REPAIR AND MAINTENANCE OF SEWAGE LINE, SEPTIC TANK, AREA DRAIN, HARD STANDING, BOUNDARY WALL INCLUDING CERTAIN MISC B/R REPAIR WORK AT SSB DIAMOND HARBOUR UNDER GE (I) (CGN) KOLKATA

Amount

Demolition of Brickwork built in Cement Mortar including all Quoins, Arches, Pillars, etc. of any descriptions, complete all as directed.

M & L Brick work with sub class 'B' bricks, straight or curved on plan to any radius built in CM 4 complete all as specified and as directed.

Demolition of cement concrete (unreinforced) of of any descriptions, in Ground floors (Floor Topping, Sub Base etc) not exc 150mm thick, above or below ground level complete all as specified and directed.

M & L PCC 1:3:6 type C2 75 mm thick (using 40mm graded aggregate) as in plinth protection finished the concrete surface even and smooth W/O using extra cement complete.

M&L Cement concrete type C2 1:3:6 (40mm graded crushed stone aggregate and 100mm thickness of flooring) etc complete all as specified and as directed by Engr-in Charge.

M & L Screed Bed or Bedding Layer 15mm thick in Cement Mortar 1:6 for laying Floor Finishes/Tiles, complete all as specified and as directed.

M&L for coloured cement concrete pre polished chequred floor tiles 20 to 25 mm thickness set jointed and pointed in neat cement slurry in floors, and cut and polished with white cement & pigment including taking down old one all as specified and as directed

S& F mild Steel angle including embeding in concrete and screwing etc. Posts and struts in fencing incuding cutting tops to shspe s directed drilling holes, notching for wire etc., complete all as specified and directed.

Dismantling Wrought Iron or Mild Steel Work, viz. gates, grills, angel post and Similar Work including MS Bolts, Nuts, etc. complete all as specified and as directed.

S&F Framed work such as gates, grills,gratings etc,with ends of bars shouldred and/or riveted,or forged into spikes,framed guard bars, corred iron doors,ladders framed nalllusters,walkways,railings,framework of water tanks and similar work conforming Fe 410-0 or Fe310-0

S&F for MS trusses, purlins, cranes gantries , rails and fastenings and heavy bracket framing (beam, tee angle, channel or flat sections) of Fe290 (Gde E-165) including distance pieces, cleats etc.

Taking down cement plaster of any description on Brick Walls, concrete surfaces including racking out joints, hacking for key, scrubbing down with water, remove dust, debries/rubbish etc complete all as specified and as directed.

Rendering 20mm thick in cement mortar 1:4 on EXTERNAL faces of Brick walls or on concrete surfaces plastered surfaces finished even and smooth without using extra cement with WPC complete all as specified and directed.

Supply only Integral water proofing compound (WPC), conforming to IS and as approved, complete all as specified.

M&Lpreparing surfaces of wood, new or old of any description and any girth treated with creosote oil.

Cleaning of PVC water storage tank of capacity 500 litres and above upto 1000 litres by taking down existing inlet and outlet pipes setting aside the tank and cleaning, rubbing down and removing all scales and dirt, mud and any other foreign materials etc from inside complete incl writing letter on PVC tank as TANK CLEANED ON ____ Dt, Month and year complete all as specified and as directed.

S&F in repair ball valves high pressure of PTMT with epoxy coated Aluminium rod & high density plastic ball screwed for iron pipe of size 25 mm dia complete all as specified and directed including taking out old one. (Minimum weight for 25 mm - 455 gms).

S&F in repair Ball valves high pressure of PTMT with epoxy coated Aluminium rod & highdensity plastic ball screwed for iron pipe and fixed. (Minimum weight 2 0 m m - 2 1 0 g m s .) 20mm dia pipe all as specified and as directed including taking down old one.

Material & Labour for applying Two or more coats of 100% Premium acrylic emulsion paint having VOC less than 50 gm/litre and UV resistance as per IS 15489:2004, Alkali & fungal resistance, dirt resistance exterior paint of required shade (Company Depot Tinted) with silicon additives @ 1.43 litre/ 10 sqm over and including priming coat of exterior primer applied @ 0.90 litre/ 10 sqm over new surfaces

M&L finishing walls with acrylic smooth exterior emulsion paint of required shade (one coat exterior weather coat including priming coat applied @ 1.67 Ltr/10 Sqm over and including primer applied @ 2.20 Kg/10 sqmcomplete all as specified and directed for work upto 4th storied.

M&L for painting to new/old steel surfaces of any dedcription over 10 cm in with or girth,not otherwise describe one coats of synthetic enamel paints .

M&L preparation of new or previously untreated steel and iron surfaces of any description over 10 cm width or girth and applying two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer complete all as specified and directed.

M/L appying one coats synthetic enamel paints on old wooden surface of any description over 10 cm in width or girth not otherwise described including preparation of surfaces complete all as specified and as directed.

M&L Cement concrete 1:4:8 using 40 mm graded stone aggregate as in foundation filling and mass concrete as specified or directed by Engr In Charge .

Cleaning of drain pipe (SGSW/hume pipe) upto 150 mm dia by rodding from manholes and well flushing with water after cleaning the same all as directed and including disposing off the deposited sludge inside pipes from manholes to a distance n. exc. 200 mtr burried under ground (minimum 30 cm below ground level) including necessary excavating of pits and returning filling in sprinkling of bleaching powder and dressing of surplus soil around slope if any complete all as specified & directed.

Taking up deposited silt / earth from existing brick drain and culverts to clean the water ways and removing to a distance not exc. 50 m complete all as specified and directed

Opening cover, taking out night soil, excreta, sludge etc from septic tank of any capacity and removing and carrying the same to a distance exc 100 mtr and n.exc 200 mtr, burried underground (min 30 cm below GL) including necessary excavation of pits and returning, filling in, sprinkling of bleaching powder and dressing of surplus soil around to slope if any as directed, cleaning the septic tank and replacing the cover complete all as specified & directed. Note :- Qty of night soil, sludge, excreta etc shall be measured after deposition of same in earth pit based on measurement of dugged earth pit.

Taking out accumulated garbage and other deposits such as broken bricks, silt etc from manholes / gully trap of depth n.exc 1.5 mtr, cleaning as directed and removing the same to a distance n.exc 50 mtr and buried below ground level including necessary excavation of pits and returning, filling in, sprinkling of bleaching powder and dressing of soil around to slope, if any and all as directed, stacking serviceable brick bats for reuse complete all as specified & directed.

Lifting of RCC service septic tank cover and taking out sludge,fungi effected waste material etc, dewatering as in complete empty the tank dry up internal cement plaster including water profing compond applying weather proof paint as in hygenic point of view and removal surplus spril waste to the out side the MoD land upto 50m distance and refixing the cover slab in true position complete all as directed.upto tank capacity=5000 liters.

Cutting Brick walls and replacing carefully unserviceable CI 'P' Trap of IWC at first floor from out side of building (without breaking existing IWC) and making good opening of Walls with cement concrete 1:1½:3 (using 12.5mm graded Stone aggre-gate) including necessary formwork and including finishing adjoining disturbed surfaces with cement Mortar 1:4 and applying two coats of cement based paint, complete all as specified and as directed.

M&L cast iron (sand cast) soil, waste and vent pipe 100 mm bore in any length, with or without ears, with cement joints, fixed on walls complete all as specified and directed for work .

Taking down cast iron soil, waste and vent pipe 100 mm bore (any length or pattern), with cement joints, fixed on walls, including all fittings, heads, shoes, bends, swan-necks, etc., including cleaning or refixing or removal to Store (measured overall as fixed along the centre line over fittings and accessories) complete all as specified and directed for work .

M&L salt glazed stoneware drain pipe 100 mm dia grade 'A' laid in trenches and jointed complete all as specified and directed.

Demolition / breaking up drain pipes 100 mm dia. (Salt glazed ware, AC or Reinforced concrete) jointed in cement mortar of any description including packing & hunching to sides of the pipes (except bed) complete all as specified and as directed

M&L salt glazed stoneware drain pipe 150 mm dia grade 'A' laid in trenches and jointed complete all as specified and directed.

Demolition / breaking up drain pipes 150 mm dia. (Salt glazed ware, AC or Reinforced concrete) jointed in cement mortar of any description including packing & hunching to sides of the pipes (except bed) complete all as specified and as directed

M&L PCC 1:3:6 type C2 (using 40 mm graded stone, aggregate) as in concrete bed to drain pipes including packing under haunching against the sides of pipes after they are laid and tested for 150 mm dia SWG pipe all as specified and directed.

M&L PCC 1:3:6 type C2 (using 40 mm graded stone, aggregate) as in concrete bed to drain pipes including packing under haunching against the sides of pipes after they are laid and tested for 100 mm dia SWG pipe all as specified and directed.

M&L pre-cast reinforced cement concrete 1:2:4 type B1(using 20 mm graded crushed stone aggregate) as in cover slab of man holes, septic tank etc set in CM 1:4 including necessary forms, moulds etc with removal of existing unserviceable cover slab from manholes / septic tank / cable duct chamber etc. complete all as directed.

Mild steel TMT bar 10 mm dia and over, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (Annealed) not less than 0.90 mm dia or securing with clips quality conforming to Fe-410-W (Gde.E-250) quality-A or Fe 290 (Gde -E-165)

Excavating in post holes (or similar holes) each n exc 0.5 cu. m, getting out, returning, filling in and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25 cm, complete all as specified and as directed.

Excavating in Trenches not exc. 1.50 mtr wide and not exc. 1.50 mtr in depth, for Taking Out /Laying of Sewer Pipes, Foundation etc., and Getting Out in Soft/ Loose Soil, complete all as specified and as directed.

Returning, Filling in, including Spreading, Levelling Watering and Well Ramming in Layers not exc. 250mm in Soft/Loose Soil, complete all as specified and as directed.

Removing, excavatged material n.exc 50 m and deposited where directed at a level n.exc 1.5m from the starting point

M&L for forming fair finished to drain or channel 30 cm inner girth (inner girth only measured) in cement concrete using extra cement including forms, moulds/ slopped ends etc complete all as specified and directed.

Add or deduct to each 25 mm girth or part thereof over or under 30 cm (inner girth only measured) fair finished to drain or channel 30 cm inner girth in cement concrete using extra cement including forms, moulds/ slopped ends etc complete all as specified and directed.

M&L cement concrete 1:3:6 type C2 (using 40 mm graded crushed stone aggregate) as in surface channel and drain complete all as specified and directed.

Cleaning of blocked brick drain 300 mm wide and taking out sludge out side the MoD land upto 500 m distance all as specified and directed

Cleaning of blocked brick drain 450 mm wide and taking out sludge out side the MoD land upto 500 m distance all as specified and directed

Cleaning of blocked brick drain 600 mm wide and taking out sludge out side the MoD land upto 500 m distance all as specified and directed

Dismentling fencing wire mesh any type including removal the same upto store yard

S & F 4mm dia galvanised steel wire, 100x100mm mesh, made up into mattresses or cages, lapped, wired and laid in position, including closing after filling and binding with steel wirw all as specified and directed

S&F PVC Coated chain link fencing having weight of 5.50 kg/sqm of steel of dia 4 mm of size 50x50mm fixed with nut and bolts with washer to angle or MS plate section complete all as specified and as directed (Note : Nut and bolts to be measured and paid separataly under respective items).

S & F Galvanised. 2 strand, steel barbed wire 2.24mm dia barbed with 2mm dia barbs at 75mm spacings and straining and fixing to any type of standard rails strain- ing bolts, including, securing or tying at crossings with and provision of galvanised mild steel wire, staples or steel pins, etc. as directed (each line wire to be measured)

Dismantling of old MS Seccon concertina coil of any description from RCC/MS Fencing post complete all as specified as directed

S & F concertina coil 600 mm dia with 10-12 strands SRPBT wire of minimum 2.59 mm including binding with steel stapels all as specified

Dismentling Plain or corrugated steel sheeting, any gauge, thickness, including Nainital or similar pattern roof coverings

S & F Pre- painted galvatume aluminum zinc coating GI based corrugated steel sheet 0.50mm thick of an colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws as specified

S & F Pre-painted galvalume aluminum zinc coating GI based Plain steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws as specifie

Dismentling Stone slabs,Paver blocks and tiles of any description or thickness in floors, aprons etc.

S & F Machine pressed precast concrete interlocking paver block any shape and size confirming to IS 15658-2006 of 60 mm thickness, M-35 Grad

M & L forSand filling under floors or in foundations including watering and consolidation

M & L forGranite (of any type) work (table rubbed and polished) in steps, jambs, pillars, win?dow-cills, cooking plat?forms and like in cement mortar (1:4) including point?ing in white cement (1:2) us?ing marble dust with admix?ture of pigment to match with shade of granite

M& L for RCPC manhole cover of loading min 5 Ton including fixing at position after takeing down old one

Dismantling water tanks capacity exceeding 1000 ltr but not exceeding 2000 ltr and removing to store.

S&F Rotational moulded polyethylene water storage tanks capacity 1000 Ltr (cylindrical vertical with closed top) hoisted and fixed in position all as specified in SSR Part I® complete all as specified and as directed

S&F Rotational moulded polyethylene water storage tanks capacity 2000 Ltr (cylindrical vertical with closed top) hoisted and fixed in position all as specified in SSR Part I® complete all as specified and as directed

S&F PVC (SWR) pipes single socketed in any length with rubber ring joints, laid in trenches or in floors bore of 110 mm incl taking down old one.

S&F PVC (SWR) Pipes single socketed in any length with rubber ring joints laid in trenches or in floors bore of pipe 75 mm incl taking down old one.

S&F PVC (SWR) bend any radious for bore of pipe 110 mm fitted with oval access door incl taking down old one.

S&F PVC (SWR) bend any radious for bore of pipe 75 mm fitted with oval access door incl taking down old one.

Demolition of cement concrete reinforced of any description and in any position not otherwise specifically (reinforcement cut as required to facilitate demolition ) provided for etc complete all as specified and as directed by Engr-in Charge.

M&L precast reinforced cement concrete type B-1 1:2:4 (Using 20 mm graded stone aggregate ) in slab covers complete al as specified as directed

M &L for Cement concrete work in pavement/ hard-standing of flexural strength 40 kg/per square centimetre in field using 400 kg of cement per cubic metre, thickness of concrete 25 cm or less all as specified and directed.

Forming 12 mm thick expansion joints filled with pre-formed bituminous filler and top 30mm primed and sealed with sealing compound, Grade ‘B’ (For thickness of slab 100 mm).

M&L for use and waste for Formwork to sides of concrete foundations, footings, bases of columns, raft and raft beams, sides and soffits (if any) of foundation and plinth beams; roof beam and similar work; vertical or to batter all as specified .

M&L for use and waste for form work to sides and soffits of floor or roof beams, beam haunching, girders, bressummers, lintels, cantilevers, shelves including supports, overhangs etc also splays between floors and beams for rough finished surfaces of concrete flat complete all as specified and directed

M&L for use and waste for Formwork to sides of pillars, posts, struts, piers, columns and stanchions complete all as specified and directed

M&L RCC (Design mix) M-25 (20 mm graded aggregate) foundations, including rafts, footings, foundation beams; plinth beams; bases for columns, etc.; basement slabs, under reamed piles and mass concrete as specified or directed by Engr in Charge.

M&L RCC (Design mix) M-25 (20 mm graded aggregate) Columns, pillars, piers, posts and struts etc., as specified or directed by Engr in Charge .

M&L RCC (Design mix) M-25 (20mm aggregate) Beams, cantilevers, bressummers, lintels over 1.5m span as specified and directed by Engr In Charge .

M & L for 600 mm dia Reinforced concrete pipes, class NP 3 with one collar per length of pipe fixed in floor ,culvert of similar work all as specified and as directed.

M&L Cement concrete type C2 1:3:6 (40mm graded crushed stone aggregate) for filling mass concrete etc complete all as specified and as directed by Engr-in Charge.

Demolition and breaking up drain pipes of dia 600 mm (Salt glazed ware, AC or Reinforced concrete ) set in cement mortar etc complete all as specified and as directed by Engr-in Charge.

M&L for TMT bar 6mm dia & over including 10mm dia in stirrups, spaces and binder etc

GAYATRI ENTERPRISE (BID ID -3324324)

PUTUL CONSTRUCTION CO. (BID ID -3325634)

Shanti Construction Company (BID ID -3323832)

M/S J S ENTERPRISES (BID ID -3324926)

M/s Santosh Industrial Corporation (BID ID -3325931)

KT CONSTRUCTIONS (BID ID -3326318)

Megatrend Systems (BID ID -3327022)