Central Electrochemical Research Institute Tender

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Central Electrochemical Research Institute - CECRI Tender

Works
Civil And Construction
Building Construction
Eprocure
Opening Date29 Sep 2022
Closing Date11 Oct 2022
Tender Amount₹ 31,75,612 
Notes
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Costs

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Documents
Repair and Renovation works of Gamma-MnO2 building at CSIR-CECRI Karaikudi
Repair and Renovation works of Gamma-MnO2 building at CSIR-CECRI Karaikudi
Report Missing Document

BOQ Items

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DO_NOT_SHOW

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Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge.

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Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix)

8

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Demolishing R.C.C. work manually/ by mechanical means including stacking of steel bars and disposal of unserviceable material within 50 metres lead as per direction of Engineer - in- charge.

7

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Dismantling doors, windows and clerestory windows (steel or wood) shutter including chowkhats, architrave, holdfasts etc. complete and stacking within 50 metres lead :

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Of area 3 sq. metres and below

4

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Dismantling roofing including ridges, hips, valleys and gutters etc., and stacking the material within 50 metres lead of:

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Asbestos Cement sheet

112

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Dismantling wooden boardings in lining of walls and partitions, excluding supporting members but including stacking within 50 metres lead :

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Up to 10 mm thick

35

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Dismantling old plaster or skirting raking out joints and cleaning the surface for plaster including disposal of rubbish to the dumping ground within 50 metres lead.

37

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Dismantling wood work in frames, trusses, purlins and rafters up to 10 metres span and 5 metres height including stacking the material within 50 metres lead :

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Of sectional area 40 square centimetres and above

1

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Closing the minor holes upto 0.10sqm area in existing mansonry wallls with necessary plastering and neat finishing as directed by the Engineer-in-charge

10

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Surface dressing of the ground including removing vegetation and in- equalities not exceeding 15 cm deep and disposal of rubbish, lead up to 50 m and lift up to 1.5 m.

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All kinds of soil

493

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Trimming up of tree branches which is affecting on the building girth upto 60cm including cutting of trunks and branches, removing the same and stacking of serviceable material and disposal of unserviceable material lead upto 1000m as directed by the Engineer-in-charge

35

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Felling trees of the girth (measured at a height of 1 m above ground level), including cutting of trunks and branches, removing the roots and stacking of serviceable material and disposal of unserviceable material.

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Beyond 30 cm girth upto and including 60 cm girth

10

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Taking out doors, windows and clerestory window shutters (steel or wood) including stacking within 50 metres lead :

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Of area 3 sq. metres and below

6

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Removingold unnecessary clamps , angles ,curtain rods and other unwanted minor parts projected in walls & roofs. the rate inclusive of all lift and leads including necessary scaffolding as directed by the Engineer-in-charge.

1

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Repair to plaster of thickness 12mm to 20 mm in patches of area 2.5 sqm and under, including cutting the patch in proper shape, raking out joints and preparing plastering the wall surface with white cement based polymer modified self curing mortar, including disposal of rubbish, all complete as per the direction of Engineer-In-Charge.

34

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Supplying chemical emulsion in sealed containers including delivery as specified.

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Chlorpyriphos emulsifiable concentrate of 20%

10

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Diluting and injecting chemical emulsion for POST-CONSTRUCTIONAL anti-termite treatment (excluding the cost of chemical emulsion) :

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Along external wall where the apron is not provided using chemical emulsion @ 7.5 litres / sqm of the vertical surface of the substructure to a depth of 300mm including excavation channel along the wall & rodding etc. complete:

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With Chlorpyriphos E.C. 20% with 1% concentration

104

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Treatment of existing masonry using chemical emulsion @ one litre per hole at 300 mm interval including drilling holes at 45 degree and plugging them with cement mortar 1:2 (1 ce- ment : 2 coarse sand) to the full depth of the hole :

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With Chlorpyriphos E.C. 20% with 1% concentration

70

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Earth work in excavation by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m.

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All kinds of soil.

54

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Supplying and filling in plinth with sand under floors, including watering, ramming, consolidating and dressing complete.

4

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Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift upto 1.5 m.

18

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Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level :

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1:4:8 (1 cement : 4 manufactured sand derived from Recycled Concrete Aggregate (RCA) : 8 graded stone aggregate 40 mm nominal size Recycled Aggregate (RA)

32

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1:2:4 (1 Cement : 2 coarse sand (zone-III) derived from natural sources : 4 graded stone aggregate 40 mm nominal size derived from natural sources)

3

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Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in foundation and plinth in:

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Cement mortar 1:6 (1 cement : 6 coarse sand)

3

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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 :

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Cement mortar 1:6 (1 cement : 6 coarse sand)

8

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Half brick masonry with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in foundations and plinth in :

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cement mortar 1:4 (1 cement : 4 coarse sand)

196

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12 mm cement plaster of mix :

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1:6 (1 cement: 6 coarse sand)

494

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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.

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SBR Polymer (@10% of cement weight) modified cementitious bond coat @ 2.2 kg cement per sqm of surface area mixed with specified proportion of approved polymer

20

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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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12 mm average thickness.

20

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Providing and fixing precoated galvanised steel sheet roofing accessories 0.50 mm (+0.05 %) total coated thickness, 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 using self drilling/ self tapping screws complete :

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Flashings/ Aprons.( Upto 600 mm)

8

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Providing and fixing Aluminium roof turbine gravity ventilator fan with following specifications, MOC of vanes, top plate & Bottom of ring made up of aluminium, Bearing with Self Lubricated - 2 Nos, Center Shaft with M.S 12mm dia with Electro Zinc Plating, Thickness of 0.5 mm , Turbine Height 350 mm , Blade of size 415x63x0.50mm ,42 Nos with 45 degree angle and triple Groove - press formed Blades, centre pipe having aluminium, centre width of ventilator 715mm, Dia of top plate 500mm, Dia of top ring 650mm, Dia of Bottom ring 610mm, Rivets - aluimium rivets, with suitable fixing arrangements and ensure leak proof in the ceiling as directed by the engineer - in -charge.

7

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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) :

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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)

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Powder coated aluminium (minimum thickness of powder coating 50 micron)

72

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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):

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With float glass panes of 4.0 mm thickness (weight not less than 10kg/sqm)

15

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Providing and fixing anodised aluminium grill (anodised transparent or dyed to required shade according to IS: 1868 with minimum anodic coating of grade AC 15) of approved design/pattern, with approved standard section and fixed to the existing window frame with C.P. brass/ stainless steel screws @ 200 mm centre to centre, including cutting the grill to proper opening size for fixing and operation of handles and fixing approved anodised aluminium standard section around the opening, all complete as per requirement and direction of Engineer-in-charge. (Only weight of grill to be measured for payment).

23

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Providing and fixing zinc alloyed (white powder coated) touch lock for aluminium sliding window with necessary screws etc. complete.

20

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Filling the gap in between aluminium frame & adjacent RCC/ Brick/ Stone work by providing weather silicon sealant over backer rod of approved quality as per architectural drawings and direction of Engineer-in-charge complete.

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Upto 5mm depth and 5 mm width

153

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Providing and fixing 10 mm thick acid and/or alkali resistant tiles of approved make and colour using acid and/or alkali resisting mortar bedding, and joints filled with acid and/or alkali resisting cement as per IS : 4457, complete as per the direction of Engineer-in- Charge.

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In flooring on a bed of 10 mm thick mortar 1:4 (1 acid proof cement : 4 coarse sand)

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Acid and alkali resistant tile

38

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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.

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Granite stone slab of colour black, Cherry/Ruby red

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Area of slab over 0.50 sqm

21

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Excavating trenches of required width for pipes, cables, etc including excavation for sockets, and dressing of sides, ramming of bottoms, depth upto 1.5 m, including getting out the excavated soil, and then returning the soil as required, in layers not exceeding 20 cm in depth, including consolidating each deposited layer by ramming, watering, etc. and disposing of surplus excavated soil as directed, within a lead of 50 m :

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All kinds of soil

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Pipes, cables etc. exceeding 80 mm dia. but not exceeding 300 mm dia

60

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Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply, including all CPVC plain & brass threaded fittings, including fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes & fittings with one step CPVC solvent cement and testing of joints complete as per direction of Engineer in Charge. Internal work - Exposed on wall

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20 mm nominal dia Pipes

48

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25 mm nominal dia Pipes

40

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Providing and fixing white vitreous china laboratory sink 32 mm C.P brass waste fitting , suitable felxible PVC waste hose , and 32mm C.P . brass trap with necessary C.P . brass unions complete, including cutting and making good the wall wherever required : Size 600x450x200 mm

4

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Providing and fixing C.P. brass long body bib cock of approved quality conforming to IS standards and weighing not less than 690 gms.

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15 mm nominal bore

4

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Constructing soak pit 1.20x1.20x1.20 m filled with brickbats including necessary opening for drin pipes and neat finishing complete as per standard design as directed.

3

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Providing and fixing 63 mm dia PVC pipes(4kg/cm2) (Finolax or equivalent ) complete with necessary fittings and clamps including cutting and making good the walls etc.

54

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Providing and fixing 90 mm dia PVC pipes(4kg/cm2) (Finolax or equivalent ) complete with necessary fittings and clamps including cutting and making good the walls etc.

40

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Providing and fixing 110 mm dia PVC pipes (6kg/cm2) (Finolax or equivalent ) complete with necessary fittings as directed.

60

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Constructing brick masonry manhole in cement mortar 1:4 ( 1 cement : 4 coarse sand ) with R.C.C. top slab with 1:2:4 mix (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size), foundation concrete 1:4:8 mix (1 cement : 4 coarse sand : 8 graded stone aggregate 40 mm nominal size), inside plastering 12 mm thick with cement mortar 1:3 (1 cement : 3 coarse sand) finished with floating coat of neat cement and making channels in cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) finished with a floating coat of neat cement complete as per standard design : Inside size 90x80 cm and 45 cm deep With common burnt clay F.P.S. (non modular) bricks of class designation 7.5

3

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Making connection of drain or sewer line with existing manhole including breaking into and making good the walls, floors with cement concrete 1:2:4 mix (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) cement plastered on both sides with cement mortar 1:3 (1 cement : 3 coarse sand), finished with a floating coat of neat cement and making necessary channels for the drain etc. complete :

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For pipes 100 to 250 mm diameter

2

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Providing and fixing 1mm thick M.S. sheet door with frame of 40x40x6 mm angle iron and 3 mm M.S. gusset plates at the junctions and corners, all necessary fittings complete, including applying a priming coat of approved steel primer.

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Using flats 30x6mm for diagonal braces and central cross piece

20

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Providing Steel work in tubular section of round hollow tubes ( 110mm dia Heavy) including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer, including welding or bolted with special shaped washers etc. complete. (The required MS pipe will be supplied by the Department). The over all running meter shall be taken for purpose of payment.

72

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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.

3365

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Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level.

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Mild steel and Medium Tensile steel bars

95

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Thermo-Mechanically Treated bars of grade Fe-500D or more.

1931

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Making thread with suitable size in Steel reinforcement bar as directed by the Engineer-in-charge. Mild steel and Medium Tensile steel bars(16mm dia)

80

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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.

-

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In stringers, treads, landings etc. of stair cases, including use of chequered plate wherever required, all complete

212

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Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level :

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1:1.5:3 (1 cement : 1.5 coarse sand (zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size de rived from natural sources)

29

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Centering and shuttering including strutting, propping etc. and removal of form for

-

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Foundations, footings, bases of columns, etc. for mass concrete

53

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Lintels, beams, plinth beams, girders, bressumers and cantilevers

31

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Excavating, supplying and filling of local earth (including royalty) by mechanical transport upto a lead of 5km also including ramming and watering of the earth in layers not exceeding 20 cm in trenches, plinth, sides of foundation etc. complete.

91

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Cleaning of MS angles, channels , beams & sheets from rust 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.

207

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Applying priming coat:

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With ready mixed red oxide zinc chromate primer of approved brand and manufacture on steel work (second coat)

124

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Providng and fixing precast reinforced cement concrete rings with 25mm thick of size 450mm dia & height 300mm in existing masonry walls with neat finishing as per the direction of Engineer-in-charge.

4

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Disposal of building rubbish / malba / similar unserviceable, dismantled or waste materials by mechanical means, including loading, transporting, unloading to approved municipal dumping ground or as approved by Engineer-in-charge, beyond 50 m initial lead, for all leads including all lifts involved.

90

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White washing with lime to give an even shade :

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Old work (two or more coats)

294

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Applying one coat of water thinnable cement primer of approved brand and manufacture on wall surface :

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Water thinnable cement primer

235

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Wall painting with plastic emulsion paint of approved brand and manufacture to give an even shade:

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One or more coats on old work

418

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Finishing walls with Acrylic Smooth exterior paint of required shade :

-

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New work (Two or more coat applied @ 1.67 ltr/10 sqm over and including priming coat of exterior primer applied @ 2.20 kg/10 sqm)

220

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Painting with synthetic enamel paint of approved brand and manufacture to give an even shade :

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Two or more coats on new work

387

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Providing and laying 60mm thick faciory made cement concreteinterlocking paver block of M -30 grade made by block makingmachine with strong vibratory compaction, of approved size, design& shape, laid in required colour and pattern over and including 50mmthick compacted bed of coarse sand, filling the joints with line sandetc. all complete as per the direction of Engineer-in-charge.

33

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Cutting holes up to 30x30 cm in walls including making good the same:

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With common burnt clay F.P.S. (non modular) bricks

10

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Extra for cutting reinforcement bars manually/ by mechanical means in R.C.C. or R.B. work (Payment shall be made on the cross sectional area of R.C.C. or R.B. work) as per direction of Engineer-in-charge.

6

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Laying old cement cocrete interlocking paver blocks of any design/shape laid in required line, level, curvature, colour and pattern overand including 50 mm thick compacted bed of coarse sand, filling thejoints with fine sand etc. all complete as per the direction of Engineer-in-charge. (Old CC paver blocks shall be supplied by the department free of cost)

25

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Laying old RCC pavement slab of available size upto 75 mm thick of any shape laid in required line, level, curvature and pattern over and including 50 mm thick compacted bed of coarse sand, filling the joints with cement mortar 1:3 (1 cement : 3 coarse sand) etc. including handling of slab and transporation all complete as per the direction of Engineerin- charge. (Old RCC slab shall be supplied by the department free of cost).

12

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Cleaning the surface of bitumen road/concrete flooring of all dirt, scales, oil, grease and foreign material etc. The rate inclusive of all lift and leads and using mechanical brooms & air blowers as directed by the Engineer-in-charge.

231

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Providing and fixing CPVC ball valve of approved quality, High or low pressure, with plastic floats complete as directed by the Engineer -in -charge. 25 mm nominal bore

6

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Providing and fixing precoated galvanised iron profile sheets 0.50mm thick or below. The sheet shall be fixed using self drilling /self tapping screws 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. (Precoated galvanised iron profile sheets will be supllied by the department)

336

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Providing and fixing precoated galvanised steel sheet roofing accessories of plain ridge sheet using self drilling/ self tapping screws complete :(Plain ridge sheets will be supllied by the department)

15

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Structural steel work in single section, fixed with or without connecting plate, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete. (The required MS sections will be supplied by the Department).

633.75

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Providing and fixing expansion hold fasteners on C.C. /R.C.C./Brick masonry surface backing including drilling necessary holes and the cost of bolt etc complete.

-

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Wedge expansion type

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Fastener with threaded dia 12 mm

18

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Providing, hoisting and fixing above plinth level up to floor five level precast reinforced cement concrete in shelves, including setting in cement mortar 1:3 (1cement : 3 coarse sand), cost of required centering, shuttering and finishing with neat cement punning on exposed surfaces but , excluding the cost of 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).

0.15

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Providng and fixing precast reinforced cement concrete slab with 25mm thick of required size by using 4mm mild steel reinforcement 150mm c/c in both direction. The rate inclusive of all lifts and leads as directed by the Engineer-in-charge.

78

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Hacking of CC flooring including cleaning for surface etc. complete as per direction of the Engineer-in-Charge.

91.7

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