 1:3 (1 Cement : 3 coarse sand) finished with a floating coat of neat cement and making necessary channels etc. complete. For 100 to 200 mm dia pipes

For 250 to 300 mm dia pipes

Providing, Laying & Jointing of DWC (double wall corrugated) PE Pipes of renowned duly tested inclusive of all cost of inspection charges, transportation charges, transit insurance, loadin% unloading and stacking at site/ store etc, complete. 200 mm (Internal Dia.)

250mm (Internal Dia.)

300mm (Internal Dia.)

Providing and Laying non-pressure (NP4) RCC socket & spigot pipes with rubber gasket joint including testing of joints. 200 mm

Brick work with well burnt chimney bricks in bulls patent trench kiln ,crushing strength not less than 25kg /sqcm and water absorption not more than 20% in foundation and plinth Cement mortar 1:4(1 cement : 4 coarse sand)

12 mm cement plaster of mix : 1:4 (1 cement: 4 sand)

Providing & fixing of precast reinforced cement concrete manhole cover and frame including cost of transporting at site and all material etc. complete 560 x 900 mm size extra heavy duty

Providing, Laying & Jointing fittings for structural wall polyethylene piping systems (pipe with online/offline coupler, bends and elastomeric sealing ring) with no smooth external annular corrugated and smooth internal surfaces (double wall) for non-pressure underground sewerage, drainage. Coupler 200mm

Sealing Ring 200mm

Transportation By Mechanical means including loading, unloading and stacking where ever necessary Excavated Earth 1 km

Water Bound Macadam - Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam including spreading in uniform thickness , hand packing, rolling with vibratory roller 8-10 tonnes in stage stop roper grade and camber, applying and booming requisite type of screening /binding materials to fill upt he interstices of coarse aggregate, watering and compacting to the required density and as per relevant clauses of section-404 of specifications. Grading- II (53 to 22.4mm)

Providing and applying primer coat with cationic bitumen emulsion (SS1 grade)on prepared surface of granular Base including clearing of road surface and spraying primer at the rate of 0.75kg/sqm using mechanical /Manua1 means and as per relevant clauses of section-502.

Providing and applying tack coat with cationic bitumen emulsion (RS-1) using emulsion pressure distributor on the prepared bituminous /granular surface cleaned with mechanical broom and as per relevant clauses of section-503. 0.40 kg per sqm (Non-bituminous surfaces) granular base not primed

Providing and laying bituminous macadam with hot mix plant using crushed aggregates of specified grading premixed with bituminous binder, transported to site ,laid over a previously prepared surface with mechanical paver finisher to the required grade, level and alignment and rolled as per clauses 501.6 and 501.7 to achieve the desired compaction complete in all respects and as per relevant clauses of section-504. for Grading I ( 80-100mm thickness ) bitumen content 3.3% (VG-30)

Providing and laying bituminous concrete with hot mix plant using crushed aggregates of specified grading ,premixed with bituminous binder, transporting the hot mix to work site, laying with a mechanical paver finisher to the required grade ,level and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction in all respects and as per relevant clauses of section-507.(lime or cement will be used as filler). for Grading II ( 30-40 mm thickness ) with PMB- 40

Providing and laying Cement Concrete grade M- 20 (Nominalmixl:1.5:3) with 20mm graded crushed stone aggregate ,mixing shall be in mechanical mixer ,laying with payer compacting by use of pin ,plate / screed vibrators including form work by strong steel girders fixed by spikes, separation membranel25 micron thick ,i/c cutting of joints @ 4 to 5 m interval & filling it with hot applied bituminous sealant(with out dowel bars). (max. thickness 20cm)

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