Revamping of Sewer lines (Phase-II) in Anupuram Township

Amount

Excavating trenches of required width by mechanical means (Hydraulic excavator / manual means) for pipes, cables etc., for depth upto 1.5m in all kinds of soil including excavation for sockets, dressing of sides, ramming of bottoms, getting out the excavated soil and then refilling the soil as required in layers not exceeding 200mm in depth, consolidating each deposited layer by ramming, watering etc., and disposing of surplus excavated soil as directed within a lead of 50m, (Disposed soil to be levelled by breaking clods, if any and neatly dressed), etc., all complete as per specification.

All kinds of soil upto 1.50mtr depth

All kinds of soil exceeding 1.50 mtr depth but not exceeding 3.00 mtr depth

Providing a system for dewatering and drainage of water from site to main drain so as to retain the excavated formation dry for the duration required including all equipment's, consumables, site protection, etc., all complete as per specifications and as directed by Engineer- in-Charge.

Cutting and felling trees of the girth (measured at a height of 1m above ground level) including cutting of trunks, branches, removing the roots, stacking of serviceable materials and disposal of unserviceable materials within a lead of 200m including filling the pits and depression with excavated earth, etc., all as directed by Engineer-In-Charge.

Beyond 300mm girth upto and including 600mm girth.

Beyond 600mm girth upto and including 1200mm girth.

Removal and uprooting tree roots with necessary excavation cutting the lateral roots, conveying the uprooted tree roots at the places as directed including filling the excavated pits all as per specification.

Providing and laying in position of plain cement concrete using hard granite broken stone for all insitu levelling courses in foundations, floor, roof screeding, encasing pipes, etc., including mechanical mixing, ramming, compaction, leveling, curing, dewatering, if any including the cost of formwork etc., all complete as per specifications.

1 : 2 : 4 (1 cement : 2 sand : 4 graded stone aggregate 20mm nominal size)

1 : 3 : 6 (1 cement : 3 sand : 6 graded stone aggregate 40mm nominal size)

Providing, cutting, bending, placing and binding steel reinforcement using TMT bars of Fe-500D grade in all reinforced cement concrete works including cutting, bending, fixing, tieing in position with 1.6 mm dia soft drawn annealed binding wire, cost of cover blocks in C.M 1:2, etc., complete as per specifications and drawings. Important Note: The required quantity of steel reinforcement as mentioned in the schedule should be procured by the contractor only of SAIL, Rashtriya Ispat Nigam Limited (VIZAG), TATA Steel & JINDAL from authorised dealers which shall conform to IS: 1786 (Latest Edition).

Providing, hoisting and fixing in position of following thickness of precast slabs in cement concrete 1:1.5:3 using hard broken stones of maximum size 20mm finished smooth of various sizes and patterns including necessary formwork and moulds, mechanical mixing, finishing the exposed surface, curing, fixing at all levels, grouting with CM / Cement grout wherever required, etc., all complete excluding cost of reinforcement which will be measured separately under relevant item as per specifications and as direction of the Engineer-in-charge.

40 mm thick precast slab.

50 mm thick precast slab.

Providing and laying Random Rubble masonry in Cement mortar 1 : 6 (1 cement: 6 coarse sand) in foundation and plinth using hard granite stones obtained from approved quarry including bond stones of 2 No's/Sq.m at 1.5 to 1.8 mtrs apart, raking out joints, curing, etc., all as per standard specification.

Providing and laying Random Rubble masonry in foundation and plinth using retrieved RR stone from dismantled RR masonry in Cement mortar 1 : 6 (1 cement: 6 coarse sand) including collecting, cleaning the old mortar from retrieved stone, providing bond stones of 2 Nos/Sq.m at 1.5 to 1.8 Mtrs apart, raking out joints, sunk/flush points in CM 1:3, curing, etc., all as per standard specification. (Note:- Required quantity of RR stone will be supplied by department at free of cost).

Providing and constructing brick masonry at all lifts in cement mortar 1:5 using well cured flyash bricks of class 5 (non-modular) made up of using Flyash + Sand + Lime + additives (Gypsum/Cement) with waterproofing chemicals and accelerators confirming to IS-12894 or latest edition including suitable scaffolding, raking out joints, continuous curing for specified period, etc., all complete as per specifications and drawings.

Providing and constructing 110mm thick brick work for partition/kerb walls in cement mortar 1:4 using well cured flyash bricks of class 5 (non-modular) made up of using Flyash + Sand + Lime + additives (Gypsum/Cement) with waterproofing chemicals and accelerators confirming to IS-12894 or latest edition including suitable scaffolding, raking out joints, continuous curing for specified period, etc., all complete as per specifications and drawings

Providing and laying Indian Patent Stone flooring of following thick with cement concrete 1:2:4 (1 Cement: 2 Coarse sand: 4 graded stone aggregate) finished with a floating coat of neat Cement using 20/10mm and below size hard broken stones including laying in panels, cement slurry, consolidation, curing, rubbing the surfaces smooth etc., all complete as per specification.

Plastering with Cement Mortar 1:5, 12mm thick for brickwork / Concrete on its external faces at all lifts including scaffolding, curing and forming grooves wherever necessary all complete as per specifications and as directed by the Engineer-in­charge. [Note: 6mm premium glass fibre of make Dugar & Co or Recron shall be mixed with Cement @ 60 gms of glass fibre per 50kgs of cement]

Plastering with Cement Mortar 1:5, 12mm thick for brickwork / Concrete on its internal faces at all lifts including scaffolding, curing and forming grooves wherever necessary all complete as per specifications and as directed by the Engineer-in­charge. [Note: 6mm premium glass fibre of make Dugar & Co or Recron shall be mixed with Cement @ 60 gms of glass fibre per 50kgs of cement]

Repairing the existing In-situ mosaic kitchen platform, bath floor, toilet floor, dadoo etc., by providing In-situ mosaic flooring using best Indian white and colour marble chips of sizes from smallest to 4 mm nominal size laid in cement marble powder mix 3:1 (3 cement : 1 marble powder) by weight in proportion of 4:7 (4 cement marble powder mix : 7 marble chips) by volume 6mm thickness laid over a bed of 12mm (Average) thick bed mortar in CM 1:3 including chipping the damaged portion of existing floor/dadoo, preparation of surface with bed mortar, laying/compacting the mixed mosaic chips thoroughly with grinding stone, curing, polishing the with suitable grit corborundum stone at specified interval, disposing the dismantled debris at suitable places shown at site within 2Km lead, etc., all complete as per specification and as directed by Engineer.

Providing and laying 1st quality Rectified (Jointless) Ceramic floor tiles (Glazed or Anti-skid) of size 300 x 300 mm or more confirming to IS : 15622 of KAJARIA (Approved concept of Digital Series) or SOMANY (Digital Series - Glasstra) or JOHNSON (Approved concept of Satin & Rustic / Glossy series) or other approved make in all colours, shades in Floors laid over 20 mm thick cement mortar 1 : 4 (1 Cement : 4 Coarse sand) jointing with grey cement slurry @ 3.3 kg per Sq.m or by using Cement based high polymer modified quick set tile adhesive (water based) or other approved tile adhesive including grouting the joints with white cement and matching pigments etc., all complete as per specification.

Providing and fixing 1st quality Rectified (Jointless) Glazed ceramic wall tiles of approved concept series confirming to IS 15622 of "KAJARIA / SOMANY / JOHNSON" or other approved make in all colours, shades of following sizes in Skirting, Risers of steps and Dados laid over 12 mm thick bed of cement mortar 1 : 3 (1 Cement : 3 Coarse sand) and jointing with grey cement slurry @ 3.3 kg per Sq.m or by using Cement based high polymer modified quick set tile adhesive (water based) or other approved tile adhesive including providing Motiff tiles, pointing in white cement mixed with pigment of matching shade, curing, etc., all complete as per specifications and as directed by Engineer-in-Charge.

Wall tiles of 300x600 mm or more [KAJARIA (Digital Series) or JOHNSON (Satin &Rustic / Glossy series)]

Replacing the existing damaged IWC pan/Orissa pan by providing and fixing in position of 580x410mm size of approved make white glazed vitreous china ware ORISSAPAN WATER CLOSET of PARRYWARE or equivalent make with "S" or "P" trap with all jointing materials including removing the damaged IWC/Orissapan, chipping out the floor, concrete, brick wall, brick bat etc., making holes in masonry, fixing the new Orissapan, reconstructing the same, encasing the pan and trap with brick jelly concrete 1:2:4 and back filling extra space with river sand/brick jelly concrete, including disposal of debris within a initial lead, cost of cement required for the work etc., all as per specifications and as directed by the Engineer. (Note: Cost of floor finishing such as mosaic/IPS floor etc., will be paid extra under relevant item)

Providing and fixing PVC Nahani trap of Finolex/Prince or other approved equivalent make conforming to the relevant IS code, heavy quality of self cleaning design with 125mm dia. PVC grating with perforated holes on top, including chipping the existing floor concrete, exposing the damaged Nahani trap, removing the damaged trap, fixing new Nahani trap, embedding in cement concrete 1:2:4, forming circular holes by providing and fixing 110mm OD PVC pipes of required height upto floor level, jointing the outlet pipe, leveling and rendering smooth, making good the floor and wall etc., complete as per specifications. Note: 1) Rate shall include cost of PVC pipe and it shall not be paid extra. 2) Cost of floor finishes will be paid under relevant item.

Supplying and fixing of following dia. PVC flexible hoses with specials for temporary sewage connection including fixing the hose with required PVC adopters / couplers and screw clamps, etc., all complete as directed by the Engineer-in-charge.

90mm dia. PVC flexible hose

125mm dia. PVC flexible hose

Providing temporary connection for Sullage water line connection from Gully chamber to nearest manhole / Inspection chamber using PVC flexible hose including excavating the shaft area, exposing the inlet connection of gully chamber by chipping / dismantling the masonry wall, disconnecting the gully inlet by cutting the line, connecting the inlet pipe with PVC flexible hose with suitable PVC adopter / coupler and screw clamps, placing the delivery end at nearest manhole by opening the manhole cover, restoring the connection after completion of work by removing the temporary connection and shifting the PVC flexible hose, etc., all complete as directed by the Engineer-in-charge. [Note: 1) Cost of excavation, PVC SWR pipe and PVC flexible hose will be paid for separately under relevant item. 2) Safety precautions shall be taken to avoid asphyxiation and any untoward accidents.]

Providing temporary connection for Sewage line connection from Toilet outlet to nearby manhole / Inspection chamber using PVC flexible hose including excavating the shaft area, exposing the toilet outlet by chipping / dismantling the masonry wall, connecting the inlet pipe with PVC flexible hose with suitable PVC adopter / coupler and screw clamps, placing the delivery end at nearest manhole by opening the manhole cover, restoring the connection after completion of work by removing the temporary connection and shifting the PVC flexible hose, etc., all complete as directed by the Engineer-in-charge. [Note: 1) Cost of excavation, PVC SWR pipe and PVC flexible hose will be paid for separately under relevant item. 2) Safety precautions shall be taken to avoid asphyxiation and any untoward accidents.]

Providing and laying of following dia. of SWR uPVC pipes - Type B (Suitable for soil and waste discharge system having wall thickness of minimum 3.2 to maximum 3.8mm) of approved make conforming to IS - 13592 - Latest edition including the cost of PVC pasting type specials such as door bends, door tees and cowls etc., heavy quality for soil waste or vent or antisyphonage PVC pipe, fixing with PVC pipe clips or laid embedded under floor slab and fixed to walls wherever required, etc., all complete as per specifications.

75mm OD uPVC pipes and specials.

110mm OD uPVC pipes and specials.

Replacing the following sizes of existing damaged PVC pipes with new PVC pipe of 10 Kg. per sq.cm pressure pipe confirming to IS 4985 of make "Finolex" or equivalent approved make bearing ISI marking including all types of specials, cutting and removing the damaged portion of the existing PVC line, replacing new PVC pipe with suitable jointing compounds, necessary opening / chasing of the wall, flooring, etc., without interupting the regular water supply, cost of necessary GI clamps, screws, teakwood plugs, packing pieces, restoring the same after completing the job to its original condition etc., all complete as per specification and as directed by the Engineer.

40mm OD PVC pipe (10Kg/Sq.cm)

50mm OD PVC pipe (10Kg/Sq.cm)

Supplying the following dia of PVC specials of make "Finolex" or other approved equivalent make with ISI mark suitable for class-III PVC pipe (6kg/sq.c.m) including transporting, unloading at work site etc., all complete as per specification and as directed by Engineer.

90mm PVC 45/90 Degree bend

110mm PVC 45/90 Degree bend

110mm PVC shoes for rain water outlets

Providing and laying of underground drainage / Sewerage uPVC pipes of SN 8 class (SDR-34) conforming to IS:15328 of approved make suitable for elastomeric sealing ring joints including cost of spigot and socket end pipes with provision for sealing rings, specials, cutting, jointing with elastomeric seals, testing, etc., all complete as per specifications and as directed by Engineer-in-Charge.

110mm OD uPVC pipes SN8 Class

160mm OD uPVC pipes SN8 Class

200mm OD uPVC pipes SN8 Class

250mm OD uPVC pipes SN8 Class

315mm OD uPVC pipes SN8 Class

Supplying, laying and jointing of 300mm dia RCC hume pipes with collars of class NP-2 as per IS specifications including aligning to proper level and line as directed at site, jointing with Cement Mortar 1:2, curing, etc., complete as per specification.

Refixing of existing dislocated 110mm dia SWR uPVC/soil pipe from its original position including cutting and fixing new PVC pasting type specials such as door bends, door tees and cowls, bend, tees etc., to existing uPVC pipe if necessary and fixing with new specials if required, providing new GI support clamps, suitable size U shape pipe clamps with necessary bolt nets at one metre intervals etc., all complete as directed by the Engineer-in-charge . (Note: Cost of new GI support clamps will be paid for separately under relevant items.)

Supplying and fixing of Steel steps with zinc coating of size dowel distance 145mm and leg length 270mm with 12mm dia. Core material of steel with zinc coating encapsulated with plastics of make Linktech or other approved make including fixing by drilling holes, applying cement paste with bonding agents, fixing the rungs to required alignment, etc., all complete as per specifications and as directed by Engineer-in-charge.

Providing and constructing GULLY CHAMBER of internal finished size 300 x 300mm including providing, supplying and fixing 150 x 150mm (±10mm) PVC Gully trap with PVC grating at top of approved make including excavation in all types of soils, backfilling, embedding the trap in plain cement concrete 1:4.5:8 using 40mm size granite aggregates and constructing the chamber above the embedded PVC with 110mm thick (plus or minus 5mm) bricks in Cement Mortar 1:5 with well burnt stock bricks, plastering over both internal and external faces of brick work with Cement Mortar 1:3 mixed with SBR bonding agents 12mm thick finished smooth with a floating coat of neat cement on both faces, providing and fixing 400 x 400 x 40mm precast slab in reinforced cement concrete of 1 : 1.5 : 3 using 12mm and below hard broken granite stones including cost of gully trap, chamber etc., all complete as per specification.

Construction of rectangular Manhole/ Inspection Chamber of following size clear internally with brick masonry walls 230mm thick using well burnt chamber bricks in Cement Mortar 1:5 (with necessary corbelling as required), plastering with Cement Mortar 1:3; 12mm thick inside and outside, inside finished smooth with a floating coat of neat cement and outside trowel finished including excavation in all types of soils, back filling, providing and laying bed concrete 150mm thick and having 150mm wide projection on all the sides with Plain Cement Concrete 1:4.5:8 using 40mm maximum size hard granite broken stone, forming, benching and channeling in plain cement concrete 1:2:4 using 20mm maximum size hard broken granite stone, finishing smooth etc., all as per specifications, drawings and as directed at site - to an initial depth upto 1.00 metre. (Note: The rate quoted shall be excluding the cost of cover slab & steel reinforcement which will be paid for separately under relevant item.)

600x450mm for initial depth of 1.00 metre.

900x600mm for initial depth of 1.00 metre.

Construction of CIRCULAR Manhole/ Inspection Chamber of 1200mm clear internal diameter with brick masonry walls 345mm / 230mm thick using well burnt chamber bricks in Cement Mortar 1:5 (with necessary corbelling as required) plastering with Cement Mortar 1:3; 12mm thick inside and outside, inside finished smooth with a floating coat of neat cement and outside trowel finished including excavation in all types of soils, back filling, providing and laying bed concrete 150mm thick and having 150mm wide projection on all the sides with Plain Cement Concrete 1:4.5:8 using 40mm maximum size hard granite broken stone, forming, benching and channelling in plain cement concrete 1:2:4 using 20mm maximum size hard broken granite stone, finishing smooth etc., all as per specifications, drawings and as directed at site - to an initial depth upto 2.00 metre. (Note: The rate quoted shall be excluding the cost of cover slab & steel reinforcement which will be paid for separately under relevant item.)

Raising the height of existing manholes of following sizes by using 230mm thick brick masonry in CM 1:6 and plastering with CM 1:5, 12mm thick including removing and refixing the manhole cover, disposal of debris, white washing two coats etc., all complete as per specification and as directed by the Engineer-in-charge.

900x600mm manhole upto 150mm Height

600mm dia manhole upto 150mm Height

Making connection of drain or sewer line with existing manhole including breaking in to and make good the walls, floors with cement concrete 1:2:4 mix (1cement:2 coarse sand: 4 graded stone aggregate 20mm nominal size) cement plastered on both side with cement mortar 1:3 (1 cement : 3 coarse sand) finished with a floating coat of neat cement and making necessary channels for the drain, etc., complete.

For pipes 100mm to 230mm diameter

For pipes 250mm to 350mm diameter

Providing and laying of Wet Mix Macadam (WMM) for Sub-base and base course conforming to clause 406 of MORT&H Specification for road and bridge works (Fifth Revision) using 53mm downgraded stone aggregate including cost of coarse aggregates, fine aggregate, premixing the Material with water at OMC in mechanical mix plant, carriage of mixed Material by tipper to site, laying in uniform layers with paver/motor grader in sub-base / base course on well prepared surface and compacting with vibratory roller to achieve the desired density, etc., all as per specification and as directed by Engineer-in-charge.

Removing and relaying the existing cement concrete interlocking paver blocks of any design/shape laid in required line, level, curvature, colour and pattern over including 50 mm thick compacted bed of coarse sand, filling the joints with fine sand, removing the existing paver tiles, etc., all complete as per the direction of Engineer-in-charge.

Disposal of surplus excavated earth / Debris by collecting, loading, transporting by mechanical means and unloading them at places as shown by the Department within a lead specified below and levelling, etc., all complete as per specifications and as directed by the Engineer-in-Charge. Note: 1) The rates in respect of this item are applicable for the NET Quantities arrived at after making deductions for voids @ 20% in respect of soil and @ 50% in respect of rock from the corresponding stack / truck measurements. 2) The earth shall be dumped well inside the dumping yard and not over approach pathway road.

Exceeding 1 Km but not exceeding 2 Kms

Dismantling Plain cement concrete/Brick bat coba at all lifts including clearing and depositing the same with a distance of 100 metres as directed by Engineer-in-charge.

Dismantling Brick work in cement mortar at all lifts including clearing and depositing the debris within a distance of 100 metres all as directed by Engineer-in-charge.

Dismantling of C.I. soil waste pipelines upto 150mm dia, including the removal of joints without causing damage, after removing the pipes, manually or by mechanical means, remove the rubber gaskets (SPR) from the push joints/ lead joints, including stack the pipes and lead at the GSO store etc., all complete as per the direction of the Engineer-in-Charge

Dismantling of old Stone ware pipes including breaking of joints and bed concrete stacking of useful materials near the site within 50 m lead and disposal of unserviceable materials as directed by Engineer-In-Charge Note : Cost of earth work excavation if any required will be paid for separately under relevant item.

100 mm diameter

150 mm diameter

200 mm diameter

300 mm diameter

Dismantling RR Masonry in cement mortar at all lifts including stacking of RR stone, clearing and depositing the debris within a distance of 100 metres all as directed by Engineer-in-charge.

Cutting the existing Bituminous road for pipeline / cable trenches including restoring to its original condition using the retrieved and supply of extra quantities of materials etc., as per specifications and as directed by the Engineer-in-charge.

E. Sivaraman (BID ID -3180758)

Bidder Name

A.V.Mohandas Contractor

E. Sivaraman