Proposed strengthening of existing brick under ground sump tank into RCC Ground water reservoir tank at Hospital water supply station, RIMS,Imphal.

Amount

Raking out joints in lime or cement mortar and preparing thesurface for re-pointing or replastering including disposal of rubbishto the dumping ground within 50 metres lead

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 andramming of bottoms, lift upto 1.5 m, including getting out theexcavated soil and disposal of surplus excavated soil as directed,

All kinds of soil

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.

Ordinary or hard rock.

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

(1) 1:4: 8 ( 1 cement : 4 coarse sand : 8 graded stone aggrt. 40mm nominal size).

(ii) 1:2:4 ( 1 Cement: 2 coarse sand : 4 graded stone aggregate 20 mm nominal size)

(iii) 1,1.5:3 ( 1 Cement: 1.5 c/ sand (dimapur sand): 3 graded stone aggregate 20 mm nominal size)

Reinforcement for R.C.C. work including straightening, cutting,bending, placing in position and binding all complete up to plinth level.

Thermo-Mechanically Treated bars

Providing and laying in position specified grade of reinforcedcement concrete excluding the cost of centering, shuttering,finishing and reinforcement - All work upto plinth level :

1:1.5:3 (1 cement: 1.5 coarse sand (Dimapur sand) : 3 graded stone aggregate 20

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 upto floor five level excluding cost of

1:1.5:3 (1 cement: 1.5 coarse sand)( Dimapur : 3 graded stone aggregate 20mm nominal size)

Reinforced cement concrete work in beams, suspended floors,roofs having slope upto 15° landings, balconies, shelves, chajjas,lintels, bands, plain window sills,staircases and spiral stair cases above plinth level upto floor five level, excluding the cost of centering,shuttering, finishing and reinforcement with

1:1.5:3 (1 cement: 1.5 coarse sand)( Dimapur : 3 graded stone aggregate 20 mm nominal size)

Extra for providing and mixing water proofing material in cementconcrete work @1 kg per 50 kg of cement

Form work centering and shuttering including strutting , propping etc. and removal of form for

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

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

Suspended floors, roofs, landings, balconies and access platform.

Walls (any thickness) including attached pilasters, buttresses, plinth and string courses etc.

Half brick masonry with 1st class common burnt clay F.P.S.(nonmodular) bricks in foundation and plinth in:

Cement mortar 1 : 3 (1 cement : 3 coarse sand)

Brick work 7 cm thick with Ist class common burnt clay F.P.S. brick(non modular) in cement mortar 1:3 (1 cement: 3 coarse sand) insuperstructure above plinth level and upto floor five level

12 mm cement plaster of mix 1:4 (1 cem : 4 fine cement)

Neat cement punning

Providing fixing bolts i/c nuts and washers complete

12mm 30cm long @ 0.36 kg

Steel work in built up tubular (round, square or rectangular tubes etc.)trusses etc.,including cutting, hoisting fixing in position and applying a priming coat of approved steel primer, including welding and bolted including special shaped washersetc.complete

Hot finished seamless type tubes

Steel work welded in built up section/framed work including cutting,hoisting,fixing in position and applying a priming coat of approved steel primer using steel etc. as required

In grating, frames, guard bar, railing, brackets, gates and similar works

Supplying & fitting 1HP single phase self priming water pump i/c electric kit kat switch etc. as directed

Supplying and fitting 1HP submersible electric pump as directed by the Engineer in charge

Providing and fixing G.I. pipes complete with G.I. fittings including trenching and refilling etc.

External work

(ii)80mm dia nominal bore, overflow & nlet i/c over lock, bend sockets etc.

(iii) 32mm dia nominal bore

With releasing of pressure hole

Providing and fixing Polyethelene-Aluminium-Polyethelene PE-AL-PE Composite Pressure Pipes conforming to IS - 15450, U.V.stabilized with carbon black having thermal stability for hot & coldwater supply, capable to withstand temperature up to 80°C,including all special fittings of composite material (engineeringplastic blend and brass inserts wherever required) e.g. elbows,tees, reducers, couplers & connectors etc., with clamps at 1.00metre spacing. This includes testing of joints complete as perdirection of the Engineer in charge.

INTERNAL WORK - EXPOSED ON WALL

2025 (25 mm OD) pipe

2532 (32 mm OD) pipe

Providing and fixing Polyethelene-Aluminium-Polyethelene PE-AL-PE Composite Pressure Pipes conforming to IS - 15450, U.V.stabilized with carbon black having thermal stability for hot & coldwater supply, capable to withstand temperature up to 80°C,including all special fittings of composite material (engineeringplastic blend and brass inserts wherever required) e.g. elbows,tees, reducers, couplers & connectors etc., with clamps at 1.00metre spacing. This includes testing of joints complete as perdirection of the Engineer in charge.

EXTERNAL WORK -

2532(32 mm OD) pipe

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings This includes jointing of pipes & fittings with one step CPVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer in Charge.

75mm nominal outer dia Pipes

Fixing water meter and stop cock in G.I. pipe line including cutting and threading the pipe and making long screws etc. complete (cost of water meter and stop cock to be paid separately)

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,

All kinds of soil

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.

Ordinary or hard rock.

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

(1) 1:4: 8 ( 1 cement : 4 coarse sand : 8 graded stone aggrt. 40mm nominal size).

Reinforcement for R.C.C. work including straightening, cutting,bending, placing in position and binding all complete up to plinth level.

Thermo-Mechanically Treated bars

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

1:1.5:3 (1 cement: 1.5 coarse sand : 3 graded stone aggregate 20mm nominal size)

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 upto floor five level excluding cost of centering,shuttering, finishing and reinforcement :

1:1.5:3 (1 cement: 1.5 coarse sand : 3 graded stone aggregate 20mm nominal size)

Reinforced cement concrete work in beams, suspended floors,roofs having slope upto 15° landings, balconies, shelves, chajjas,lintels, bands, plain window sills,staircases and spiral stair cases above plinth level upto floor five level, excluding the cost of centering,shuttering, finishing and reinforcement with

1:1.5:3 (1 cement: 1.5 coarse sand : 3 graded stone aggregate 20mm nominal size)

Providing, driving with hydraulic piling rigs with power units and installing driving cast-in-Situ reinforced cement concrete piles of Grade M-25 of specified diameter and length below the pile cap, to carry safe working load not less than specified, excluding the cost of steel reinforcement but including the cost of shoe and the length of pile to be embedded in the pile cap etc. all complete. (Length of pile for payment shall be measured from top of shoe to the bottom of pile cap)

450mm dia piles

Form work centering and shuttering including strutting , propping etc. and removal of form for

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

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

Columns, Pillars, Piers, Abutments, Posts and Struts

Suspended floors, roofs, landings, balconies and access platform.

Walls (any thickness) including attached pilasters, buttresses, plinth and string courses etc.

Brick work with Ist class common burnt clay F.P.S.(non modular) bricks in superstructure above plinth level upto floor V level in all shapes and sizes in :

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

15 mm cement plaster on rough side of single or half brick wall finished with a floating coat of neat cement of mix :

1:3 (1 cement: 3 fine sand)

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

Providing and filling of stone gravel 40mm below brick ballast and charcol as directed by the engineer in charge

Providing and fixing G.I. pipes complete with G.I. fittings including trenching and refilling etc.

External work

40mm dia nominal bore

Providing and laying rectified Glazed Ceramic floor tiles 300x300mm or more (thickness to be specified by the manufacturer) of1st quality conforming to IS :15622 of approved make in coloursWhite, Ivory, Grey, Fume Red,, Brown, laid on 20mm thick cementmortar 1:4 (1 Cement : 4 Coarse sand) including grouting thejoints with white cement and matching pigments etc., complete

Providing and fixing 1st quality ceramic glazed wall tilesconforming to IS : 15622 (thickness to be specified by themanufacture of approved make in all colours, shades exceptburgundy, bottle green, black of any size as approved by Engineer-in-Charge in skirting, risers of steps and dados over 12 mm thickbed of cement Mortar 1:3 (1 cement: 3 coarse sand) and jointingwith grey cement slurry @ 3.3kg per sqm including pointing inwhite cement mixed with pigment of matching shade complete

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

All kinds of soil

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

(1) 1:4: 8 ( 1 cement : 4 coarse sand : 8 graded stone aggrt. 40mm nominal size).

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

1:1.5:3 (1 cement: 1.5 coarse sand: 3 graded stone aggregate 20mm nominal size)

Reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete up to plinth level.

Thermo-Mechanically Treated bars

Form work centering and shuttering including strutting , propping etc. and removal of form for

Steel work welded in built up section/framed work including cutting,hoisting,fixing in position and applying a priming coat of approved steel primer using steel etc. as required

In grating, frames, guard bar, railing, brackets, gates and similar works

Providing and fixing G.I. pipes complete with G.I. fittings including trenching and refilling etc. External work

65mm dia nominal bore

80mm dia nominal bore

Making connection of G.I. distribution branch with G.I. main of following sizes by providing and fixing tee, including cutting and threading the pipe etc.complete :

50 to 80 mm nominal bore

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings This includes jointing of pipes & fittings with one step CPVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer in Charge.

External work

50 mm nominal outer dia Pipes

62.50 mm nominal outer dia Pipes

25 mm nominal outer dia pipe (input & outlet sanction and delevelery & testing pipe)

Providing and fixing M.S. holder bat clamps of approved design to C.I. or S.C.I, rain water pipes embedded in and including cement concrete blocks 10x10x 10cm of 1:2:4 mix (1 cement: 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) and cost of cutting holes and making good the walls etc. :

150 mm diameter

100 mm diameter

Fixing water meter and stop cock in G.I. pipe line including cutting and threading the pipe and making long screws etc. complete (cost of water meter and stop cock to be paid separately).

Providing and fixing uplasticised PVC connection pipe with brass unions :

15 mm nominal bore

20 mm nominal bore

Providing and fixing gun metal non- return valve of approved quality (screwed end) :

50 mm nominal bore horizontal

65 mm nominal bore

Providing and fixing brass bib cock of approved quality

80 mm nominal bore

Shifting fixing & refixing of single phase electric water pump i/c accessories bolts & nut, nipple, bend socket etc as directed by Engineer in charge.

M/S THOUNAOJAM SANA SINGH (BID ID -3159702)

M/S L SHANTIKUMAR SINGH (BID ID -3160032)