External repairing and painting of Water Reservoir of Hostel side near MCHV at IIMC campus in the state of West Bengal.

Amount

Surface Dressing of the ground in any kind of soil including removing vegetation inequalities not exceeding 15 cm depth and disposal of the rubbish within a lead upto 75 m as directed.

Earth work in excavation of foundation trenches or drains, in all sorts of soil (including mixed soil but excluding laterite or sandstone) including removing, spreading or stacking the spoils within a lead of 75m. as directed. The item includes necessary trimming the sides of trenches, levelling, dressing and ramming the bottom, bailing out water as required complete. Depth of excavation not exceeding 1,500 mm.

Earth work in filling in foundation trenches or plinth with good earth, in layers not exceeding 150 mm. including watering and ramming etc. layer by layer complete. (Payment to be made on the basis of measurement of finished quantity of work). With earth obtained from excavation of foundation.

Pumping out water from ponds or tanks.

Filling in foundation or plinth by silver sand in layers not exceeding 150 mm as directed and consolidating the same by thorough saturation with water, ramming complete including the cost of supply of sand. (payment to be made on measurement of finished quantity)

Single Brick Flat Soling of picked jhama bricks including ramming and dressing bed to proper level and filling joints with local sand.

Ordinary Cement concrete (P.C.C.)

P.C.C. (mix 1:2:4) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement, if any, in any height as per relevant IS codes. At any floor/height.

P.C.C. (mix 1:2:4) with graded stone chips (6mm nominal size) excluding shuttering and reinforcement, if any, in any height as per relevant IS codes. At any floor/height.

Extra for staging beyond 4 m in any floor (Mode of measurement: area in plan x mean height of staging upto soffit of shuttering above initial 4 m)

Dismantling all types of masonry excepting cement concrete plain or reinforced, stacking serviceable materials at site and removing rubbish as directed within a lead of 75 m. At any floor/height.

Dismantling all types of plain cement concrete works, stacking serviceable materials at site and removing rubbish as directed within a lead of 75 m. Upto 150 mm. thick. At any floor/height.

Stripping off worn out plaster and raking out joints of walls, celings etc. upto any height and in any floor. Any floor/height.

Removal of rubbish, earth etc. from the working site and disposal of the same beyond the compound, in conformity with the Municipal / Corporation Rules for such disposal, loading into truck and cleaning the site in all respect as per direction of Engineer in charge. From any floor/height.

Labour for taking out wove wire or similar net (from fencing) including the cost of taking out staples (by cutting or otherwise,as necessary). Net upto 1350 mm. height.

Cleaning the exposed reinforcement preferably upto full diameter by wire brush, applying two coats of polymer based rust removing compound left for 24 hours, removing the coating and then applying two (2) coats of polymer modified anti corrosive protective coating formulated to inhibit the corrosion of reinforcement as per manufacturer's specification] [Mode of measurement:The affected surface area of reinforcement shall be considered for payment]. Any floor/height.

Applying 2 coats of bonding agent with synthetic multi functional rubber emulsion having adhesive and water proofing properties by mixing with water in proportion (1 bonding agent : 4 water : 6 cement) as per Manufacturer's specification. Any floor/height.

Applying 2 coats of Non-Toxic Acrylic Polymer modified Paint having adhesive & waterproofing properties by mixing in proportion (1 liquid: 4 cementitious material) or as per manufacturer's specification for water proofing layer in water tank etc. Any floor/height.

Reinforcement for reinforced concrete work in all sorts of structures including distribution bars, stirrups, binders etc initial straightening and removal of loose rust (if necessary), cutting to requisite length, hooking and bending to correct shape, placing in proper position and binding with 16 gauge black annealed wire at every intersection, complete as per drawing and direction. (SAIL / TATA / RINL). Any floor/height. Any floor/height.

Hire and labour charges for shuttering with centering and necessary staging upto 4 m using approved stout props and thick hard wood planks of approved thickness with required bracing for concrete slabs, beams and columns, lintels curved or straight including fitting, fixing and striking out after completion of works. 25mm to 30mm thick wooden shuttering as per decision & direction of Engineer-In-Charge. Any floor/height.

R.C.C. (1:1.5:3) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement, if any, in any height as per relevant IS codes.

Drilling and fixing Teflon nozzles in RC members, including, Drilling Holes:Drilling 12mm dia, 50 to 100mm deep holes in structural members at the intervals of 300 to 500mm in staggered manner or as directed by the consultants in RC structural element. Cleaning of Holes: Clean the holes by air blower prior to fixing nozzles. Fixing of nozzles: Insert 12mm dia. Teflon nozzles in cleaned holes. External end of nozzles to be machine to receive outlet of grouting gun.Fix it inside the holes by applying thixotropic epoxy putty to ensure complete sealing. Cure the system for min.12 hrs. Cutting of nozzles: Cut the nozzles by chisel after completion of grouting without damaging structural elements. Any floor/height.

Grouting Injecting low viscosity high molecular weight thermosett polymer Monopol by pressure and using injector with accessories till nozzles refused to accept the grout, Including, Mixing of materials: Mixing material components part a and part b in required quantities as per mfg instruction by weigh batching Grouting: Fill the grouting gun with monopol .Maintain desired pressure in the gun by air compressor maintain the pressure at exit (3 to 4 kg/Cm2) by monitoring pressure gauge at exit. Grout the material through prefixed nozzles in the structural elements still its refusal. Seal the nozzle with EPCO 1010 putty after the refusal. Monitor leakages through other nozzles while grouting and seal them as per the requirement. Any floor/height.

Brick work with 1st class bricks in cement mortar (1:4). In substructure / superstructure, any height.

Plaster (to wall, floor, ceiling etc.) with sand and cement mortar including rounding off or chamfering corners as directed and raking out joints including throating, nosing and drip course, scaffolding/staging where necessary (all floor).[Excluding cost of chipping over concrete surface]. With 1:4 cement mortar. 20 mm thick plaster. Any floor/height.

Neat cement punning about 1.5mm thick in wall, dado, window sill, floor etc. NOTE:Cement 0.152 cu.m per 100 sq.m. At any floor/height.

M.S. structural works in columns, beams etc. with simple rolled structural members (e.g. joists, angle, channel sections conforming to IS: 226, IS: 808 & SP (6)- 1964 connected to one another with bracket, gussets, cleats as per design, direction of Engineer-in- charge complete including cutting to requisite shape and length, fabrication with necessary bolting, metal arc welding conforming to IS: 816- 1969 & IS: 1995 using electrodes of approved make and brand conforming to IS:814- 2004, haulage, hoisting and erection all complete. The rate includes the cost of rolled steel section, consumables such as electrodes, gas and hire charge of all tools and plants and labour required for the work including all incidental chages such as electricity charges, labour insurance charges etc. Payment to be made on the basis of calculated weight of structural members only in finished work as per IS specified weight. Payment for gusset, bracket, cleat, rivets, bolts and nuts may be make by adding the actual weight of such items with the weight of finished structural members or 7% of weight for finished structural members weighing not less than 22.5 Kg. / m. or 15 % of weight for finished structal members weighing less than 22.5 Kg. / m. may be increased allow for bracket, cleat, rivet, bolts and nuts etc. and no seperate payment being made for these items, as per direction of Engineer In Charge. The rates are considered for a height of erection 8m. / 2nd floor level from the all. Add 1.5% extra over the rate for each additional floor or 4m. beyond initiial 8m. or part thereof. For structural members of specified sections weighing less than 22.5 Kg./m. At any floor/height.

Square or hexagonal mesh netting made with 18 B.W.G.galvanised wire, fitted and fixed complete as per design (excluding the supporting framework but including local sal wood battens of size 37.5 mm x 25 mm). 25mm mesh. At any floor/height.

Scraping of moss, blisters etc.thoroughly from exterior surface of walls necessitating the use of scraper, wire brush etc.(Payment against this item will be made only when this has been done on the specific direction of the Engineer-in-charge). At any floor/height.

Rendering the Surfaceofwalls and ceiling with White Cement base WATER PROOF wall putty of approved make & brand.(1.5 mm thick)

Applying decorative cement based paint of approved quality after preparing the surface including scraping the same thoroughly (plastered or concrete surface) as per manufacturer's specification. In all Floor: Two coats.

Applying Exterior grade Acrylic primer of approved quality and brand on plastered or cencrete surface old or new surface to receive decorative textured (matt finish) or smooth finish acrylic exterior emulsion paint including scraping and preparing the surface throughly, complete as per manufacturer's specification and as per direction of the EIC. In all Floor: One Coat.

Protective and Decorative Acrylic exterior emulsion paint of approved quality, as per manufacturer's specification and as per direction of Engineer-in-Charge to be applied over acrylic primer as required. The rate includes cost of material, labour, scaffolding and all incidental charges but excluding the cost of primer. In all floor (Two Coat). Premium 100% Acrylic Emulsion

Painting with ready mixed red lead paint of approved make and brand : One coat.

Painting with superior quality aluminium paint of approved make and brand including smoothening surface by sand papering etc. on steel surface : Two coats

Supplying,fitting & fixing of 2-Track / 3-Track Aluminium sliding Window of all Aluminium sections viz. window frame (top,bottom & side frame), shutter (top, bottom, side & interlock member) made of aluminium alloy extrusions conforming to IS 733-1983 & IS 1285-1975, annodised conforming to IS 1868-1983, fitted with all other accessories viz. PVC roller, EPDM gasket, maruti lock, screws etc. including labour charges for fitting & fixing of aluminium 2-track/3-track sliding window with fixing of glass (excluding cost of glass) all complete as per architectural drawings and direction of Engineer-in-charge. 10-12 Micron thickness Annodizing film Natural white

Supplying bubble free float glass of approved make and brand conforming to IS: 2835-1987 -5mm thick clear glass.

Supplying, fitting and fixing polycarbonate sheet (4mm thk) transparent and UV coated inclusive of all necessary supporting arrangements and consumables after removal of dislocated existing structures.

Supplying, fitting and fixing in position C.I. manhole/ pit cover with rim. [Round - 450 mm X 100 mm X 75 kg (approx.)]

Supply of UPVC pipes (B Type) & fittings conforming to IS-13592-1992. Single Socketed 3 Meter Length. Dia 110 mm.

Labour for fitting and fixing U.P.V.C. pipes for above ground work including cost of jointing materials etc. fitting and fixing all necessary specials, cutting pipes, cutting holes in walls or R.C. floor where necessary and mending good all damages excluding the cost of masonry or concrete work, if necessary, but including the cost and fitting and fixing holder bat clamps (any floor) or for underground work including cutting trenches upto 1.5 metre and refilling the same complete as per direction of the Engineerin-charge. (Payment will be made on centre line measurement of the total pipeline including specials. Above ground. Dia 110 mm.

Cleaning, de-scaling, de-siltation and disinfection of the underground water reservoirs and overhead water reservoirs with required man power, materials and tool & tackles etc. The job should be carried out appropriately without any inconvenience to the residents and users of the campus and as directed by the Institute. For the water tanks / reservoirs the job should include mechanized dewatering, removal of the left over dirty water with sludge sucker pump, cleaning the walls, ceiling and floor by high pressure water jets to remove the entire scaling of mud, iron and calcination from the tank surface, removal of remaining sludge from the floor with the help of industrial vacuum cleaner, spraying of approved disinfectant and treatment of the inside tank by exposing UV radiation for eradication of bacteria. For the water supply plumbing pipe lines, the job should include removal of the joints of pipe line as required, cleaning by high pressure water jets or any other suitable method to remove the entire scaling of mud, iron and calcination from the inner surface, disinfection and re-fixing the pipe lines suitably making the joints and system completely leak proof.

KALYAN ENTERPRISE (BID ID -3273004)

DIAMOND CONSTRUCTION (BID ID -3276034)

BURIMA CONSTRUCTION (BID ID -3273989)

AICH CONSTRUCION (BID ID -3273865)

OVARON INFRASTRUCTURE PRIVATE LIMITED (BID ID -3274562)