Civil Works for Formation of Gate at Green Belt Site of CPCL

Amount

IMPORTANT NOTES TO THE CONTRACTOR

Since the entire site activity is planned at green belt site which is planted with almost 10,000 trees ,care shall be taken by contractor to see that their site activities does not hamper the trees at site and the workers of TNFD maintaining the green belt in any manner.

Contractor should make own arrangements for safeguarding of individual materials and tools at site.Any loss in this account will not be attributable to CPCL.

Considering the present Covid-19 situation, contractor shall ensure that sufficient manpower is available to take up the work and complete within the stipulated completion period without any delay adhering to all safety guidelines issued by Govt. in view of Covid-19. Also,Face mask and Hand gloves are mandatory as part of PPEs for all persons in addition to safety helmet,safety shoes,safety jackets etc.The entire work is to be executed giving utmost importance to safety.

The job includes taking levels and transferring as per the approved drawings throughout the period of work. No separate payment will be made for levelling and surveying including equipments and materials required for surveying along with skilled labour at site as per the site requirement.

Dewatering of accumulated /sub soil water from any source and keeping the surface dry for subsequent works will be in the contractor scope and no extra payment will be made.

The entire work is to be executed outside CPCL premises at Amullaivoyal / Vaikkau Villages and all the equipments, tools and tackles, construction materials for the work to be transported and stored at site without hindering the Green Belt Development project by TNFD

Formation of approach to the construction site wherever required will be in the contractor scope and No extra payment will be made by CPCL.Especially during rains ,contractor to make own arrangement for accesing the site of work and no additional payment will be made for formation of approach.

The Construction site is outside the Refinery Premises, hence it is contractor responsiblity to take necessary measures for handling local problems /issues and to safeguard materials, equipments and personnels. CPCL will not be in a position to address issues arising out of local problems and no extra payment will be made by CPCL.

Construction power and construction water is in contractor scope.

EARTHWORK: Earthwork in excavation in all types of soil, including soft or hard murrum, but excluding soft and hard rock, using mechanical means (Hydraulic Excavators) / Manually for depth upto 1.5m,including removal of vegetation, shrubs and debris, cutting and dressing of sides in slopes, levelling, grading and ramming of bottoms, compacting excavated area with earth rammer/plate compactor, dewatering of accumulated/sub-soil water from any source and keeping the surface dry for subsequent works and disposal or stacking of excavated material within a lead of 100m, as directed including providing temporary supports to existing water pipes etc. all complete as per the specifications and directions of Engineer-in-Charge.

Same as item No. 110 but for depths beyond 1.5m upto 3.0m.

Supplying and filling approved M SAND of specified quality under floors, plinths, foundations etc. for all depths including the cost of sand, labour charges,tools and tackles,royalties, transportation to site for all leads and lifts, including loading, unloading, spreading in layer not exceeding 150 mm, watering, ramming, compacting with mechanical compactors and/ or other equipment to specified level all complete as per specifications and directions of Engineer-in-Charge.

TRANSPORTING & DISPOSING the SURPLUS EARTH & DEBRIS including shrubs and vegetations from construction area (beyond the initial lead of 100m) to designated areas up to a lead of 3km including re-excavating the deposited soil excavated earlier, transportation, loading, unloading, laying at all depths & heights, stacking, levelling and dressing both areas (viz., from where the earth is transported and where it is deposited) to required levels and slopes complete with all lifts as directed by Engineer in Charge.( Note: If measured by stacks 30% voids will be deducted.)

PCC 1:4:8 : Providing and laying PLAIN CEMENT CONCRETE (PCC) 1:4:8 by volume (1Cement : 4 M-Sand:8 Coarse aggregate) with OPC 53 grade and 40mm & down size graded crushed stone aggregates for all depths wherever required like under foundations , under toe wall filling or any other works etc., including shuttering, tamping, ramming, vibrating, curing, etc. all as specified in any shape, position, thickness and finishing the top surface rough or smooth as specified and directed all complete including cement cost etc, all complete as directed by Engineer-in-Charge.

Providing and laying of REINFORCED CEMENT CONCRETE (RCC) 1:1.5:3 by volume (1cement: 1.5 M sand:3 aggregate) with OPC 53 grade and 20mm and down size graded crushed stone aggregate materials FOR SUB STRUCTURE upto plinth beam level for all depths including pavement, machine mixing, curing, consolidating with vibrator, cement cost etc all complete as per instructions of Engineer-in-Charge excluding cost of shuttering and reinforcement.

Same as Sl. No: 170 above,but for SUPER STRUCTURE at all heights and shapes including in inclined planes, above plinth beam level.

REINFORCEMENT STEEL: Supplying, fabricating and placing in position High strength deformed steel bar REINFORCEMENT (conforming to IS 1786, grade Fe500) for RCC work, straightening, cleaning, decoiling, cutting, bending to required shapes and lengths as per details, binding with contractor's own 16 Standard Wire Gauge(SWG) black soft annealed binding wire at every intersection, supplying and placing with proper cover blocks, supports, overlaps, welding spacers, lifting hooks etc for all heights & depths etc. removing of scraps from site, all complete as directed by Engineer-in-Charge.

FORMWORK: Providing, fixing FORMWORK including centering, shuttering ,strutting and propping in SUB STRUCTURE at all depths wherever required including removal of the shuttering after the specified period is over and as directed by the Engineer- in- Charge complete with all materials, labour, consumables etc.(Form work shall be supplied by the contractor and shall remain the property of the contractor)

Providing, fixing FORMWORK including centering, shuttering ,strutting and propping in SUPER STRUCTURE at all heights wherever required including providing inclined/straight shuttering, removal of the shuttering after the specified period is over and as directed by the Engineer- in- Charge complete with all materials, labour, consumables etc.(Form work shall be supplied by the contractor and shall remain the property of the contractor)

Supplying and fixing in position 25mm thick BITUMEN IMPREGNATED FIBRE BOARD conforming to IS:1838 of approved quality in expansion joints at all locations and levels etc. all complete as specified and directed by EIC.

Supplying and sealing EXPANSION JOINTS 25 mm wide and 12mm deep at all locations and levels with approved two part liquid POLYSULPHIDE SEALING COMPOUND as per IS:12118 including raking of joints etc. all complete as specified and as directed by EIC.

Providing and laying in position LIME: EARTH SLURRY by dry mixing 3% to 5% of lime by volume of available excavated earth . The rate shall include the cost of necessary materials, labour and machineries, transportation charges,labour costs,mixing the Lime with available excavated earth (avaliable excavated earth to be transported to the site from within a lead of 2km), manually or by machineries in compacted layers of 150mm each, curing and compacting ,compacting each layer with vibratory compactor and at inaccessible places with wooden / steel rammers. The subgrade is to be compacted up to 90 to 95% of maximum dry density (Standard Proctor Test) of lime mixed earth and the maximum dry density of lime earth shall be arrived by conducting Standard Proctor Test as per IS 2720 Part-7.The density of lime mixed earth may be ensured at field by conducting field density test as per IS 2720 Part – 29 as directed by the EIC, testing,curing, tools and tackles, making the surface good to receive the finishes, protecting the newly placed Lime Slurry from rain / heat with PVC sheets , making necessary arrangements for clearing the area of debris, providing required labour and hoisting at all levels ,leads and lift etc.complete as directed by EIC.

Providing and laying BRICK MASONRY in both sub structure & superstructure with bricks of Class 5.0 in cement mortar 1:5 (1 Cement:5 M Sand) for all depths & heights including the cost of materials, labour,tools and tackles, scaffolding/staging, sampling and testing, soaking of bricks, cutting and laying of bricks, providing recesses, finishing the joints flush below ground level , curing, etc. all complete as per specifications, and as directed by Engineer-in-Charge.

Providing RANDOM RUBBLE MASONRY with hard stone in both sub structure and super structure with cement mortar 1:6 (1cement:6 M sand) for all depths and heights, including the cement cost , tools & tackles, labour required to complete the job, rendering the full face with 1:3 CM as per the specifications and directions of Engineer-in-Charge.

Providing 15mm THICK CEMENT PLASTER in cement mortar 1:4 (1Cement:4 M sand) on PCC/RCC surfaces including preparation of base, cleaning, scaffolding if required, finishing, curing including mouldings and providing grooves in plaster etc. as specified for all heights including labour charges,tools and tackles,material costs etc. as per specifications and as directed by the Engineer-in-Charge.

Supplying and applying two coats of WEATHER PROOF EXTERIOR EMULSION PAINT of approved brand of required shade and including a priming coat with emulsion primer of approved brand of the same including necessary scaffolding and surface preparation, sand papering, filling all holes and depressions, cracks with putty, etc. all complete as per specifications and directions of Engineer-in-Charge.

Providing & laying to required slope CEMENT CONCRETE SCREED of mix 1:1.5:3 (1 cement : 1.5 M sand: 3 Coarse aggregates 12.5mm and down graded aggregates) using 53 grade OPC in Roof Terrace etc. laid to required slope and thickness & inclusive of curing/pond curing, brooming with wire brush, finishing etc. all labours, tools and tackles complete as per drawing, specification & as directed by Engineer in charge.

Providing and laying first quality PRESSED CLAY TILES ( as per approved pattern not less than 18 mm thickness and of approved size) on roofs jointed with cement mortar 1:4 (1 cement: 4 Msand) mixed with 2% integral water proofing compound laid over a bed of 20mm thick cement mortar 1:4 (1 cement: 4 M sand) and finishing neat including all tools, tackles, equipments, labour,materials,hacking of concrete,necessary surface preparation,pointing with cement mortar 1:4 mixed with 2 % integral water proofing compound , etc.whereever required , complete as per specifications and as directed by Engineer-in-Charge..

Providing and fixing 18mm thick machine cut, mirror polished, premoulded and pre-polished GRANITE for paving,wall cladding etc. of approved quality for shelves of required size of approved shade, colour, and texture laid 20mm thick base cement mortar 1:4 (1 Cement:4 MSand) with joints treated with white cement, mixed with matching pigment, epoxy touch ups, including machine polishing to edge to give high gloss finish, curing, moulding & nosing etc. complete at all levels as directed by Engineer-in-Charge.

Supply, fabricating, transporting to site and erecting in position STAINLESS STEEL GATE of SS 304 grade as per drawing using steel of shape round,square or rectangular hollow tubes/Solid rod/Sheet etc. including supply and fixing of all materials such as hinges, locking arrangement, plunger bolts, CI wheels and fixtures, MS rail for wheel with anchor etc, all complete as directed by Engineer-in-Charge. Rate shall include material costs,labour charges,all inserts and embedments essential for smooth operation of the gate.

Supplying, transporting, storing, fabricating & erecting in position bolted and / or welded STRUCTURAL STEEL WORKS like angles,channels, beams, plates,hollow sections confirming to IS: 2062/IS:4923 etc.at all heights & levels and locations including all builtup sections/ compound sections made out of rolled sections and / or plates / bent plates angle post & strut for compound wall concertina coil fixing (includes bottom to be split and bent and drilling holes upto 30mm dia) cutting to required size, straightening/bending if required, edge preparation,cleaning, scrapping & welding of unsound joints in existing structural members, preheating, (including sealing of box section with continuous welding ) finishing edges by grinding , fixing in line and level with temporary bracings, including providing staging, scaffoldings, & working platforms at all heights, and removal of same after erection,including preparing the surface for painting , surface cleaning, wire brushing, removal of mill scale, dust, rust, oil or grease, etc complete. including providing paint system as follows:(a) Applying inorganic zinc silicate coat 75 micron DFT(b) Two coats of Epoxy primer paint 75 micron DFT each(c) Two coats of Anti Rust epoxy top coat paint 100 micron DFT each as per manufacturer's specifications and as directed by Engineer-in-Charge. NOTE:-One coat of Zinc silicate and one coat of Epoxy primer shall be applied on structural steel surfaces in fabrication yard prior to erection as per specifications and as directed by Engineer-in-charge.

Supply, fabricating, transporting to site and erecting in position MS GRILLS as per drawings using steel hollow tubes,solid rods,sheets in round,square,traingular or rectangular shapes for architectural works above compound wall confirming to IS:2062 / IS:1161 including supply and fixing in compound wall as per requirement etc, all complete as directed by Engineer-in-Charge. Rate shall include material costs,labour charges,all inserts and embedments. The rate shall also include two coats of synthetic enamel paint over a coat of red oxide zinc chromate primer.

CONCERTINA COIL FENCING: Providing and fixing 750mm dia Green colour painted Razor type concertina fencing with all required clips, pins, etc as per the specifications (each concertina coil piece stretch to 9m length) concertina coil shall be fixed to the M.S. angle with 4 rows of same concertina runner wires over existing "x" type angle supports as per drawings. Rate shall be quoted on running metre of compound wall basis. a.Diameter of Coil: 750mm, number of circles and number of clips are 72 and 180 in each 9m of length. b.Central core Wire: Core wire shall be of 2.6mm diameter made of high carbon spring steel of high tensile strength having minimum galvanized coating thickness equivalent to 230 grams per Sq.m. c. Razor strip: 0.5mm thick hot dip galvanized and of width 19mm having series of barbed punched all along the length at regular intervals having minimum galvanized thickness of 12 microns. hardness of tape should be between 137-180 VPN(Victor Penetration Number) d. Clips: 1.5mm thick made out of stainless steel. e. Runner wire: Shall be of same specifications as of central core wire.

Providing and fixing 110mm outer dia. Size Type-A uPVC PIPE , for weep holes including fixing of the pipe in masonry wall including cutting the pipes to size, jointing the pipes with bonding solution of approved quality, erection of the pipes , all complete as directed by the Engineer-in-Charge.

Supply and paving COBBLE STONE of any colour 100mmx100mmx100mm - four side machine cut with 20mm thick base Cement Mortar 1:2, with labour etc. all complete as specified by Engineer-in-Charge.

Providing RECESSED POINTING on Random Rubble masonry /cobble stone work for all heights & depths with Cement mortar 1:3 (1cement:3 M sand) including scaffolding/staging, finishing, curing, etc.all complete as specified and directed by Engineer-in-Charge.

DEMOLISHING RCC WORK (taking all necessary safety precautions) manually / by mechanical means for all depth and height below and above plinth level including supply of all tools and tackles, necessary scaffolding, propping, underpinning, cleaning and disposal of unserviceable material at designated place upto 3 km lead as per specification and directions of Engineer-in-Charge.

DEMOLISHING PCC WORK (taking all necessary safety precautions) manually / by mechanical means for all depths and heights below and above plinth level including supply of all tools and tackles, necessary scaffolding, propping, underpinning, cleaning and disposal of unserviceable material at designated place upto 3 km lead as per specification and directions of Engineer-in-Charge.

DEMOLISHING BRICK MASONRY in cement mortar (taking all necessary safety precautions) for all heights above plinth level including supply of all labours,tools and tackles, necessary scaffolding, propping, underpinning, cleaning and disposal of unserviceable material at designated place upto 3 km lead as per specification and directions of Engineer-in-Charge.

DISMANTLING AND STACKING STRUCTURAL STEEL POSTS OR STRUTS,CONCERTINA COIL provided over compound wall,(taking all necessary safety precautions) , supply of all tools & tackles, necessary scaffolding, propping, underpinning, cutting, transporting , stacking and handing over the material to CPCL Scrap yard inside Refinery etc. all complete as specifed and directed by Engineer-in-Charge.

Providing and laying 60mm thick factory made cement concrete interlocking RUBBER MOULD PAVER BLOCK of M30 grade made by block making machine with strong vibratory compaction, of approved size, design & shape, laid in two or more colour and pattern over and including 150mm thick compacted bed of M sand filling and filling the joints with sand etc. all complete as per the direction of Engineer in Charge.

Providing and laying M-20 grade precast concrete Bull Nose KERB STONES of size 600mmx300mmx125mm including setting in cement mortar 1:4 with coarse sand and pointing of joints with same mortar etc.complete as per drawings and directed by EIC.

Providing and Fixing WPC (WOOD PLASTIC COMPOSITE) PLANKS of thickness 20mm and size,shape and texture to suit the Entrance Gate detailed drawing including neccesary fittings, Cutting the planks in required shape and fixing the planks to SS/MS frames with Nut, screw, Bolt, Nail etc. The quoted rates should include material, labour, transport cost etc as directed by the Engineer-in-charge.

Providing and Laying Reinforced NP3 CLASS (MEDIUM DUTY) RCC HUME PIPE of 300mm dia. with collars jointed with stiff mixture of cement mortar in the proportion of 1:2 (1cement:2M sand) for crossing the poposed driveway/pathway etc.including cutting, lowering, laying in position , with proper level, slope , testing of joints etc. as per specifications and directed by Engineer -in-Charge.

Same as Sl. No. 460 above,but for 450mm diameter.

Same as Sl. No. 460 above,but for 450mm diameter.

REPAIRS TO EXISTING RCC BEAMS & COLUMNS, including chipping and dismantling & removing of loose particles applying cement paste, raking out joints, applying epoxy resin for bonding fresh cocrete to old concerete, filling void portion with concrete 1:1:5:3 concrete (1Cement:1.5 M Sand :3 stone agrregates 12mm size) making good as same, including formwork, curing, staging, working platforms labours, tool and tackles all complete as per specifications and directions of Engineer-in-Charge.

Supply of JCB on hire basis on all working days from Monday to Saturday on 8 hrs.shift including driver,assistant /fuel/oil/lubricants /all consumables etc. complete. The quoted rate should include mobilization, operator crew/driver /assistant cost, tools, tackles etc., as directed by the Engineer-in-charge.

Supply of POCLAIN-PC 200 on hire basis including fuel/oil/lubricants for excavating , levelling to required slopes and dumping at designated places within the site premises. The quoted rate should include mobilization, operator crew/driver cost, loading, transporting, unloading, tools, tackles etc. complete as directed by Engineer-in-Charge.

Same as Sl. No: 510 above, but for supply of TIPPERS of capacity upto 10 Cu.m

Same as Sl. No: 510 above, but for supply of TAURUS/approved equivalent TIPPERS of capacity minimum 15 Cu.m.

Supply of 20 FEET TRAILER WITH TRACTOR on hire basis on all working days from Monday to Saturday on 8 hrs.shift ,inclusive of driver,one assistant,all consumables like diesel etc.,with all safety precautions within the designated site premises.The quoted rate should include mobilization, operator crew's/driver /assistant cost, loading, transporting , unloading,2 nos. of unskilled labour for loading and unloading, tools, tackles,wire ropes,pulley blocks,belts,chains etc. for lifting,aligning,tying,stacking etc. all complete as directed by Engineer-in-Charge.

Same as Sl.No No. 540 above but for TRACTOR WITH TRAILER of minimum capacity 2.5 Cu.m.

Supply of UNSKILLED LABOUR to carry out petty works not assessable for measurements/minor repair works, on day-to-day basis. The rates shall include ESI, PF, payroll cost and allowances, fringe benefits, overhead supervision, profits and hand tools.

S.V.Engineering Works

P.S CONSTRUCTION PVT LTD

Anish Infrastructure (Coimbatore) Pvt Ltd

Vendigge Engineering Projects Private Limited

Sneham Enterprises