Construction and Integration of External sewage system, includes diaphragm chamber and discharge chamber with CMWSSB Mainline at various Metro stations of CMRL Phase _ I and Phase _ I Extension.

NOTE: 1.Evaluation will be done by excluding Provisional sum and GST Amount 2.GST is to be quoted @ rate of 18% 3.The bid price shall be net of Input Tax credit availed by the bidder i.e., base price shall not have any GST component in it. In effect, the clause 171 of GST, that is, the Anti-Profiteering Rule shall be adhered to. A self-declaration from the bidder on clause 171, shall be attached with the invoice. The output GST paid by the bidder shall be reimbursed by CHENNAI METRO RAIL LIMITED on production of the documentry evidence

SUMMARY OF PRICE BID

Description of Work / Item(s)

Laying, jointing, testing C. I pipes 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 pipesfrom 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,up to 3.5m) (NW) confirming IS 3114 : 1994/latest.

Laying and jointing Cast Iron pipes with Lead/Lead wool joints (Labour only)

Depth in metres 1 / Size of pipe in mm 250mm

Depth in metres 1.5 / Size of pipe in mm 250mm

Depth in metres 2 / Size of pipe in mm 250mm

Depth in metres 2.5 / Size of pipe in mm 250mm

Construction of Precast circular RCC machinehole using sulphate resistant cement with M30 design mix concrete using Crushed stone sand (M sand) including earthwork excavation as per SS20B including timbering and pumping charges, Providing Plain Cement Concrete 1:1.5:3 using 20mm B.G. jelly for foundation,supplying and filling sand for bedding, Providing base units of 1m height(base slab and sidewall),riser unit (without corbel) of varying heights to suit the various depth requirements and roof slab including cost of steel reinforcement, cost of fabricating the steel mould using MS sheet and ISA angles including material and labour cost, Providing CI steps,fixing FRC machinehole frame and door,benching and channelling ,refilling with excavated earth and disposal of surplus earth, joining of precast units by grouting with CM1:1 and polyurethane based water proofing compound 1% (by weight of cement ) at shear key and protruded bars- grout holes locations,Cost of conveyance and erection charges of precast machinehole at the required position as directed by the engineer at site including testing the machinehole with water for 48 hours to check water tightness and rectifying the defects if anyfor the following sizes and depths. (NW) confirming IS 1742 : 1982/latest.

Size of Sewer upto 450 mm dia / Depth in Metre 1 / Machinehole Size 1.2 Dia

Size of Sewer upto 450 mm dia / Depth in Metre 1.5 / Machinehole Size 1.2 Dia

Size of Sewer upto 450 mm dia / Depth in Metre 2 / Machinehole Size 1.2 Dia

Size of Sewer upto 450 mm dia / Depth in Metre 2.5 / Machinehole Size 1.2 Dia

Earth work Excavation in hard stiff clay, stiff black cotton, hard red earth, shales, muram, gravel stoney earth and earth mixed with small size boulders as per SS 20B with initial lead of 10m and lift of 2.0m

Earth work deploying machineries - Earthwork in all soils except hard rock requiring blasting and conveying for formation of bund with lead of 0-100m deploying earthmoving machineries and tippers including benching, formation of bunds, breaking clods, sectioning etc. complete.

Road work -Earth work excavation and depositing on bank with initial lead of 10 mtrs. and initial lift of 2 mtrs. in hard stiff clay, stiff black cotton hard earth, shales murams, gravel, stoney earth and earth mixed with

Soling, with gravel to a Consolidated thickness of 100mm thick using 1.333 Cu.m of gravel for an area of 10 sq.m including spreading watering and consolidation by power road roller etc. complete.

Forming water bound mecadam to a thickness of 100mm using 1 Cu.m. of 40mm IRC size HBG metal with 0.33cum.of gravel (which will passes through 10mm sieve size) fine for blindage for an area of 10 m2 including spreading metal and gravel fine and packing to camber,consolidation by power roller and including watering and keeping the surface moist for 15 days etc., complete.

Mixing, processing in portable hotmix plant and laying coated bituminous macadam to a consolidated thickness of 50mm using graded aggregate of 40mm IRC size BG metal 0.24m3 20mm IRC size BG metal 0.309 cu.m.10mmIRC BG metal 0.137m3 and bitumen of appropriate grade 36.60Kg/10sqm over prepared surface including consolidation by power roller etc., complete.

Providing tack coat with appropriate grade of bitumen using 10 kg. per 10 sq.m. including melting applying over the WBM/ Metalled surface etc. complete.

Supplying and fabricating CRS/Thermo Mechanically Treated High Corrosion Resistance bars manufactured by Primary steel producers/Integrated Steel Plants as per IS:1786-2008,including fixing with binding wires, assembling and laying in position for all RCC works as follows

8 mm dia rod (Fe-500 D Grade with CRS material)

10mm -32 mm dia rod (Fe-500 D Grade with CRS material)

Providing form work with centering for soffits of reinforced cement concrete slabs or plain

Strutting to centerings of reinforced cement concrete slabs or plain surfaces upto 3m high

Plastering for Sewer works using Sulphate Resistant Cement -Plastering with cement mortar 1:3 (SRC) (Crushed stone sand (M-sand)) for 20mm thick including curing, etc., complete.

Special ceiling plastering for RCC slabs, and beams in CM 1:3 using Crushed stone sand (M- sand) – 10mm thick including hacking and curing, etc., complete

Tarring with coal tar one coat

Tarring with coal tar two coat

Providing and laying in position machine batched, machine mixed and machine vibrated design mix cement concrete of M30 grade (using SRC) for reinforced cement concrete structural elements under controlled water cement ratio with plasticiser using 20mm and down graded machine broken granite stone jelly excluding the cost of centering and shuttering and reinforcement but including curing, fixing, fan clamps etc., as per standard specification and as directed by the Engineer complete.

Providing and laying in position machine batched, machine mixed and machine vibrated designmix cement concrete of M20grade using Crushed stone sand (M sand) for reinforced cement concrete structural elements under controlled water cement ratio with plasticiser using 20mm and down graded machine broken granite stone jelly excluding the cost of centering and shuttering and reinforcement but including curing, fixing, fan clamps etc.,as per standard specification and as directed by the Board officers complete.

Concrete vibrators, which are specified for consolidation in RCC, this rate per Cu.M over and above the provision made in the standard data book for consolidation with manual labour may be allowed.

Water proofing compound

Supply of EDPM Rubber Gasket - 250 mm (including Transportation)

Supplying and fixing Shade net(Green net) for under construction of high raised building

Providing Iron Barricading of size 2.50 m width and 1.75 m height using 40x40x4 mm angle for outer frame supports, 25 x 25 x 3 mm angle for inner frame supports and 20 gauge thickness MS sheet for name board (as per drawing) including cutting, welding, fabrication charges and one coat of primer and 2 coats of enamel paint of approved quality, writing "CHENNAI METRO RAIL LIMITED " & work detail/ caution sign, providing necessary interlocking arrangements with adjoining units, fixing danger flags, danger lights, reflectors, fixing stickers etc, including watching during night and placing the barricading units as directed at the sites

Making through holes in plain or reinforced cement concrete with diamond core drilling system by using BOSCH power tools of 200mm diameters - depth per cm

Labour for cutting open road for laying water mains or sewer - Concrete Roads

Disposal of surplus earth

Refilling with excavated earth (other than sand)

Hire charges for Diesel Pump set for 10 HP including 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. for per day of 8 hours basis

Supply of Sand for mortar & filling

Supply of Crushed stone sand (M-sand) for mortar & filling

Supply of Class-B 250mm dia C.I Spun Pipes. The above rates are inclusive of Transportation charges anywhere in Chennai.Rubber gasket cost included. confirming IS 1536:2001

Supply of Class-B 250mm to 400mm dia C.I Spun Pipes standard fittings Confirming IS 7181: 1986 & 1538 (Part): 1976.

Supply and Delivery of 250mm DWC Structured Wall Polyethylene Piping Systems (Pipe with online/offline coupler and elastomeric sealing ring) with required specialsnon-smooth external annular corrugated and smooth internal surface (Doublewall) (SN8Class) for non- pressure underground sewerage,drainage application generally as per IS-16098 (Part-2) typeB.

Laying 250mm DWC pipes (ID) including earthwork excavation for trenches in hard stiff clay, 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 10m and initial lift of 2m carting the pipes from any of the Board’s Stores to the site of work lowering into the trenches, aligning, watering and ramming to consolidation, etc., complete for the pipes of following diameters. (Timbering included for Depths 2.50m) laying depth of 2.0m

Supply of Manpower, Plumber - I Class

Supply of Manpower, Mason for Brick work - I Class

Providing and laying factory made chamfered edge Cement Concrete paver blocks in footpath, parks, lawns, drive ways or light traffic parking etc, of required strength, thickness & size/ shape, made by table vibratory method using PU mould, laid in required colour & pattern over 50mm thick compacted bed of sand, compacting and proper embedding/laying of inter locking paver blocks into the sand bedding layer through vibratory compaction by using plate vibrator, filling the joints with sand and cutting of paver blocks as per required size and pattern, finishing and sweeping extra sand. complete all as per direction of Engineer-in-Charge. 60mm thick cement concrete paver block of M-35 grade with approved colour, design & pattern.

Providing and laying factory made chamfered edge Cement Concrete paver blocks in footpath, parks, lawns, drive ways or light traffic parking etc, of required strength, thickness & size/ shape, made by table vibratory method using PU mould, laid in required colour & pattern over 50mm thick compacted bed of sand, compacting and proper embedding/laying of inter locking paver blocks into the sand bedding layer through vibratory compaction by using plate vibrator, filling the joints with sand and cutting of paver blocks as per required size and pattern, finishing and sweeping extra sand. complete all as per direction of Engineer-in-Charge. 80 mm thick C.C. paver block of M-30 grade with approved color design and pattern.

Taking out existing kerb stones of all types from footpath/ central verge, including removal of mortar etc., disposal of unserviceable material to the dumping ground, for which payment shall be made separately and stacking of serviceable material within 50 metre lead as per direction of Engineer-in-Charge

Taking out existing CC interlocking paver blocks from footpath/ central verge, including removal of rubbish etc., disposal of unserviceable material to the dumping ground, for which payment shall be made separately and stacking of serviceable material within 50 metre lead as per direction of Engineer-in-Charge.

Bidder Name

Amount

adya enterprises(GSTN-33COMPP3153H3ZS)

Nagarajan Construction Company Private Limited(GSTN-NA)

Nagarajan Construction Company Private Limited

Nagarajan Construction Company Private Limited

Nagarajan Construction Company Private Limited