Construction of Academic Block at GHSS West Kameng

Amount

SH : Construction of Academic Block Site Development Excavation in hilly Area in Ordinary rock by Mechanical Means not requiring blasting (Excavation of Ordinary rock not requring blasting in hilly area by mechanical means including cutting and triming of side slopes and disposing of excavated earth with all lifts and lead upto 1000 Mtr).

Earth Work

Earth work in excavation in foundation and trenches in soils containing 50% or more of shingle or small size boulders upto 30 cm size, 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 excavated soil as directed within a lead of 50m.

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 floors including watering, ramming, consolidating and dressing complete.

Stone Work

Random rubble masonary with hard stone in foundation and plinth in cement mortar 1:6 (1 cement : 6 fine sand) including levelling up with cement concrete 1:6:12 (1 cement : 6 coarse sand : 12 stone aggregate 20mm nominal size) at plinth level.

Concrete Work

Providing and laying of cement concrete 1 : 3 : 6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size) excluding the cost of centring and shuttering.Foundation and Plinth

Providing and laying of cement concrete 1 : 1.5 : 3 (1 cement : 1.5coarse sand : 3 graded stone aggregate 20 mm nominal size) excluding the cost of centring and shuttering in Foundation 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 :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 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.1 : 1.5 : 3 (1 cement : 1.5 coarse sand : 3 stone aggregate 20 mm nominal size).

5.4. 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 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 but excluding cost of centering, shuttering and reinforcement. 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 cement : 1.5 coarse sand : 3 stone aggregate 20 mm nominal size).

Centring and shuttering including strutting proping etc. and removal of form work for for foundation & plinth. a) Foundation and plinth

b Column, pillars, posts and struts etc.

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

d) Lintels, beams, girders, bressumers and cantilevers etc.

e) Stairs (excluding landings) except spiral stair cases

Reinforcement of RCC work including bending, binding and placing in position complete.

Brick Work

Brick work with best available local bricks in foundation and plinth in cement mortar 1:3 (1 cement : 3 fine sand).

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

Half brick masonry (with best available local bricks) in cement mortar 1:4 (1 cement : 4 coarse sand) in foundation and plinth.

Extra for Half brick masonry in superstructure above plinth level an up to floor two level.

Wood Work

7.1. 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 chips 40 mm nominal size).

7.2. 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.

7.3. Supplying and fixing factory made panelled shutters made out of best available hard wood for doors including panelling with panels 12mm thick commercial veneered teak wood particle boards (Phenyle Bonded) 3 layers flat pressed including applying one coat of approved wood primer. 40mm thick including anodized aluminium butt hinges with necessary screws.

7.4. 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.(Plain Grill)

Fittings :-

Providing and fixing Aluminium tower bolts (barrel type) with necessary screws etc complete.250 x 10 mm for doors D1 & D3

Providing and fixing Aluminium handles with necessary screws etc complete.125 mm for door D1 & D3

Providing and fixing M.S Door latch with necessary screws etc complete.300 x 20 x 6mm

Flooring

Chequered terrazzo tiles 22 mm thick with marble chips of sizes upto 6mm in floors on 25 mm thick bed mortar 1 : 3 (1 cement : 3 coarse sand) jointed with neat cement slurry mixed with pigment to match the shade of the tiles including rubbing and polishing complete: Medium shade using approximately 50% white cement and 50% ordinary cement.

Providing and laying vitrified floor tiles in different sizes (thickness to be specified by the manufacturer) with water absorption less than 0.08% and conforming to IS : 15622, of approved make, in all colours and shades, laidon 20 mm thick cement mortar 1:4 (1 cement : 4 coarse sand), including grouting the joints with white cement and matching pigments etc., complete.Size of Tile 1000x1000 mm

Kota stone slab 20mm thick in riser of steps, skirting, dado and pillars laid on 12mm (avg) thick cement mortar 1:3 (1 cement : 3 coarse sand) and jointed with grey cement slurry mixed with pigment to match the shape of the slabs, including rubbing and polishing complete.

Steel Work

10.1 Steel work riveted or bolted in built up sections, trusses and framed work including cutting, hoisting, fixing in position and applying a priming coat of red lead paint.

Providing and fixing stainless steel (Grade 304) railing made of Hollow tubes,channels, plates etc., including welding, buffing, polishing and making curvature (wherever required) and fitting the same with necessary stainless steel nuts and bolt complete, i/c fixing the railing with necessary accessories & stainless steel dash fasteners, stainless steel bolts etc., of required size, on the top of the floor or the side of waist slab with suitable arrangement as per approval of Engineer-in0charge, (for payment purpose only weight of stainless steel members shall be consider excluding fixing accessories such as nuts, bolts, fasteners etc.).

Roffing Work

11.1. Providing and fixing Durashine zinc-Aluminium alloy coated (TATA Bluescope building product) sheet roofing fixed with necessary fasteners and lapping method as described by the manufacturer inclusive of cutting hoisting and fixing complete, excluding the cost of purlins, rafters and trusses.

11.2. Providing and fixing Durashine zinc-Aluminium alloy coated (TATA Bluescope building product) sheet ridges fixed with necessary fasteners and lapping method as described by the manufacturer inclusive of cutting hoisting and fixing complete, excluding the cost of purlins, rafters and trusses.

11.3. Providing and fixing 12 mm thick insulating board ceiling of approved quality with necessary nails etc. complete (frame work to be paid separately).

Finishing Work

12 mm cement plaster 1 : 3 (1 cement : 3 fine sand).

Neat Cement Punning

Providing two coats of acrilic water based wall putty / wall filler of Asian paints / Berger/ Dulux over concrete/ Cement plaster/ bricks walls and ceiling both internal and external after removing all thee loosely adhering material from the wall/ ceiling surface with the halp of emery stone, putty blade or wire brush, moistening the wall with help of sufficient quantity of clear water as specified and directed by the department.

Applying one coat of distemper primer of approved brand and manufactured 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.

Varnishing (two or more coats) with superior quality spar varnish of approved brand and manufacture brand and manufacture on new work including an under coat of flatting varnish with glue sizing.

Miscellenious Work

Making plinth protection with 2nd class bricks on edge in cement mortar 1 : 6 (1 cement : 6 fine sand) over 7.50 cm bed of dry bricks aggregate 40 mm nominal size rammed consolidated and grouted with fine sand and the top of bricks pointed with cement mortar 1 : 2 (1 cement : 2 fine sand).

Drainage Work

Construction of cement concrete drain 30 cm wide and 23 cm deep in cement concrete 1 : 3 : 6 (1 cement : 3 sand : 6 hard graded stone chips/shingle 40 mm and down gauge) 8 cm thick on sides and bottom and plastering on all exposed surfaces with 12 mm thick cement mortar1 : 3 (1 cement : 3 fine sand) including shuttering complete.

Construction of soak pit 1.2 x 1.1 x 1.2 m filled with brick bats including SW drain pipe 100 mm dia and 1.20 m long complete as per standard design.

Water Supply

Providing and fixing brass bib cock of approved quality. 20mm nominal bore

Providing and fixing CP brass shower rose with 15mm or 20mm dia inlet.150 mm dia

Providing and fixing Chlorinated Polyvinyle Chloride (CPVC) pipes, having thermal stability of hot & cold water supply, including all CPVC plain & brass threaded fittings, including fixing the pipe with clamps at 1.00M spacing. This includes jointing of pipes & fittings with one step CPVC solvent cement & testing of joints complete as direction of Engineer in charge.Concealed work including cutting chases & making good the wall etc.20mm nominal outer dia pipes.

Providing and fixing Chlorinated Polyvinyle Chloride (CPVC) pipes, having thermal stability of hot & cold water supply, including all CPVC plain & brass threaded fittings, including fixing the pipe with clamps at 1.00M spacing. This includes jointing of pipes & fittings with one step CPVC solvent cement & testing of joints complete as direction of Engineer in charge.External Work .a.) 50mm nominal outer dia pipes.

b) 40mm nominal outer dia pipes.

c) Providing and fixing long nose bib cock of approved quality conforming to IS standards and weighing not less than 810 gms. 15mm nominal bore

Sanitary Installation

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. Long Pan patten WC Pan

Providing and fixing white vitreous china flat back or wall corner type lipped front urinal basin of 430x260x350 mm and 340x430x265 mm sizes respectively with CI automatic flushing cistern with fittings, RS or CI brackets standard size galvanized steel flush pipe and spreaders with brass unions and GI clamps complete including painting of cistern and fittings, cutting and making good the walls and floors where required. One urinal basin with 5 Litres CI automatic flushing cistern.

Providing and fixing a pair of white vitreous china foot rest of standard pattern for squatting pan WC.250 x 130 x 30 mm

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.Flat back wash basin size 550x400 mm with a pair of 15 mm CP brass pillar taps of heavy quality

Aluminium Work

Providing and fixing aluminium work for doors, windows, ventilators and partitins with extruded built up standard tubular section/ appropriate Z sections and other sections of approved make conforming to IS : 1285, fixed with rawl plugs and screw or with fixing clips, or with expansion hold fasteners including necessary filling up to gaps at junctions, at top, bottom and sides with required PVC/ neoprene felt etc. Aluminium sections shall be smooth, rust free, straight, mitred and jointed mechanically wherever required including cleat angle, Aluminium snap beading for glazing / panelling, C.P brass / stainless steel screws, all complete as per architectural drawings and the directions of Engineer-in-charge. (Glazing and panelling to be paid for separately). Powder coated aluminium (minimum thickness of powder coating 50 micron)

Providing and fixing glazing in aluminium doors, windows, Ventilator shutters and partition etc. With PVC / neoprene gasket etc. Complete as per the architectural drawings and the direction of engineer-in-charge. (Cost of aluminium snap beading shall be paid in basic item. With float glass panes of 4.0 mm thickness

PVC & uPVC Works

Door/ Window/ Ventilator frames:- Providing and fixing factory made PVC door frame made of PVC extruded section of size 75mm X 53mm, having wall thickness 2.0mm (±0.2mm). Both vertical sides of the frame reinforced with PVC profile of crossection size 28mm X 30mm X 2mm thickness (±0.2mm) and 75mm X 200mm long, including reinforcing both ends of the top frame with PVS profile. PVC door frame and PVC reinforcement profile to be metered cut, jointed and fusion welded together, including providing and fixing 3 nos. of 125mm long stainless steel hinges to frame, fixing the frame with jamb with required nos and sizes of anchor dashes fastener all complete as per manufacturer's specification and direction of engineer-in-charge.

Entry / Exit Door Shutter:- Providing and fixing 37mm thick factory made PVC door shutter, styles and rails made of PVC hollow extruded printed and leminated section having overall dimention 115mm X 37mm with wall thickness 2mm (±0.2mm) with inbuilt beading on one side, the style and rails mitred cut and joint at corners by inserting 2 nos PVC profile reinforcement of size 75mm X 200mm long with cross section size of 28mm X 30mm having wall thickness 2mm (±0.2mm). Styles, rails and reinforcement to be fusion welded together. Only hinge side verticle style to be reinforced with PVC profile reinforced in full length. printed and leminated PVC lock rail of size 110mm X 37mm having wall thickness 2mm (±0.2mm) to be welded horizontally with the verticle styles after inserting PVC profile reinforcement as in styles and rails, providing with PVC snap fit beading, panels of 100 x 20mm printed & laminated and inserting 2nos 6mm dia bright steel rod horizontally with both side threaded and tightened with check nuts and washers complete, all as per manufacturer' specification and direction of engineer-in-charge.

Internal and External Electrification

Sh :- C/o RCC Retaining Wall

Earth work in excavation in foundation and trenches in soils containing 50% or more of shingle or small size boulders upto 30 cm size, 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 excavated soil as directed within a lead of 50m.

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

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

Centring and shuttering including strutting proping etc. and removal of form work for for foundation & plinth. a) Foundation and plinth

Reinforcement of RCC work including bending, binding and placing in position complete.

SH :- Construction of Boundary wall

Earth work in excavation in foundation and trenches in soils containing 50% or more of shingle or small size boulders upto 30 cm size, 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 excavated soil as directed within a lead of 50m.

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

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

Centring and shuttering including strutting proping etc. and removal of form work for for foundation & plinth. a) Foundation and plinth

b) Column, pillars, posts and struts etc.

c) Lintels, beams, girders, bressumers and cantilevers etc.

d) Walls

Reinforcement of RCC work including bending, binding and placing in position complete.

Providing and laying cement concrete 1 : 2 : 4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) excluding the cost of centring an shuttering in: Walls

Half brick masonry (with best available local bricks) in cement mortar 1:4 (1 cement : 4 coarse sand) in foundation and plinth.

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

12 mm cement plaster 1 : 3 (1 cement : 3 fine sand).

Applying one coat of distemper primer of approved brand and manufactured 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.

Sh:- C/o MS Gate with RCC pillar

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

Providing and laying in foundation and plinth cement concrete 1:4:8 excludingthe costof centering and shuttering.

Reinforced concrete work in foundations,footings,bases of column etc and mass concrete excluding the cost of centering,shutterin and reinforcement.M20

Reinforced cement concrete work in columns,pillars,post and struts etc upto floor two level including finshing and plastering the exposed surface with cement mortar1:3 of thickness not exceeding 6mm to give a smooth and even surface but excluding cost of centering and shuttering and reinforcement.M20

Centering and Shuttering includingstrutting,proping etc and removal of form work a.) Foundation and footing

b.Column,pillars

Reinforcement in RCC work including bending,binding and placing in position complete.TMT steel

Providing and fixing MS Gate 3mx1.80m

Tenzing Construction