Construction of school building at Govt.Middle school at Dibbin, Nafra, West Kameng District

Amount

Earth work :-

Earth work in excavation in foundation and trenches etc. in all kinds of soil (excluding soil containing 50% or more of shingle or small size boulders upto 30 cm size, saturated soil and rock), lift upto 1.50 m and stacking the excavated soil not more than 3 m clear from the edge of the excavation and returning the stacked soil in 15 cm layers, when required, into plinth sides of foundation etc consolidating each deposited layer by ramming and watering and then disposing of all surplus soil as directed within a lead of 50m.

Dry Rubble Flooring

Re-filling excavated earth in foundations and plinth etc. in 15 cm layer including ramming and watering etc. complete.

Filling in plinth with sand under floor including watering, ramming, consolidating and dressing complete

Concrete Work :-

Providing and laying in foundations and plinth cement concrete 1 : 4 : 8 (1 cement : 4 coarse sand : 8 graded stone aggregate 40 mm nominal size) excluding the cost of centring and shuttering

Providing and laying cement concrete 1 : 3 : 6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size) excluding the cost of centring an shuttering in: a) Foundations and plinth

RCC Work :-

Reinforced concrete work in foundations, footings, bases of columns etc. and mass concrete excluding cost of centring, shuttering and reinforcement in : a) M20, 1 : 1.5 : 3 (1 cement : 1.5 coarse sand : 3 stone aggregate 20 mm nominal size).

Reinforcement cement concrete work in columns, pillars, piers, abutments, post and struts etc up to floor two level including finishing and plastering the exposed surface with cement mortar 1 : 3 (1 cement : 3 fine sand) of thickness not exceeding 6 mm to give a smooth and even surface but exluding cost of centring, shuttering and reinforcement. a) M20, 1 : 1.5 : 3 (1 cement : 1.5 coarse sand : 3 stone aggregate 20 mm nominal size).

Reinforced cement concrete work in lintels, beams and bresumers up to floor two level including finishing and plastering the exposed surface with cement mortar 1 : 3 (1 cement : 3 fine sand) of thickness not exceeding 6 mm to give a smooth and even surface. a) M20, 1 : 1.5 : 3 (1 cement : 1.5 coarse sand : 3 stone aggregate 20 mm nominal size).

Reinforced cement concrete in suspended floors, roofs, landings and balconies upto floor two level including finishing and plastering the exposed surface with cement mortar 1 : 3 (1 cement : 3 fine sand) of thickness not exceeding 6 mm to give a smooth and even surface but excluding cost of centring and shuttering and reinforcement with M20, 1 : 1.5 : 3 (1 cement : 1.5 coarse sand : 3 stone aggregate 20 mm nominal size).

Reinforced cement concrete in chajjas exceeding 15mm in thickness upto floor two level including centring and shuttering complete but excluding the cost of reinforcement with M20, 1 : 1.5 : 3( 1 cement: 1.5 coarse sand : 3 stone aggregate 20 mm nominal size).

Reinforced cement concrete work in stair cases (excluding landing) except spiral cases including finishing and plastering the exposed surface with cement mortar 1 : 3 (1 cement : 3 fine sand) of thickness not exceeding 6 mm to give a smooth and even surface, preparing of the top surface and finishing, nosing upto floor two level but excluding the cost of centring, shuttering and reinforcement with M20, 1 : 1.5 : 3 (1 cement : 1.5 coarse sand : 3 stone aggregate 20 mm nominal size).

Reinforcement of RCC work including bending, binding and placing in position complete. a) Cold twisted bars.

Centring and shuttering including strutting, propping etc and removal of form work for : a) Foundation, footing, bases of column etc and mass concrete

b) Column, Pillar, Posts, & Struts etc.

c) Lintels, Beams, Girders, bressumers & Cantilevers etc.

d) Suspended floors, roofs, landings shelves and their supports, balconies and chajjas (3.5 m height).

e) Stairs (excluding landings) except spiral stair cases.

Steel Work :-

Providing and fixing MS round holding down bolts with nuts and washer plates etc complete.

Brick Work :-

Brick work with best available local bricks in foundations and plinth in cement mortar 1:4 (1 cement : 4 fine sand).

Extra for brick work with best available local bricks in superstructure above plinth level up to floor two level.

Half brick masonary (with best available local bricks) in cement mortar 1:3 ( 1 cement : 3 coarse sand) in foundation and plinth.

Extra for half brick masonry in superstructure above plinth level and up to floor two level.

Wood Work :-

Providing approved best available local wood (Class - B II) work in frames of doors, windows clerestory windows and other frames, wrought framed and fixed in position.

Providing and fixing panelled, glazed or panelled and glazed shutters for doors, windows and clerestory windows including aluminium butt hinges with necessary screws. a) 38mm thick best available local wood class - B I

Providing and fixing aluminum sliding door bolts anodised transparent or dyed to required color or shade with nuts and screws etc complete. a) 300 x 16 mm

Providing and fixing aluminum Tower bolts anodized or transparent or dyed to required color or shade with necessary screws etc complete. a) 250 x 10 mm

Providing and fixing aluminum Handles anodised transparent or dyed to required color or shade with necessary screws etc complete. a) 125 mm

Providing and fixing MS Hooks and Eyes. (b) 250 mm

Providing and fixing 40 x 3 mm flat iron hold fasts 40 cm long including fixing to frame with 10 mm dia bolts, nuts and wooden plugs and embedding in cement concrete block 30 x 10 x 15 cm in 1 : 3 : 6 (1 cement : 3 sand : 6 hard stone shingle 40 mm nominal size).

Providing and fixing MS grills of required pattern in wooden frames of windows etc with MS flat, square or round bars with round headed bolts and nuts or by screws. a) Plain grill.

C.C. Flooring :-

25 mm thick cement concrete flooring 1 : 2 : 4 (1 cement : 2 coarse sand : 4 graded stone aggregate 12.5 mm nominal size) finished with a floating coat of neat cement

Cement plaster skirting (up to 30 cm height) with cement mortar 1 : 3 (1cement : 3 coarse sand) finished with a floating coat of neat cement,including rounding of junctions with floor. a) 18 mm thick

White glazed tiles 5mm.thick in flooring, skirting, risers of step and dado in 12 mm thick cement plaster 1 : 3(1 cement: 3 coarse sand) painted with white cement slurry.

Finishing :-

15 mm cement plaster 1 : 5 (1 cement : 5 fine sand).

Neat cement punning.

Applying one coat of cement primer of approved brand and manufacture on wall surface.

Finishing walls with water proofing cement paint of approved brand and manufacture and required shade on new work (three or more coats) to give an even shade.

Applying one coat of distemper primer of approved brand and manufacture on wall surface.

Distempering (two or more coats) with oil bound washable distemper of approved brand and manufacture and of required shade on new work over and including a priming coat with distemper primer of approved brand and manufacture to give an even shade.

Applying priming coat with ready mixed pink primer of approved brand and manufacture on wood work complete.

Painting two or more coats (excluding priming coat) with superior ready mixed paint for wood work of approved brand and manufacture in all shades on new work to give an even shade.

Applying priming coat with ready mixed primer of approved brand manufacture on steel work .

Painting two or more coats (excluding priming coat) with superior ready mixed paint for steel work of approved brand and manufacture in all shades on new work to give an even shade.

Drainage

Construction of cement concrete drain 15 cm wide and 15 cm deep in cement concrete 1 : 3 : 6 (1 cement : 3 sand : 6 hard graded stone chips or shingle 40 mm and down gauge) 8 cm thick on sides and bottom and plastering and all exposed surfaces with 12 mm thick cement mortar 1 : 3 (1 cement : 3 coarse sand) including shuttering complete.

Providing and fixing on wall face C.I. rain water pipe including filling the joints with spun yarn soaked in neat cement slurry and cement mortar 1 : 2 ( 1 cement : 2 fine sand). b) 100 mm diameter pipe

Providing and fixing M.S. Holder bat clamps of approved design of C.I. or S.C.I. pipes embedded in and including cement concrete block 10 cm x 10 cm x 10 cm of 1 : 2 : 4 mix (1 cement : 2 coarse sand: 4 stone aggregate 20mm nominal size) including cost of cutting holes and making good the wall etc. b) 100 mm diameter pipe

Making plinth protection 50 mm thick of cement concrete 1 : 3 : 6 (1 cement : 3 coarse sand : 6 stone aggregate using 20 mm nominal size) over 75 mm bed of stone ballast 40 mm nominal size well rammed and consolidated and grouted with fine sand including finsihing the top smooth.

Water Supply :-

Providing and fixing GI pipes complete with GI fittings and clamps including cutting and making good the walls (internal work). a) 15 mm nominal bore

b) 20 mm dia

Providing and fixing GI pipes complete with GI fittings including trenching and refilling etc (external work). a)25 mm nominal bore

Providing and filling sand all round GI pipes in external work. a)25 mm nominal bore

Providing and fixing brass stop cock of approved quality. a) 15 mm nominal bore

b) 20 mm nominal bore

Providing and fixing brass bib cock of approved quality. a) 15 mm nominal bore

Providing and fixing non - return valve of approved quality. a) 25 mm nominal bore

Providing and fixing ball valve (brass) of approved quality complete. A) High pressure with copper floats b) 20 mm nominal bore

Providing and fixing of PVC water Tank as per ISI approved brand with all necessary fittings complete on top terrace roof .

Sanitary work:-

Providing and fixing white vitreous china water closet squating pan (Indian type WC pan) size 580 mm with 100 mm and sand cast iron P or S trap, 12.5 Litre high level CI flushing cistern (of approved make) with fittings RS or CI brackets, 32 mm dia galvanized steel telescopic flush pipe with fittings and clamps 20 mm GI over flow pipe with specials and mosquito proof coupling of approved municipal design and GI chain and pull complete including painting of cistern and fittings, cutting and making good the walls and floors where required. a) LOrissa Pattern WC Pan

Providing and fixing white vitreous china wash basin with RS or CI brackets painted white 15 mm CP brass pillar taps and CP brass chain with rubber plug 32 mm CP brass waste of standard pattern, 32 mm dia CP brass trap and MI unions complete, including cutting and making good the walls where required.

Providing and fixing kitchen sink including making all connection excluding cost of fittings. a) White glazed fire clay sink size 600x450x150 mm

Providing and fixing 100 mm sand cast iron grating for gulley, floors or nahni trap.

Providing and fixing in position 25 mm dia mosquito proof coupling of approved municipal design.

Providing and fixing 600x450 mm bevelled edge mirror or superior glass (of approved quality) complete with 6 mm thick asbestos sheet ground fixed to wooden cleadt with CP brass screws and washers.

Providing and fixing 600 x 120 mm glass shelf with CP brass brackets and guard rail complete, fixed to wooden cleadts with CP brass screws.

Providing and fixing CP brass towel rail complete with CP brass brackets fixed to wooden cleadt with CP brass screws (heavy quality). (a) 750 x 20 mm size

Providing and fixing sand cast iron cast/iron (spun) soil, waste and vent pipes. a) 100 mm dia

b) 75 mm dia

Providing and fixing sand cast iron heel rest sanitary bend.

Providing and fixing sand cast iron single equal plain junction of required degree with access door, insertion rubber washer 3 mm thick, bolts and nuts complete. (a) 100 x 100 x 100 mm

Providing and fixing sand cast iron trap of self cleadnsing design with sand cast iron screwed down or hinged grating with or without vent arm complete including cost of cutting and making good the walls and floors.

Septic Tank and Soak pit :-

Earth work in excavation in foundation and trenches etc. in all kinds of soil (excluding soil containing 50% or more of shingle or small size boulders upto 30 cm size, saturated soil and rock), lift upto 1.50 m and stacking the excavated soil not more than 3 m clear from the edge of the excavation and returning the stacked soil in 15 cm layers, when required, into plinth sides of foundation etc consolidating each deposited layer by ramming and watering and then disposing of all surplus soil as directed within a lead of 50m.

Providing and laying cement concrete 1 : 3 : 6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size) excluding the cost of centring an shuttering in: a) Foundations and plinth

Brick work with best available local bricks in foundations and plinth in cement mortar 1:4 (1 cement : 4 fine sand).

Reinforcement of RCC work including bending, binding and placing in position complete. a) Tar/TMT Steel

Reinforced cement concrete in suspended floors, roofs, landings and balconies upto floor two level including finishing and plastering the exposed surface with cement mortar 1 : 3 (1 cement : 3 fine sand) of thickness not exceeding 6 mm to give a smooth and even surface but excluding cost of centring and shuttering and reinforcement with M20, 1 : 1.5 : 3 (1 cement : 1.5 coarse sand : 3 stone aggregate 20 mm nominal size).

15 mm cement plaster 1 : 4 (1 cement : 4 fine sand).

Neat cement punning.

25 mm thick cement concrete flooring 1 : 2 : 4 (1 cement : 2 coarse sand : 4 graded stone aggregate 12.5 mm nominal size) finished with a floating coat of neat cement.

Providing laying and jointing glazed stone ware pipe grade 'A' with stiff mixture of cement mortar in the proportion of 1:1 (1 cement : 1 fine sand) including testing of joints etc. complete. a) 100 mm dia SW pipes

Providing and laying cement concrete 1 : 5 : 10 (1 cement : 5 lime sand : 10 graded stone aggregate 40 mm nominal size) all around SW Pipe including bed concrete 15 cm thick as per standard design. a) 100 mm dia SW pipes

Constructing brick masonry manhole with 2nd class bricks in cement mortar 1 : 5 (1 cement :5 fine sand) RCC top slab with 1 : 2 : 4 mix (1 cement : 2 coarse sand : 4 stone single 20 mm nominal size), foundation concrete 1 : 4 : 8 mix (1 cement : 4 coarse sand : 8 stone aggregate 40 mm nominal size) inside plastering 12 mm thick with cement mortar 1 : 3 (1 cement : 3 coarse sand) finished with a floating coat of neat cement and making channels in cement concrete 1 : 2 : 4 mix (1 cement : 2 coarse sand : 4 stone aggregate 20 mm nominal size) neatly finished complete as per standard design. a) Inside size 90 x 80 cm and 45 cm deep including CI cover with frame (light duty) 455 x 610 mm internal dimensions total weight of cover and frame to be not less than 38 Kg (weight of cover and frame to be not less than 38 kg, (weight of cover 23 Kg and weight of frame 15 Kg).

Making soak pit 2.50 m dia 3.00 mtr. deep with 45 x 45 cm dry brick honey comb shaft and SW drain pipe 100 mm dia 1.80 m. long complete as per standard design.

Providing and fixing sand cast iron cast/iron (spun) soil, waste and vent pipes. a) 100 mm dia

SUB-HEAD - I (WIRING)

Wiring for light point with 1.5 sqm FRLS PVC insulated copper conductor cable in capping -casting as required a) Group A

b) Group B

c) Group C

Wiring for 3 Pin 5 Amp Plug point with 1.5 sqm PVC insulated copper conductor cable in capping -casing I/C providing and fixing connector for terminating the wires earth wires inside the switch board as required a) Extra long point - I

b) Extra long point - II

Wiring for 3 Pin 15 Amp Plug point with 4 sqm PVC insulated copper conductor cable in capping -casing I/C providing and fixing 3 Pin 15 Amp Socket outlet and 15 Amp pinano switch earthing the 3 pin as required a) Extra long point - I

b) Extra long point - II

Wiring for Call Bell point with 1.5 sqm PVC insulated copper conductor cable in capping -casting as required

Wiring for Sub-Main with 6 sqm PVC insulated copper conductor cable in capping -casting as required

SUB-HEAD - II (FITTINGS & ACCESSORIES)

Providing and fixing electronic fan regulator

Supplying & installation testing and commissioning of ceiling fan and regulator i/c wiring downword of standered (length (30 CM) etc.as required.

Supplying and Fixing of 40 mm dia G.I Pipe for hanging of ceiling fan etc.as required testing and commissioningof Pre wired 4'40 watt box type flourcent fitting complete with choke,charter tube etc.

Providing and fixing special 12 watt LED Bulb.

SUB-HEAD III (DB'S AND MAIN SWITCH)

Providing and fixing 100 Amps TP&N HRC type main switch suitable for 230 V single phase AC supply.

Providing and fixing 63 Amps Metal clad SP&N switch fuse unit 240/250 V rewirable fuse i/c drilling holes on the board connection earthing the body etc as required (Cat'B).

Providing and fixing 32 Amps SP&N HRC type main switch suitable for 230 V single phase AC supply.

Providing and fixing 32 Amps Metal clad SP&N switch fuse unit 240/250 V rewirable fuse i/c drilling holes on the board connection earthing the body etc as required (Cat'C).

Providing and fixing 32 Amps SP&N HRC type main switch suitable for 230 V single phase AC supply.

SUB-HEAD - IV (EARTHING)

Earthing wire copper earth plate of size 600mmx600mm3mm thicki/c accessories and providing necessary encloser with copper plate having locking arrangement and watering pipe etc.

Earthing wire GI Earthing pipe 4.5 Mtr long and 40 mm dia with masonary encloser on the top etc.as required etc.

Extra for coal and salt for copper plate earth electrode as required

Providing and fixing 25x 4mm copper strip for earthing

Providing and fixing 4mm dia copper wire on surface inrecessed for loop earthing as required.

Providing and fixing earthing connection with 4mm dia copper wire in 15mm GI Pipe earth electrode as required surface inrecessed for loop earthing as required.

Supplying & drawing 2.4 mm dia AI.Conductor wire for loop earthing in the existing surface recessed caping casing with other wires as required

SUB-HEAD-V (SERRVICE CONNECTION)

Supplying & fixing 18"x12" wooden board i/c varnishing of boath side as required

Wiring for Sub-main with 10 Sqm weather Proof twin core aluminium coductor cable onGI bearer wire etc.as required.

Wiring for Sub-main with 10 Sqm weather Proof twin core aluminium coductor cable on GI bearer wire etc.as required.

Wiring for Sub-main with 10 Sqm weather Proof twin core aluminium coductor cable on GI pipe etc.as required.

Wiring for Sub-main with 6 Sqm weather Proof twin core aluminium coductor cable on GI pipe etc.as required.

Wiring for Sub-main with 10 Sqm weather Proof twin core copper coductor cable in caping casing etc.as required.

Wiring for Sub-main with 6 Sqm weather Proof twin core aluminium coductor cable in caping casing etc.as required.

Providing &fixing 40x3,2 mm Gipipe i/c accessories with 40xx6mm clamp back band for house service connection etc. as required

Supplying & fixing 10 Amp House Service Enerrgy meter (Electronic) etc.as required

Supplying & erection of following capacity of Arrial fuse complete as required. a) 32 Amp

Supplying &Laying UG cable 1.1 KV grade 3.1/2 core 25 Sqm directly in ground i/c excavation coushioning and refilling the trench as required.

M/s Eastern Construction