PROVISION OF ADDITION/ ALTERATION, MODIFICATION TO TECHNICAL BUILDING NO 15A,100 TON FOUNDATION FOR TILTING FIXTURE AND MODIFICATION OF EXISTING CENTRAL WORK SHOP FOR NEW GRAPHITE LATHE MACHINE AT S.F COMPLEX, GIROLA, JAGDALPUR

Amount

SUBHEAD-I :EARTH WORK & EXCAVATION :

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 Soils Lift Upto 3mts

Excavation work by mechanical means (Hydraulic excavator)/ manual means in foundation trenches or drains (not exceeding 1.5m 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 soils as directed, within a lead of 50 m, in Hard Rock (Blasting Prohibited) a) Lift upto 1.5m depth.

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.

Construction of granular sub-base by providing close graded Material conforming to specifications, mixing in a mechanical mix plant at OMC, carriage of mixed material by tippers to work site, for all leads & lifts, spreading in uniform layers of specified thickness with motor grader on prepared surface and compacting with vibratory power roller to achieve the desired density, complete as per specifications and directions of Engineer-in-Charge. With material conforming to Grade-I (size range 75 mm to 0.075 mm) having CBR Value-30

SUBHEAD-II PLAIN & REINFORCED CEMENT CONCRETE

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

1:4:8 (1 Cement : 4 coarse sand : 8 graded stone aggregate 40 mm nominal size)

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

Providing and laying cement concrete in retaining walls, return walls, walls (any thickness) including attached pilasters, columns, piers, abutments, pillars, posts, struts, buttresses, string or lacing courses, parapets, coping, bed blocks, anchor blocks, plain window sills, fillets, sunken floor, etc., up to floor five level, including the cost of centering, shuttering and finishing:

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

Providing and laying in position ready mixed M-25 grade concrete for reinforced cement concrete work, using cement content as per approved design mix, manufactured in fully automatic batching plant and transported to site of work in transit mixer for all leads, having continuous agitated mixer, manufactured as per mix design of specified grade for reinforced cement concrete work, including pumping of R.M.C. from transit mixer to site of laying , excluding the cost of centering, shuttering finishing and reinforcement, including cost of admixtures in recommended proportions as per IS:9103 to accelerate/ retard setting of concrete, improve workability without impairing strength and durability as per direction of the Engineer - in - charge. (Note :- Cement content considered in this item is @ 330 kg/cum. Excess/ less cement used as per design mix is payable/ recoverable separately).

Providing M-30 grade concrete instead of M-25 grade BMC/ RMC. (Note:- Cement content considered in M-30 is @ 340 kg/cum)

Supplying, fabricating and fixing in position reinforcement bars at all levels and positions including the cost of steel, straightening, cutting, bending, binding and placing in position etc., as per drawings and specifications including the cost of binding wire, labour etc., all complete for reinforced concrete.

Thermo-Mechanically Treated bars (Fe 500 Grade)

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

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

Providing and fixing up to floor five level precast cement concrete string or lacing courses, copings, bed plates, anchor blocks, plain window sills, shelves, louvers, steps, stair cases, etc., including hoisting and setting in position with cement mortar 1:3 (1 Cement : 3 coarse sand), cost of required Centering complete.

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

SUBHEAD-III BRICK WORK

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

SUBHEAD-IV FLOORING

Providing and laying C.C. pavement of mix M-25 with ready mixed concrete from batching plant. The ready mixed concrete shall be laid and finished with screed board vibrator, vacuum dewatering process and finally finished by floating, brooming with wire brush etc. complete as per specifications and directions of Engineer-incharge. (The panel shuttering work shall be paid for separately). (Note:- Cement content considered in this item is @ 330 kg/cum. Excess/ less cement used as per design mix is payable/ recoverable separately).

Making provision for contraction, expansion, construction and longitudinal joints (size 5x20mm) by groove cutting machine.

Providing and fixing in position pre-moulded joint filler in expansion joints.

62 mm thick cement concrete flooring with concrete hardener topping, under layer 50 mm thick cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20mm nominal size) and top layer 12mm thick cement hardener consisting of mix 1:2 (1 cement hardener mix : 2 graded stone aggregate, 6mm nominal size) by volume, hardening compound mixed @ 2 litre per 50 kg of cement or as per manufacture’s specifications. This includes cost of cement slurry, but excluding the cost of nosing of steps etc. complete.

SUBHEAD-V STRUCTURAL STEEL

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

Providing and fixing bolts including nuts and washers complete.

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

Providing and fixing aluminium die cast body tubular type universal hydraulic door closer (having brand logo with ISI, IS : 3564, embossed on the body, door weight upto 35 kg and door width upto 700 mm),with necessary accessories and screws etc. complete

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

80 mm dia nominal bore

Making connection of G.I. distribution branch with G.I. main of following sizesby providing and fixing tee, including cutting and threading the pipe etc.complete : 50 to 80 mm nominal bore

Design supply & installation of suspended Spider Glazing system designed to withstand the wind pressure as per IS 875 (Part-III). The Suspended System held with Spider Fittings of SS-316 Grade Steel of approved manufacturer with glass panel having 12 mm thick clear toughened glass held together with SS- 316 Grade Stainless steel Spider & bolt assembly with laminated glass fins 21 mm thick. The Glass fins and glass panel assembly shall be connected to Slab/beams by means of SS- 316 Grade stainless steel brackets & Anchor bolts and at the bottom using SS channel of 50x25x2mm using fastener & anchor bolts, non staining weather sealants of approved make, Teflon/ nylon bushes and separators to prevent bi-metallic contacts, all complete to perform as per specification and approved drawings. The complete system to be designed to accommodate thermal expansion & seismic movements etc. The joints between glass panels (6 to 8 mm) and gaps at the perimeter & in U channel of the assembly to be filled with non staining weather sealant, so as to make the entire system fully water proof & dust proof.The rate shall include all design, Engineering and shop drawing including approval from structural designer, labour, T&P, scaffolding, other incidental charges including wastage, enabling temporary services all fitting fixers nut bolts, washer, Buffer plates, fastener, anchors, SS channel laminated glass etc. all complete. For the purpose of payment, actual elevation area of Glazing including thickness of joints and the portion of Glass panel inside the SS channel shall be measured.

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.

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

SUBHEAD-VI MISCELLANEOUS

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.

Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge. Nominal concrete 1:4:8 or leaner mix (i/c equivalent design mix)

Dismantling manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge : Water bound macadam road

Dismantling doors, windows and clerestory windows (steel or wood) shutter including chowkhats, architrave, holdfasts etc. complete and stacking within 50 metres lead : Of area 3 sq. metres and below

Providing and laying integral cement based treatment for water proofing on horizontal surface at all depth below ground level for under ground structures as directed by Engineer-in-Charge and consisting of : (i) Ist layer of 22 mm to 25 mm thick approved and specified rough stone slab over a 25 mm thick base of cement mortar 1:3 (1 cement : 3 coarse sand) mixed with water proofing compound conforming to IS:2645 in the recommended proportion over the leveling course (leveling course to be paid separately). Joints sealed and grouted with cement slurry mixed with water proofing compound. (ii) 2nd layer of 25 mm thick cement mortar 1:3 (1 cement: 3 coarse sand) mixed with water proofing compound in recommended proportions. (iii) Finishing top with stone aggregate of 10 mm to 12 mm nominal size spreading @ 8 cudm/sqm thoroughly embedded in the 2nd layer.

SUBHEAD-VII : WALL MOUNTED LED LIGHTS & ELECTRICALS ITEMS

Wiring for light point/fan point/exhaust fan point/call bell point with 1.5sqmm FRLS PVC insulated copper conductor single core cable in surface / recessed steel conduit with piano type switch ,phenoloc laminated sheet suitable size MS box and earthing the point with 1.5 sqmm FRLS PVC insulated copper conductor single core cable etc.. as required.

Supply and installation of 22W LED Tube light fixture LED tube light Havells or its Equivalent including all fixing accessories. BN021C LED20S PSU CW GR S2

Supply and installation of 225 mm Exhaust fan metal Make Havells or Equivalent including all accessories etc complete.

Supply and fixing following ways surface/recess mounting,vertical type 415V TPN MCB distribution board of sheet steel dust protected duly powder painted inclusive of 200A tinned copper bus bar common neutral link earth bar din bar for mounting MCBs (but without MCBs and incomer ) as required.

8 Way ( 4+24) Double door

Supplying ,Installation,testing and commissioning of following capacity End feed Unit for the existing Air insulated compact Type bus trunking/rising mains for use on 3 Phase 4 wire 415volts ,50Hz AC supply made with 1.6 mm thick steel sheet enclosure (IP54) duly powder coated with provision of MCCB/ACB (but without MCCB/ACB) complete with necessary joints including clamping brackets angle iron bracket steel fasteners connecting to earthing system etc as required.

200 A ,25KA SC for 1 Sec

Earthing with copper earth plate 600 mm x 600mm x 3 mm thick including accessories and providing masanory enclosure with cover plate having locking arrangement and watering pipe of 2.7 mtr long etc with charcoal /coke and salt as required.

Providing and fixing 25 mm x 5 mm copper strip in 40 mm dia G.I . Pipe from earth electrode including connection with brass nut bolt,spring washer excavation and refilling etc as required.

SUBHEAD-VIII : SPLIT TYPE AIR CONDITIONER

Supply of 1.5 TR high wall 5 star rated split type air conditioner etc complete with all accessories .

Supply and Installation of 5 KVA capacity voltage stabilizer including mounting arrangement etc complete.

Supply and wiring with 2 runs of 4 sqmm and 1 run of 2.5 sqmm ,650V grade PVC insulated multistrand FRLS copper conductor wires in and including 25 mm Dia PVC Conduit (for 25A S/S ) including all accessories such as junction boxes ,bends,elbows including ends terminated with suitable lugs.

Supplying and fixing suitable size G.I. box with modular plate and cover in front on surface or in recess including providing and fixing 25A modular socket outlet and 25A modular SP MCB , C curve including connections ,painting etc ae required.

Supply and fixing of following sizes of medium class PVC conduit along with accessories in surface/recess including cutting the wall and making good the same in case of recessed conduit as required.

S K Residency Group

TRINETRA CONSTRUCTIONS

SAI CONSTRUCTIONS