Renovation and Repairing of office Building at Numaligarh Site Under UBSD-II, CWC, Jorhat during 2022-23

Amount

Renovation and Repairing of office Building at Numaligarh Site Under UBSD-II, CWC, Jorhat.

Dismantling wood work in frames .Trusses , purfins and rafters up to 10 meters span and 5 meters height including stacking the material within 50 meters lead .5.14.1 Of sectional area 40 square centimeters and above

Dismantling brick work manually ; by mechanical mears including stacking of serviceable material and disposal of unserviceable material within 50 meters load as per direction of Engineer - In - charge. 15.7.4. in cement mortar

Dismantling roffing including ridges, hips, valleys and gutters ect, and stacking the materials within 50 meters lead of : G.S..Sheet.15.28.1

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

Dismantling doors, windows and clerestory windows ( steel or wood) shutter including chowkhats, architrave, holdfasts etc. complete and stacking within 50 meters lead; 15.12.1

Dismantling cement asbestos or other hard board ceiling or portion walls including stacking of serviceable materials and disposal of unserviceable materials within 50 meters 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 and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, with a lead of 50 m. all kinds of soil.

P.C.C. Work: Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering. All work up to plinth level: 1:3:6 (1 Cement : 3 Coarse Sand : 6 Graded Stone aggregate 20 mm nominal size)

Steel rainforcement bars: Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto 1st floor level: TMT Bars (TATA/SAIL) of grade fe-500 D or more. 12mm bars,10 mm bars, 8mm bars and 6mm bars.

Form Work : Centering and shuttering including strutting, propping etc. and removal of form for: Foundations, footing, bases of columns, etc. for mass concrete

Centering and shuttering including strutting, propping etc. and removal of form for: Columns, Pillars, Piers, Abutments, Post Struts

Centering and shuttering including strutting, propping etc. and removal of form for: Lintels, Beams, plinth beams, girders, bressumers and cantilevers

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 :1:2:4 (1 cement : 2 coarse sand (zone-III) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources)

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) : 3 graded stone aggregate 20 mm nominal size)

Damp Proof Course : Providing and laying damp proof course 50 mm thick with cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size

Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in foundation and plinth in: Cement mortar 1:4 (1 cement : 4 coarse sand)

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

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 20cm in trenches, plinth, sides of foundation etc. complete.

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

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. Using M.S. angels 40x40x6 mm for diagonal braces

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

Providing & fixing at all heights, levels and locations colour finish Aluminium alloy roofing sheets of alloy IS designation 31500, temper Hx8 conforming to IS 737 and dimensions as per IS code 2676 with characteristics of good formability and corrosion resistance. The profile sheets shall be fixed to truss members in slope or required pitch or curvature with Hex cap headed self drilling/tapping Stainless steel screws M6, 50 mm long with 3 mm EPDM seal washer etc. all inclusive of labour, scaffolding, T&P and sundries etc. complete as per directions of the Engineer-In-Charge. (Cost of truss/frame work shall be paid separately).

Providing and fixing of Pre - coated or mill finish , aluminum roofing accessaries in 0.71 mm thickness , alloy 31500 9 IS designation ) ( aluminium Alloy (AA) 3004 ( ISOdesignation ) for color , coating shall 5-7 microns epoxy primer on both sides of the sheet and polyester top coat 15-18 microns , using self drilling tapping SS screws of size 6x50 mm with 3 mm thick EPDM seal and SS plain washer complete. Precoated / mill finish aluminium Ridges plain ( 500- 600 mm)

Providing Recoated galvanized steel barge board (upto 300 mm )

CEILING: Providing wood work in frames of false ceiling, partitions etc. sawn and fixed in position : Kiln seasoned and chemically treated hillock wood

NON AC SHEET: Providing reinforced by organic fibers and/or inorganic synthetic fibres cement 6 mm thick corrugated sheets (as per IS:14871) roofing up to any pitch and fixing with polymer coated J, or L hooks, bolts and nuts 8 mm dia. G.I. plain and bitumen washers or with self drilling fastener and EPDM washers etc. complete (excluding the cost of purlins, rafters and trusses), including cutting sheets to size and shape wherever required.

15 mm cement plaster on the rough side of single or half brick wall of mix: 1:4 (1 cement : 4 fine sand) (i) Inner side office room (ii) outer side front (iii) deduction door (D1)

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, laid on 20mm 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., complete. Size of Tile 600x600 mm

GRILL WORK: Providing and fixing M.S. grills of required pattern in frames of windows etc. with M.S. flats, square or round bars etc. including priming coat with approved steel primer all complete. Fixed to steel windows by welding.

Providing and fixing factory made ISI marked steel glazed doors, windows and ventilators, side /top /centre hung, with beading and all members such as F7D, F4B, K11 B and K12 B etc. complete of standard rolled steel sections, joints mitred and flash butt welded and sash bars tenoned and riveted, including providing and fixing of hinges, pivots, including priming coat of approved steel primer, but excluding the cost of other fittings, complete all as per approved design, (sectional weight of only steel members shall be measured for payment).Assumed thickness of steel sheet = 6mm.Conversion factor for MS angle 50x50x6 from m to kg =4.5 Fixing with 15x3 mm lugs 10 cm long embedded in cement concrete block 15x10x10 cm of C.C. 1:3:6 (1 Cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size)

Distempering with oil bound washable distemper of approved brand and manufacture to give an even shade: New work (Two or more coats) over and including water thinkable priming coat with cement primer. For interior wall.

Finishing walls with water proofing cement paint of required shade : New work (Two or more coats applied @3.84 kg/10 sqm). For Exterior Wall.

Applying priming coat: with ready mixed red oxide zinc chromate primer of approved brand and manufacture on steel galvanized iron/steel works

Finishing with Deluxe Multi surface paint system for interiors and exteriors using Primer as per manufacturers specifications :Painting Steel work with Deluxe Multi Surface Paint to give an even shade. Two or more coat applied @ 0.90 ltr/ 10 sqm over an under coat of primer applied @ 0.80 ltr/10 sqm of approved brand and manufacture.

GLASS PANES: Providing & fixing glass panes with putty and glazing clips in steel doors, windows, clerestory windows, all complete with: 4.0 mm thick panes.

SLIDING DOOR BOLTS: Providing and fixing aluminum sliding door bolts, ISI marked anodized (anodic coating not less than AC 10 as per IS: 1868), transparent or dyed to required color or shade, with nuts and screws etc. complete: 250×16 mm.

TOWER BOLT, DOOR & WINDOW: Providing and fixing aluminum tower bolts, ISI marked, anodized (anodic coating not less than grade AC 10 as per IS: 1868) transparent or dyed to required color or shade, with necessary screws etc. complete: 250×10 mm.

TOWER BOLT, DOOR & WINDOW: Providing and fixing aluminum tower bolts, ISI marked, anodized (anodic coating not less than grade AC 10 as per IS: 1868) transparent or dyed to required color or shade, with necessary screws etc. complete: 150×10 mm.

HANDLE: Providing and fixing aluminum handles, ISI marked, anodized anodic coating not less than grade AC 10 as per is: 1868) transparent or dyed to required color or shade, with necessary screws etc. complete: 125 mm.

M. S. HOOK & EYES: Providing and fixing bright finished brass hard drawn hooks and eyes: 150mm

Providing and fixing M. S. fan clamp type I or II of 16 mm dia M.S. bar bent to shape with hooked ends in R. C. C. slabs or beams during laying, including painting the exposed portion of loop. All as per standard design complete. )

Providing and fixing water closet squatting pan (Indian type W.C. pan) with 100 mm sand cast Iron P or S trap, 10 liter low level white P.V.C. flushing cistern, including flush pipe, with manually controlled device (handle lever) conforming to IS: 7231, with all fittings and fixtures complete, including cutting and making good the walls and floors wherever required: white Vitreous china Orissa pattern W.C. pan of size 580×440 mm with integral type foot rests.

Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead up to 50 m and lift up to 1.5 m, as directed by Engineer-in -charge. All kinds of soil

Cement concrete flooring 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate) finished with a floating coat of neat cement, including cement slurry, but excluding the cost of nosing of steps etc. complete.40 mm thick with 20 mm nominal size stone aggregate

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

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete up to plinth level.Mild steel and Medium Tensile steel bars (Density of steel = 7850 kg/ m3 )

Centering and shuttering including strutting, propping etc. and removal of form work for :Retaining walls, return walls, walls (any thickness) including attached pilasters, buttresses, plinth and string courses fillets, kerbs and steps etc.

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)

20 mm cement plaster of mix : 1:6 (1 cement: 6 fine sand)

Circular shape 500 mm dia precast R.C.C. manhole cover with frame-M.D.-10

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 50 mm nominal outer dia Pipes

Providing and fixing soil, waste and vent pipes :100 mm dia Providing and fixing soil , waste and vent pipes.

Providing and placing on terrace (at all floor levels) polyethylene waterstorage tank, IS : 12701 marked, with cover and suitable lockingarrangement and making necessary holes for inlet, outlet and overflowpipes but without fittings and the base support for tank.

1 HP water pump for carrying water from tubewell to the water storage tank placed on terrace (Crompton )

M B B ENTERPRISE

LOKANATH CONSTRUCTION AND SURVEY ENGINEERING