Reformation of delay tank area and other miscellaneous works in RML building, IGCAR Kalpakkam.

Amount

Dismantling of RCC works at all levels by manually / by mechanical means, including Cutting and stacking of steel reinforcement bars and disposal of unserviceable materials within 50m lead as per specifications and directed by the Engineer-in-charge.

Dismantling brick work in cement mortar at all levels by manually / by mechanical means, carefully without damaging adjacent structures including stacking of serviceable materials and disposal of unserviceable materials within 50m lead all as per specifications and directed by the Engineer-in-charge.

Dismantling doors, windows and clear storey openings (Steel /wood) shutter at all levels including chowkhats, architraves, holdfasts etc. complete and stacking within 50m lead (Full windows) of area above 3.00 sq.m all as per specifications and directed by the Engineer-in-charge. Note: Subsequently the Dismantled Doors & Windows should be transported and stacked in M&MWS stack yard or as place specified by the Engineer-in-Charge.

Dismantling stone slab flooring laid in cement mortar at all levels including stacking material and disposal of unserviceable material within 50 metres lead complete all as per specifications and directed by the Engineer-in-charge.

Dismantling weather proofing old bitumen felt or App membrane sheets at all levels and cleaning the surface including disposal of rubbish to the dumping yard within 50 metres lead all as per specifications and directed by the Engineer-in-charge.

Dismantling old weather proofing materials such as brick bat coba or foam and screed concrete at all levels and cleaning the surface including disposal of rubbish to the dumping yard within 50 metres lead all as per specifications and directed by the Engineer-in-charge.

Collection of garbage / soil / Rock / refused materials like jungle Cutting materials, wild vegetation and periodic cleaning of dust bins, Dumped debris road sides of FBTR / DFRP Complex areas conveying to dumping yard, including loading, unloading, dumping, and levelling in dumping yard etc. including required labour, tools, hand saw, arc and mechanical transport with lead beyond 4 .00 km upto 5.00 kilometres as directed by the Engineer -in-charge. Note: This item operates for only manual loading 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. and 50% in respect of garden wastes, tree branches & Bin Wastes 2) The earth shall be dumped well inside the Dumping yard and not over approach pathway road.

Supplying and filling in basement with Quarry dust, filling in layers of not more than 150mm thick, each layer well rammed and consolidated by hand/mechanical roller including watering, levelling, dressing the top surface to the required level complete all as per specification and as directed by the Engineer-in-Charge.

Providing and constructing brick masonry at all lifts using well burnt stock bricks / Flyash bricks in cement mortar 1:5 using crushed stone sand including suitable scaffolding, raking out joints, curing complete as per specifications and drawings for foundation, superstructure, etc. for the following

FFL to (+) 15.00m Level.

Providing and constructing at all floors and lifts 115mm thick brick work / Flyash bricks in cement mortar 1:4 using crushed stone sand using well burnt bricks including scaffolding, curing, racking out the joint on both faces etc. complete as per specification and as directed by the Engineer-in-Charge. (Each floor height 3.75m)

for basement and Ground Floor

Providing and laying cast insitu controlled reinforced cement concrete of specified grade at all levels and lifts mentioned below using 20mm maximum size hard granite machine crushed graded stone aggregates and crushed stone sand including weigh batching, charges for mixing & cost of admixture, mechanical mixing, transporting and placing at all lifts, vibrating, consolidating, curing and finishing smooth of all exposed faces complete for column footings, columns, lintels, sunshades, gutter slabs, beams, slabs, water tank, machine foundation and all other structural elements including dewatering wherever necessary (Formwork and reinforcement will be paid for separately) all as per specification and all as shown in drawings and as directed by the Engineer-in-charge for all insitu item. Note: 1. The rate of concrete shall include all labour, equipment, charges for mixing & cost of admixture. Chemical admixture confirming to IS 9103 shall be mixed in fresh concrete and prior permission from engineer-in-charge shall be obtained for dosage and compatibility 2. Test certificate of cement, procured from dealer/company to be submitted for all cement related works by the Contractor. 3. The rate shall be quoted on the basis of using minimum cement per cu.m. of concrete mentioned below for relevant grade of concrete. Any upward/downward variation required to obtain the specified strength will be paid for or deducted at the rate of cement specified in Schedule F.

M30 grade with 370 kg. of cement per cu.m. of concrete for all floors

Manufacturing, supplying, hoisting and fixing in position at all lifts, precast units of various patterns and sizes for precast plain solid units, slabs, exhaust fan moulds etc., in reinforced cement concrete of 1:2:4, using 20mm and below machine crushed graded stone aggregate and crushed stone sand including weigh batching, mechanical mixing, casting, vibrating, finishing of exposed faces, curing, necessary formwork & moulds, transporting and placing at all lifts, preparation of connections, grouting with cement mortar/cement grout wherever needed excluding steel reinforcement complete all as per drawing, specification and as directed by Engineer-in-Charge.

Providing, straightening, decoiling wherever necessary bending, cutting, binding and fixing in position steel reinforcement TMT bars of Fe500D grade steel conforming to IS:1786 SAIL or VIZAG or approved equivalent make and tying with approved annealed binding wire of 1.6mm dia in all reinforced cement concrete work at all lifts, including cost of supplying and fixing the spacer/cover blocks in cement mortar 1:2 and binding wire complete all as per specification and as directed by the Engineer-in-charge at all lifts. Note: The rate shall be including the cost of reinforcement steel. The reinforcement steel will be procured from dealers with a test certificate as approved by the department. For further details please see point 7 of Section VIII, General Information for Guidance of Tenderers.

Supplying, fabricating, erecting and fixing in position at all levels, centering and shuttering to correct line and levels including strutting, propping, etc., with necessary bracings in all axes to give a stable assembly with provision for making the joints in the shuttering fully leak proof and with provision for fixing coil nuts with tie rods along with suitable channel for lateral supports and for inserts, projecting dowels, anchor bolts or any other fixture, including staging, access and working platforms etc., all complete as specified and directed including dismantling and removing the aforesaid assembly after the concrete attains the sufficient strength to self-support itself without cracking and distortion all as per specification, including all materials and labour complete in all respects at all lifts. The measurement for the formwork will be the actual area of forms in contact with concrete surfaces. Shuttering with plywood panels alone will be permitted.

Providing plastering to the internal surfaces of brickwork/concrete at all elevations in cement mortar 1:5 using crushed stone sand, 12mm thick including hacking of concrete surfaces with pointed tool, scaffolding, finishing, curing, forming grooves wherever necessary, all as per specifications and as directed by the Engineer-in-Charge.

Providing F3 finish over concrete surfaces in cement mortar 1:1.5 (1 part cement : 1.5 part fine sand using crushed stone sand) including wetting the surface, labours, curing, all materials, scaffolding, at all elevations complete all as per specification and as directed by the Engineer-in-Charge.

Providing plastering to the external surfaces of brickwork/concrete at all elevations in cement mortar 1:5 using crushed stone sand, 15mm thick including hacking of concrete surfaces with pointed tool, scaffolding, finishing, curing, forming grooves wherever necessary, all as per specifications and as directed by the Engineer-in-Charge.

Providing plastering to the external surfaces of brickwork/concrete at all elevations in cement mortar 1:5 using crushed stone sand, 20mm thick in two coats including hacking of concrete surfaces with pointed tool, scaffolding, finishing, curing, forming grooves wherever necessary, all as per specifications.

Providing plastering in cement mortar 1:4 using crushed stone sand, 12mm thick at all elevations with 2% of water proofing compound or as per manufacturers specification, ‘Impermo’ or approved equivalent make including hacking of concrete surfaces with pointed tool, scaffolding, finishing, curing, all as per specifications.

Providing and applying painting One coat on wood work and other required internal surface at all levels with Synthetic enamel paint (Asian or approved brand, colour and manufacturer) to give an even shade including preparation of the surfaces, scaffolding complete all as per specifications and as directed by the Engineer-in-Charge.

Providing and fixing Chlorinated PVC (CPVC) pipes for concealed pipeline work having thermal stability for hot & cold water supply (as ASTM Standard 2846 & SDR - 11 Grade) including all CPVC Plain & Brass threaded fittings, fixing the pipe with clamps including chasing the walls, concealing the pipes and making good the same etc. This included jointing of pipes & fittings with CPVC Solvent cement & testing the joints complete all as per specifications, drawings and as directed by the Engineer-in-Charge.

50mm outer dia CPVC pipe

Providing and fixing PVC rain water downtake pipes conforming to IS:13592 Type A and PVC SWR Fittings & specials confirming to IS:14735, ‘Finolex’ or other approved equivalent make of pipes, fittings & specials including jointing with seal ring / with PVC solvent adhesive including fixing in walls/columns using clamps, anchor fasteners, bolts and teakwood packing pieces, joint testing etc complete all as per drawings, specifications and as directed by the Engineer-in-Charge.

PVC SWR Rain water pipe 110mm outer dia

Providing and fixing anodized aluminium (Anodised transparent or dyed to required shade according to IS:1868 Minimum Anodic coating of grade AC 15) work for doors, windows, ventilators and partitions with extruded built up standard tubular sections / Z Sections and other sections of approved make confirming to IS:733 and IS:1285 fixed with rawl plugs and screws or with fixing clips or with expansion hold fastners including necessary filling up of gaps at junctions, at top, bottom and sides with required PVC / neoprene felt etc. Aluminium sections shall be smooth, rust free, straight, mitred and jointed mechanically wherever required including cleat angle, Aluminium snap beading for glazing / panelling, C.P brass / stainless screws all complete as per architectural drawings and and directions of Engineer-in-charge including making provision for fixing of fittings wherever required. (fittings, Glazing and panelling shall be paid for separately) Note : 1) The rates for aluminium is inclusive of all fasteners required for fabrication and fixing in the walls. 2) All joints shall be of mittered Joints. 3) A long M.S rod threaded at both ends to be provided in all aluminium door shutters in Top & bottom Horizontal members internally connecting Vertical members and fixed with M.S washers & nuts. 4) Only Aluminium members alone shall be measured and paid for.

Providing and fixing glazing 5mm thick tinted colour Float glass pane in aluminium doors, window, ventilator shutters and partitions etc with Neoprene gasket including cost of neoprene gasket complete as per the drawings and directions of the Engineer-in-Charge.

Providing and applying painting Two coats at all levels with premium Plastic emulsion paint (Asian or Equivalent approved brand, colour and manufacturer) to give an even shade including one under coat of cement primer, applying putty (putty for touch up to fill up crevices, mild depression etc.), preparation of the surfaces, scaffolding complete all as per specifications and as directed by the Engineer-in-Charge.

Providing and applying painting Two coats at all levels with premium Plastic emulsion paint of (Asian or Equivalent approved brand, colour and manufacturer) to give an even shade including preparation of the surfaces, applying putty (putty for touch up to fill up crevices, mild depression etc.), scaffolding complete all as per specifications and as directed by the Engineer-in-Charge.

Providing and applying painting One coat at all levels with premium Plastic emulsion paint of (Asian or Equivalent approved brand, colour and manufacturer) to give an even shade including preparation of the surfaces, applying putty (putty for touch up to fill up crevices, mild depression etc.), scaffolding complete all as per specifications and as directed by the Engineer-in-Charge.

Providing, supplying, cutting, bending to shape, welding, fabricating, hoisting, placing and fixing in position structural steel members like trusses, purlins etc. using MS hollow / circular / square / rectangular tubular sections including chamfering and rounding off the edges, applying painting as mentioned below, scaffolding and staging required for fabrication as well as erection complete all as per specifications, drawings and as directed by the Engineer-in-charge. Note: 1. Lifting device arrangements if any required also arranged by the contractor at his own cost. 2. Painting two coats of polyurethane paint with one under coat of suitable Epoxy/PU primer of approved make and colour as directed by the Engineer-in-Charge.

Providing and fixing double Tubular scaffolding system using H-Frames / APS system or (cup lock type) on the exterior side upto seven story height made with 40mm dia M.S. tube 1.5m centre to centre horizontal and vertical tubes joining with cup and lock system with M.S. tubes, M.S. tube challies, M.S clamps and M.S staircase system in the scaffolding for working platform etc. and maintaining it in a serviceable condition for the required duration as approved and removing it thereafter. The scaffolding system shall be stiffened with bracings, runners, connection with building etc. wherever required for inspection of work at required locations with essential safety features for the workmen etc. complete as per directions and as approved by the Engineer -in-charge. The elevation area of the scaffolding shall be measured for payment purposes. The payment shall be made once irrespective of duration of scaffolding .

Providing and applying two coats of Anti Corrosive Protection paint (Epoxy Zinc rich primer) of ‘Cera Zinc ZR / Fosroc Nitozinc Primer / Sika FerroGard-950 IN‘ or approved equivalent make over reinforcement of below mentioned diameter complete all as per manufacturers specification and all as directed by the Engineer-in-Charge.

Steel reinforcement bars upto 12mm diameter

Drilling suitable holes in reinforced or plain cement concrete with power driven drill machine to specified depth below, Fixing of following diameter shear connectors/steel reinforcement in reinforced or plain cement concrete using epoxy resin anchor grout including power driven drill machine to a depth mentioned below in RCC beams, lintels, columns, slabs and other required members to introduce steel bars/ shear connectors including drilling holes, including providing and fixing the steel bars in position using epoxy resin anchor grout of ‘Sika AnchoFix-3030 or fischer Injection Mortar FIS EM PLUS or Hilti HIT-RE 500 V4 or approved equivalent make’ etc., all complete as directed by Engineer-In-Charge. Note : The cost of steel reinforcement used as shear connector / steel reinforcement will be paid for separately under relevant item.

10mm dia bar, upto 200mm embedment depth

Cleaning of reinforcement from rust from the reinforcing bars of following diameter to give it a total rust free steel surface by providing and using chemical rust remover of ‘Cera Rust remover/Fosroc Reebaklens RR/Sika Rustoff-100 or approved equivalent make with paint brush and removing loose particles after 24 hours of its application with wire brush and thoroughly washing with water and allowing it to dry, all complete as per direction of Engineer-in-Charge.

Bars upto 12mm diameter

Providing, mixing and applying epoxy resin based bonding agent coat of ‘Cera Bond EP / Fosroc Nito Bond EP/ Sikadur-32 IN’ or approved equivalent on chipped portion of concrete/prepared concrete surface, complete all as per specifications and as directed by the Engineer-in-Charge

Supplying and fixing in position of Alkali resistance Glass fibre mesh (4-5mm square aperture with 145gsm) over the joints of RCC and Brick work and other required surfaces with cement paste before plastering or further surface treatment including cost of cement paste, overlapping etc. complete all as directed by the Engineer-in-Charge.

Providing and injecting cementitious non-shrink grout from ‘Cera/Fosroc Conbextra GP2/ SikaGrout-214 IN S’ at all levels in proportion recommended by the manufacturer into for required members by suitable gun/pump at required pressure including cutting of nipples after curing, all machinery, tools, manpower, necessary scaffoldings etc. complete all as directed by the Engineer-in-Charge. Note: The consumption of grout material measured for bill is the actual quantity of intake during grouting. Wastages during grouting process and other wastages are not considered for measurement.

Dismantling old plaster or skirting raking out joints without disturbing structure and cleaning the surface for plaster at all levels including disposal of rubbish to the dumping ground within 50 metres lead all as per specifications and directed by the Engineer-in-charge.

Providing plastering in cement mortar 1:4 using crushed stone sand, 20mm thick at all elevations with 2% of water proofing compound or as per manufacturers specification, ‘Impermo’ or approved equivalent make including hacking of concrete surfaces with pointed tool, scaffolding, finishing, curing, all as per specifications.

Providing and fixing MS weld mesh Reinforcement of size 50 x 50 x 3mm weighing minimum 2.220 Kg/Sqm confirming to IS 1566 / IS 4948 (latest edition) for pre- cast concrete slabs including weld mesh should be clean from oil and greases before fixing and proper cover all-round the sides should be provided as directed by Engineer-In-Charge. Note: 1. Sample shall be got approved before commencing work. 2. Joints in weld mesh must be welded only.

Carrying out the miscellaneous fabrication works (upto 20m to 30m lenght) like cutting the existing 0.47 mm tk galvalume Roof Sheet and rounding off the edges, all as per specifications, drawings and as directed by the Engineer-in-Charge. Note: The scaffolding work will be measured in relevant item.

Providing and fixing 6mm thick fibre glass reinforced plastic (FRP) Gutter of size 200x200mm fabricated using two coats of Isophthalic grade UV stabilized gel top coating followed by reinforcement of chopped strand mat and woven roving duly impregnated with unsaturated polyester isophthalic resin with extra reinforcement of MS strip of size 25x3mm at a distance of 1000mm C/C starting from one end of the gutter to be embedded with the gutter at all elevations complete all as per specification and as directed by the Engineer-in-Charge. Note: The scaffolding item & structural steel will be paid under separate item.

Supplying, providing and sealing the Expansion joints with Gun grade Polysulphide sealant suitable for RCC construction joints using approved make sealant by removing the expansion joint board as below mentioned depth, cleaning the surface neatly and filling gun grade sealant as below mentioned size to the lines and levels complete all as manufacturer’s specification and as directed by Engineer-in-Charge.

25mm wide and 25mm deep expansion joint

Chipping and Removing the existing plastering, and re-plastering at all elevations/levels ( Average 50 mm wide) in cement mortar 1:3 using crushed stone sand, 15mm thick including hacking of concrete surfaces with pointed tool, scaffolding, finishing, curing, all as per specifications and as directed by Engineer-in-Charge.

Supplying and providing the approved make of STRIP SEAL upto 250mm width Expansion joint strip treatment for Roof slab/vertical wall area including chipping & surface preparation, applying adhesive as per strip seal manufacturer recommendation over the roof slab expansion joint to a minimum width of 50mm and aligning to the required line, overlapping of minimum 100mm of strip with suitable rubber adhesive, carefully removing of air pockets & wrinkles as specification and as directed by Engineer-in-Charge. Note: The area shall be tested for any leakages by ponding water in panels. In case of any leaks found grouting shall be done with contractor cost.

Laying of existing RCC precast Slab of 40mm to 75mm thickness carefully without obstructing the adjacent structures including stacking, shifting upto 1km lead, loading, unloading, levelling, 12mm wide x 20mm depth pointing of the precast slabs with cement mortar 1:3, labour, tools required, curing, cleaning after laying etc. complete in all respects as directed by the Engineer-in-Charge. Note: The joints between the precast slabs laid should be filed with locally available earth except 20mm from the top surface including ramming it should pointed with cement mortar 1:3.

Supply and installation of Anchor Fastener of size 12mm dia x 75mm Long as per the approved make and type bearing ISI mark with IS suitable nuts and bolts with necessary tools and accessories and labour charges etc. complete at all elevations as per specification and as directed by Engineer-in-Charge.

Carrying out the miscellaneous plumping works like attending and arresting the pipe line leakages including necessary earth work, removal of slush, chasing the masonry walls, floors etc, making new connection with existing pipe lines, removing the chocks occurred in floor trap, gully chamber, inspection chamber all complete as directed by the Engineer-in-Charge. Materials consumed/used for this works will be paid in relevant items. Note: Contractor has to engage a minimum of 1 number of skilled plumber as directed by the Engineer-in-Charge for each job.

R.RAMAN (BID ID -3290378)