Indian Institute Of Technology Tender
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Indian Institute Of Technology - IIT Tender
Civil And Construction
Building Construction
Eprocure
Opening Date23 Oct 2024
Closing Date4 Nov 2024
Tender Amount₹ 1,87,06,165
Costs
EMD
₹ 3,74,124Document Cost
Refer DocumentsTender Fee
Refer Documents
Summary
A/r And M/o To Buildings In Academic Area At Iit Delhi During The Year 2024-25
Description
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Contact
Tender Id
2024_IIT_832105_1Bid Award Id
ViewTender No
IITD/WORKS (SP- 4783)/2024Tender Authority
Indian Institute Of Technology ViewPurchaser Address
-Website
http://eprocure.gov.in
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Documents
A/R and M/O to buildings in Academic Area at IIT Delhi during the year 2024-25
BOQ Items
Chlorpyriphos emulsifiable concentrate of 20%
135
-
-
Diluting and injecting chemical emulsion for POST-CONSTRUCTIONAL anti-termite treatment (excluding the cost of chemical emulsion) :
-
-
-
Treatment at points of contact of wood work by chemical emulsion Chlorpyriphos (in oil or kerosene based solution) @ 0.5 litres per hole by drilling 6 mm dia holes at downward angle of 45 degree at 150 mm centre to centre and sealing the same.
200
-
-
Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc. above plinth level up to floor five level, excluding cost of centering, shuttering, finishing and reinforcement :
-
-
-
1:1.5:3 (1 cement : 1.5 coarse sand(zone-III) derived from natu- ral sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources)
2
-
-
Reinforced cement concrete work in beams, suspended floors, roofs having slope up to 15° landings, balconies, shelves, chajjas, lintels, bands, plain window sills, staircases and spiral stair cases above plinth level up to floor five level, excluding the cost of centering, shuttering, finishing and reinforcement with 1:1.5:3 (1 cement : 1.5 coarse sand(zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources).
1
-
-
Centering and shuttering including strutting, propping etc. and removal of form for
-
-
-
Suspended floors, roofs, landings, balconies and access platform
50
-
-
Lintels, beams, plinth beams, girders, bressumers and cantilevers
30
-
-
Columns, Pillars, Piers, Abutments, Posts and Struts
40
-
-
Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete above plinth level.
-
-
-
Thermo-Mechanically Treated bars of grade Fe-500D or more.
120
-
-
Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in foundation and plinth in:
-
-
-
Cement mortar 1:6 (1 cement : 6 coarse sand)
7.5
-
-
Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in superstructure above plinth level up to floor V level in all shapes and sizes in :
-
-
-
Cement mortar 1:6 (1 cement : 6 coarse sand)
12.35
-
-
Half brick masonry with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in superstructure above plinth level up to floor V level.
-
-
-
Cement mortar 1:4 (1 cement :4 coarse sand)
25
-
-
Extra for providing and placing in position 2 Nos 6mm dia. M.S. bars at every third course of half brick masonry.
25
-
-
Providing and fixing 18 mm thick gang saw cut, mirror polished, premoulded and prepolished, machine cut for kitchen platforms, vanity counters, window sills, facias and similar locations of required size, approved shade, colour and texture laid over 20 mm thick base cement mortar 1:4 (1 cement : 4 coarse sand), joints treated with white cement, mixed with matching pigment, epoxy touch ups, including rubbing, curing, moulding and polishing of edges to give high gloss finish etc. complete at all levels.
-
-
-
Granite stone slab of colour black, Cherry/Ruby red
-
-
-
Area of slab upto 0.50 sqm
77.07
-
-
Providing edge moulding to 18 mm thick marble stone counters, Vanities etc., including machine polishing to edge to give high gloss finish etc. complete as per design approved by Engineer-in-Charge.
-
-
-
Granite work
5
-
-
Mirror polishing on marble work/Granite work/stone work where ever required to give high gloss finish complete.
24
-
-
Providing and fixing Ist quality ceramic glazed wall tiles conforming to IS: 15622 (thickness to be specified by the manufacturer), of approved make, in all colours, shades except burgundy, bottle green, black of any size as approved by Engineer-in-Charge, in skirting, risers of steps and dados, over 12 mm thick bed of cement mortar 1:3 (1 cement : 3 coarse sand) and jointing with grey cement slurry @ 3.3kg per sqm, including pointing in white cement mixed with pigment of matching shade complete.
139.07
-
-
Providing and fixing aluminium sliding door bolts, ISI marked anodised (anodic coating not less than grade AC 10 as per IS : 1868), transparent or dyed to required colour or shade, with nuts and screws etc. complete :
-
-
-
300x16 mm
80
-
-
250x16 mm
80
-
-
Providing and fixing aluminium tower bolts, ISI marked, anodised (anodic coating not less than grade AC 10 as per IS : 1868 ) transparent or dyed to required colour or shade, with necessary screws etc. complete :
-
-
-
200x10 mm
80
-
-
150x10 mm
80
-
-
100x10 mm
80
-
-
Providing and fixing aluminium handles, ISI marked, anodised (anodic coating not less than grade AC 10 as per IS : 1868) transparent or dyed to required colour or shade, with necessary screws etc. complete :
-
-
-
125 mm
80
-
-
100 mm
80
-
-
Providing and fixing aluminium hanging floor door stopper, ISI marked, anodised (anodic coating not less than grade AC 10 as per IS : 1868) transparent or dyed to required colour and shade, with necessary screws etc. complete.
-
-
-
Twin rubber stopper
80
-
-
Providing and fixing bright /matt finished Stainless Steel handles of approved quality & make with necessary screws etc all complete.
-
-
-
125 mm
40
-
-
100mm
40
-
-
Providing and fixing cupboard shutter with 19mm thick one side decorative and other side balancing lamination factory pressed BWP grade marine ply as per IS 710 of approved brand including 2mm thick PVC edge banding tape with hot glue by edge bending machine etc. with auto closing spring loaded hinges (hydraulic type) etc. complete as per direction of Engineer- in-charge.(Payment of providing and fixing auto closing hinges shall be paid separately)
186.72
-
-
Providing and fixing 19mm thick both side balancing lamination factory pressed BWP grade marine ply as per IS 710 of approved brand boxes,shelves,racks,almirah,cupboard and drawer etc. including necessary nails,screws etc. complete as per direction of Engineer-in-charge.
250.05
-
-
Providing and fixing stainless steel fancy handle of approved make fixed with SS screws etc. complete as per direction of Engineer-in-charge.
-
-
-
200 mm
80
-
-
Providing and fixing stainless steel soft closing spring hinges at 0 degree hinges (hydraulic type) of approved make/brand to cupboard shutters with full threaded steel screws including making necessary recess in board and finished etc. complete as per direction of Engineer-in-charge.
250
-
-
Providing and fixing stainless steel soft closing heavy type telescopic drawer channels of approved make 500 mm long with screws etc. complete as per directions of Engineer- in-charge.
50
-
-
Providing and fixing ready made 304 grade stainless steel Modular kitchen basket and accessories such as right angle basket (Plain Cup & Saucer, plant, Partition, Bottle rack, Thali, Cutlery) kitchen utensil basket, Dinner set basket, kitchen grain basket, Multipurpose basket as per site requirement including finishing (wherever required) and fittings. The same shall be fixed with necessary stainless steel nuts & bolts, Stainless Steel screws & telescopic channel etc. as per direction of Engineer-in-charge. (For payment purpose only weight of Stainless steel basket shall be considered excluding weight of all fixing accessories such as nuts, bolts, fasteners telescopic basket channels etc. Payment of providing and fixing telescopic channel shall be paid separately)
75
-
-
Providing and fixing 2mm thick 16 to 19mm wide PVC edge binding tape of approved quality for cupboard/wardrobe shutters including necessary synthetic resin hot pressed to edges on binding machine etc. complete as per directions of Engineer- in-charge.
686.5
-
-
Structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete.
999
-
-
Steel work in built up tubular (round, square or rectangular hollow tubes etc.) trusses etc., including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete.
-
-
-
Hot finished welded type tubes
487.9
-
-
Steel work welded in built up sections/ framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required.
-
-
-
In gratings, frames, guard bar, ladder, railings, brackets, gates and similar works
499.8
-
-
Providing & fixing fly proof wire gauze to windows, clerestory windows & doors with M.S. Flat 15x3 mm and nuts & bolts complete.
-
-
-
Stainless steel (grade 304) wire gauze of 0.5 mm dia wire and 1.4 mm aperture on both sides
50.4
-
-
Kota stone slab flooring over 20 mm (average) thick base laid over and jointed with grey cement slurry mixed with pigment to match the shade of the slab, including rubbing and polishing complete with base of cement mortar 1 : 4 (1 cement : 4 coarse sand) :
-
-
-
25 mm thick
645.45
-
-
Providing and laying Vitrified tiles in floor in different sizes (thickness to be specified by the manufacturer) with water absorption less than 0.08% and conforming to IS:15622, of approved brand & manufacturer, in all colours and shade, laid on 20 mm thick cement mortar 1:4 (1 cement: 4 coarse sand) jointing with grey cement slurry @3.3 kg/sqm including grouting the joints with white cement and matching pigments etc. The tiles must be cut with the zero chipping diamond cutter only . Laying of tiles will be done with the notch trowel, plier, wedge, clips of required thickness, leveling system and rubber mallet for placing the tiles gently and easily.
-
-
-
Double charge vitrified tile polished finish of size
-
-
-
Size of Tile 600 x 600 mm
182
-
-
Glazed Vitrified tiles Matt/Antiskid finish of size
-
-
-
Size of Tile 600 x 600 mm
56
-
-
Deduct for not using 20 mm thick cement mortar 1:4 (1 cement: 4 coarse sand) bedding in laying of floor tiles and jointing with grey cement slurry @ 3.3 kg/ sqm.
238
-
-
Fixing glazed/ Ceramic/ Vitrified floor tiles with cement based high polymer modified quick-set tile adhesive (Water based) conforming to IS: 15477, in average 3mm thickness.
238
-
-
Providing and laying Vitrified tiles in different sizes (thickness to be specified by manufacturer), with water absorption less than 0.08 % and conforming to I.S. 15622, of approved make, in all colours & shade, in skirting, riser of steps, over 12 mm thick bed of cement mortar 1:3 (1 cement: 3 coarse sand), jointing with grey cement slurry @ 3.3 kg/ sqm including grouting the joint with white cement & matching pigments etc. complete.
-
-
-
Size of Tile 600x600 mm
70
-
-
Providing gola 75x75 mm in cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 stone aggregate 10 mm and down gauge), including finishing with cement mortar 1:3 (1 cement : 3 fine sand) as per standard design :
-
-
-
In 75x75 mm deep chase
200
-
-
Providing and fixing precoated galvanised iron profile sheets (size, shape and pitch of corrugation as approved by Engineer-in-Charge) of total coated thickness 0.50 mm (base metal of minimum 0.45 mm thickness with total coating thickness of 0.05mm) with zinc coating 120 grams per sqm as per IS: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns. Sheet should have protective guard film of 25 microns minimum to avoid scratches during transportation and should be supplied in single length upto 12 metre or as desired by Engineer-in-charge. The sheet shall be fixed using self drilling /self tapping screws of size (5.5x 55 mm) with EPDM seal, complete upto any pitch in horizontal/ vertical or curved surfaces, excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required.
220
-
-
Providing and fixing tiled false ceiling of specified materials of size 595x595 mm in true horizontal level, suspended on inter locking metal grid of hot dipped galvanized steel sections ( galvanized @ 120 grams/ sqm, both side inclusive) consisting of main "T" runner with suitably spaced joints to get required length and of size 24x38 mm made from 0.30 mm thick (minimum) sheet, spaced at 1200 mm center to center and cross "T" of size 24x25 mm made of 0.30 mm thick (minimum) sheet, 1200 mm long spaced between main "T" at 600 mm center to center to form a grid of 1200x600 mm and secondary cross "T" of length 600 mm and size 24x25 mm made of 0.30 mm thick (minimum) sheet to be interlocked at middle of the 1200x600 mm panel to form grids of 600x600 mm and wall angle of size 24x24x0.3 mm and laying false ceiling tiles of approved texture in the grid including, required cutting/making, opening for services like diffusers, grills, light fittings, fixtures, smoke detectors etc. Main "T" runners to be suspended from ceiling using GI slotted cleats of size 27 x 37 x 25 x1.6 mm fixed to ceiling with 12.5 mm dia and 50 mm long dash fasteners, 4 mm GI adjustable rods with galvanised butterfly level clips of size 85 x 30 x 0.8 mm spaced at 1200 mm center to center along main T, bottom exposed width of 24 mm of all T-sections shall be pre-painted with polyester paint, all complete for all heights as per specifications, drawings and as directed by Engineer-in-charge.
-
-
-
GI Metal Ceiling Lay in perforated Tegular edge global white color tiles of size 595x595 mm and 0.5 mm thick with 8 mm drop; made of GI sheet having galvanizing of 100 gms/sqm (both sides inclusive) and 20% perforation area with 1.8 mm dia holes and having NRC (Noise Reduction Coefficient ) of 0.5, electro statically polyester powder coated of thickness 60 microns (minimum), including factory painted after bending and perforation, and backed with a black Glass fiber acoustical fleece.
315
-
-
12 mm cement plaster of mix :
-
-
-
1:6 (1 cement: 6 fine sand)
192.5
-
-
15 mm cement plaster on the rough side of single or half brick wall of mix :
-
-
-
1:6 (1 cement: 6 fine sand)
216
-
-
6 mm cement plaster of mix :
-
-
-
1:3 (1 cement : 3 fine sand)
222.5
-
-
Neat cement punning.
112.5
-
-
Pointing on brick work or brick flooring with cement mortar 1:3 (1 cement : 3 fine sand):
-
-
-
Flush / Ruled/ Struck or weathered pointing
159.38
-
-
Providing and applying white cement based putty of average thickness 1 mm, of approved brand and manufacturer, over the plastered wall surface to prepare the surface even and smooth complete.
12079
-
-
Distempering with 1st quality acrylic distemper (ready mixed) having VOC (Volatile Organic Compound ) content less than 50 gram/ litre, of approved brand and manufacturer including applying additional coats wherever required to achieve even shade and colour
-
-
-
Old work (one or more coats)
13739.9
-
-
Wall painting with acrylic emulsion paint, having VOC (Volatile Organic Compound ) content less than 50 grams/ litre, of approved brand and manufacture, including applying additional coats wherever required, to achieve even shade and colour.
-
-
-
Two coats
14625
-
-
Applying priming coats with primer of approved brand and manufacture, having low VOC (Volatile Organic Compound ) content.
-
-
-
With water thinnable cement primer on wall surface having VOC content less than 50 grams/litre
9283.92
-
-
Removing dry or oil bound distemper, water proofing cement paint and the like by scrapping, sand papering and preparing the surface smooth including necessary repairs to scratches etc. complete.
13739.9
-
-
Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade :
-
-
-
One or more coats on old work
13345.6
-
-
French spirit polishing :
-
-
-
One or more coats on old work
118.2
-
-
Finishing walls with Premium Acrylic Smooth exterior paint with Silicone additives of required shade
-
-
-
Old work (Two or more coats applied @ 1.43 ltr/ 10 sqm) over existing cement paint surface
8497.25
-
-
Repairs to plaster of thickness 12 mm to 20 mm in patches of area 2.5 sq.meters and under, including cutting the patch in proper shape, raking out joints and preparing and plastering the surface of the walls complete, including disposal of rubbish to the dumping ground, all complete as per direction of Engineer-in-Charge.
-
-
-
With cement mortar 1:4 (1cement: 4 coarse sand)
120.98
-
-
Providing and fixing double scaffolding system (cup lock type) on the exterior side, up to seven story height made with 40 mm dia M.S. tube 1.5 m centre to centre, horizontal & vertical tubes joining with cup & 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 there after .The scaffolding system shall be stiffened with bracings, runners, connection with the building etc wherever required for inspection of work at required locations with essential safety features for the workmen etc. complete as per directions and approval of Engineer- in-charge .The elevational area of the scaffolding shall be measured for payment purpose .The payment will be made once irrespective of duration of scaffolding. Note: - This item to be used for maintenance work judicially, necessary deduction for scaffolding in the existing item to be done.
517
-
-
Hacking of CC flooring including cleaning for surface etc. complete as per direction of the Engineer-in-Charge.
100
-
-
Dismantling 15 to 40 mm dia G.I. pipe including stacking of dismantled pipes (within 50 metres lead) as per direction of Engineer- in-Charge.(a) Internal Work- Exposed on wall
4
-
-
Dismantling doors, windows and clerestory windows (steel or wood) shutter including chowkhats, architrave, holdfasts etc. complete and stacking within 50 metres lead :
-
-
-
Of area 3 sq. metres and below
140
-
-
Of area beyond 3 sq. metres
20
-
-
Dismantling tile work in floors and roofs laid in cement mortar including stacking material within 50 metres lead.
-
-
-
For thickness of tiles 10 mm to 25 mm
12.5
-
-
Dismantling of flushing cistern of all types (C.I./PVC/Vitrious China) including stacking of useful materials near the site and disposal of unserviceable materials within 50 metres lead.
8
-
-
Providing and fixing G.I. chain link fabric fencing of required width inmesh size 50x50 mm including strengthening with 2 mm dia wire ornuts, bolts and washers as required complete as per the direction ofEngineer-in-charge.
-
-
-
Made of G.I. wire of dia 4 mm
50
-
-
Providing and fixing white vitreous china laboratory sink with C.I.brackets, C.P. brass chain with rubber plug, 40 mm C.P brass wasteand 40mm C.P. brass trap with necessary C.P. brass unions complete,including painting of fittings and brackets, cutting and making goodthe wall wherever required :
-
-
-
Size 450x300x150 mm
5
-
-
Size 600x450x200 mm
10
-
-
Providing and fixing P.V.C. low level flushing cistern with manuallycontrolled device (handle lever) conforming to IS : 7231, with all fittingsand fixtures complete.
-
-
-
10 litre capacity - White
9
-
-
Providing and fixing P.V.C. waste pipe for sink or wash basin includingP.V.C. waste fittings complete.
-
-
-
Flexible pipe
-
-
-
32 mm dia
110
-
-
Providing and fixing toilet paper holder :
-
-
-
C.P. brass
30
-
-
Providing lead caulked joints to sand cast iron/centrifugally cast(spun) iron pipes and fittings of diameter :
-
-
-
100 mm
10
-
-
Providing and fixing M.S. stays and clamps for sand cast iron/centrifugally cast (spun) iron pipes of diameter :
-
-
-
100 mm
10
-
-
75 mm
10
-
-
Repainting sand cast iron/ centrifugally cast iron (spun) iron, soil,waste, vent pipes and fittings with one coat of synthetic enamelpaint of any colour such as chocolate, grey or buff etc :
-
-
-
100 mm diameter pipe
54
-
-
75 mm diameter pipe
50
-
-
Providing and fixing white vitreous china battery based infrared sensoroperated urinal of approx. size 610 x 390 x 370 mm having pre &post flushing with water (250 ml & 500 ml consumption), havingwater inlet from back side, including fixing to wall with suitablebrackets all as per manufacturers specification and direction ofEngineer-in-charge.
10
-
-
Providing and fixing ball valve (brass) of approved quality, High or low pressure, with plastic floats complete :
-
-
-
15 mm nominal bore
10
-
-
20 mm nominal bore
6
-
-
Providing and fixing uplasticised PVC connection pipe with brass unions :
-
-
-
45 cm length
-
-
-
15 mm nominal bore
70
-
-
Providing and fixing aluminium work for doors, windows, ventilators and partitions with extruded built up standard tubular sections/ appropriate Z sections and other sections of approved make conforming to IS: 733 and IS: 1285, fixing with dash fasteners of required dia and size, including necessary filling up the gaps at junctions, i.e. at top, bottom and sides with required EPDM rubber/ neoprene gasket etc. Aluminium sections shall be smooth, rust free, straight, mitred and jointed mechanically wherever required including cleat angle, Aluminium snap beading for glazing / paneling, C.P. brass / stainless steel screws, all complete as per architectural drawings and the directions of Engineer-in-charge. (Glazing, paneling and dash fasteners to be paid for separately) :
-
-
-
For fixed portion
-
-
-
Powder coated aluminium (minimum thickness of powder coating 50 micron)
1047.2
-
-
For shutters of doors, windows & ventilators including providing and fixing hinges/ pivots and making provision for fixing of fittings wherever required including the cost of EPDM rubber / neoprene gasket required (Fittings shall be paid for separately)
-
-
-
Powder coated aluminium (minimum thickness of powder coating 50 micron)
1125
-
-
Providing and fixing 12 mm thick prelaminated particle board flat pressed three layer or graded wood particle board conforming to IS: 12823 Grade l Type ll, in panelling fixed in aluminum doors, windows shutters and partition frames with C.P. brass / stainless steel screws etc. complete as per architectural drawings and directions of engineer-in-charge.
-
-
-
Pre-laminated particle board with decorative lamination on one side and balancing lamination on other side
256.26
-
-
Providing and fixing glazing in aluminium door, window, ventilator shutters and partitions etc. with EPDM rubber / neoprene gasket etc. complete as per the architectural drawings and the directions of engineer-in-charge . (Cost of aluminium snap beading shall be paid in basic item):
-
-
-
With float glass panes of 5 mm thickness (weight not less than 12.50 kg/sqm)
357.5
-
-
Providing and fixing double action hydraulic floor spring of approved brand and manufacture conforming to IS : 6315, having brand logo embossed on the body / plate with double spring mechanism and door weight upto 125 kg, for doors, including cost of cutting floors, embedding in floors as required and making good the same matching to the existing floor finishing and cover plates with brass pivot and single piece M.S. sheet outer box with slide plate etc. complete as per the direction of Engineer-in-charge.
-
-
-
With stainless steel cover plate minimum 1.25 mm thickness
8
-
-
Providing and fixing Brass 100mm mortice latch and lock with 6 levers without pair of handles (best make of approved quality) for aluminium doors including necessary cutting and making good etc. complete.
20
-
-
Providing and laying water proofing treatment in sunken portion of WCs, bathroom etc., by applying cement slurry mixed with water proofing cement compound consisting of applying : (a) First layer of slurry of cement @ 0.488 kg/sqm mixed with water proofing cement compound @ 0.253 kg/ sqm. This layer will be allowed to air cure for 4 hours. (b) Second layer of slurry of cement @ 0.242 kg/sqm mixed with water proofing cement compound @ 0.126 kg/sqm. This layer will be allowed to air cure for 4 hours followed with water curing for 48 hours. The rate includes preparation of surface, treatment and sealing of all joints, corners, junctions of pipes and masonry with polymer mixed slurry.
51.6
-
-
Providing and laying integral cement based water proofing treatment including preparation of surface as required for treatment of roofs, balconies, terraces etc consisting of following operations: (a) Applying a slurry coat of neat cement using 2.75 kg/sqm of cement admixed with water proofing compound conforming to IS. 2645 and approved by Engineer-in-charge over the RCC slab including adjoining walls upto 300 mm height including cleaning the surface before treatment. (b) Laying brick bats with mortar using broken bricks/brick bats 25 mm to 115 mm size with 50% of cement mortar 1:5 (1 cement : 5 coarse sand) admixed with water proofing compound conforming to IS : 2645 and approved by Engineer- in-charge over 20 mm thick layer of cement mortar of mix 1:5 (1 cement :5 coarse sand ) admixed with water proofing compound conforming to IS : 2645 and approved by Engineer- in-charge to required slope and treating similarly the adjoining walls upto 300 mm height including rounding of junctions of walls and slabs. (c) After two days of proper curing applying a second coat of cement slurry using 2.75 kg/ sqm of cement admixed with water proofing compound conforming to IS : 2645 and approved by Engineer-in-charge. (d) Finishing the surface with 20 mm thick jointless cement mortar of mix 1:4 (1 cement :4 coarse sand) admixed with water proofing compound conforming to IS : 2645 and approved by Engineer-in-charge including laying glass fibre cloth of approved quality in top layer of plaster and finally finishing the surface with trowel with neat cement slurry and making pattern of 300x300 mm square 3 mm deep. (e) The whole terrace so finished shall be flooded with water for a minimum period of two weeks for curing and for final test.“All above operations to be done in order and as directed and specified by the Engineer-in-Charge :
-
-
-
With average thickness of 120 mm and minimum thickness at khurra as 65 mm.
319.7
-
-
Chipping of unsound/weak concrete material from slabs, beams, columns etc. with manual Chisel and/ or by standard power driven percussion type or of approved make including tapering of all edges, making square shoulders of cavities including cleaning the exposed concrete surface and reinforcement with wire brushes etc. and disposal of debris for all lead and lifts all complete as per direction of Engineer-In-Charge
-
-
-
25 mm average thickness
540
-
-
Cleaning of reinforcement from rust from the reinforcing bars to give it a total rust free steel surface by using alkaline chemical rust remover of approved 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 12 mm diameter
425
-
-
Providing, mixing and applying bonding coat of approved adhesive on chipped portion of RCC as per specifications and direction of Engineer-In-charge complete in all respect.
-
-
-
Epoxy bonding adhesive having coverage 2.20 sqm/kg of approved make
405
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Providing, mixing and applying SBR polymer (of approved make) modified Cement mortar in proportion of 1:4 (1 cement: 4 graded coarse sand with polymer minimum 2% by wt. of cement used) as per specifications and directions of Engineer-in-charge. Note: Measurement and payment: The pre-measurement of thickness shall be done just after the surface preparation is completed and Payment under this item shall be made only after proper wet curing has been done and surface has been satisfactorily evaluated by sounding / tapping with a blunt metal instrument and/or the 75mm size cube crushing strength at the end of 28 days to be not less than 30 N/Sqmm2).
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25 mm average thickness in 2 layers.
540
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50 mm average thickness in 3 layers.
419.2
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Providing and fixing hard drawn steel wire fabric of size 75 x25 mm mesh or other suitable size wire mesh to be fixed & firmly anchored to the concrete surface by means of "L" shaped mild steel shear key welded with existing reinforcement including the cost of materials, labour, tool & plants as approved by Engineer-in-charge.
367.2
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Credit of dismantle of old iron scrap like steel windows/door frame, MS grills ,MS bars , GI pipe and fitting etc
100
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Credit of dismantle of old wooden scrap liike old flush doors, wooden frames ,ply board etc
100
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Old scrap aluminium sections of various size and thickness.
100
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PVC cistern of any size
20
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G.I. Pipe 15 m to 40 mm dia
96
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