Kolkata Port Trust Tender

Filling in foundation or plinth by fine sand in layers not exceeding 150 mm as directed and consolidating the same by thorough saturation with water, ramming complete including the cost of supply of sand. (payment to be made on measurement of finished quantity)

Dismantle all types of Masonry excepting cement concrete plain or reinforced, stacking serviceable Materials at site &removing the rubbish as directed within a lead of 75 Mtr in ground floor including roof.

Dismantling all types of plain cement concrete works, stacking serviceable materials at site and removing rubbish as directed within a lead of 75 m. in ground floor including roof. Upto 150 mm. thick

Dismantling R.C. floor, roof, beams etc. including cutting rods and removing rubbish as directed within a lead of 75 m. including stacking of steel bars in ground floor including roof.

Surface Dressing of the ground in any kind of soil including removing vegetation inequalities not exceeding 15 cm depth and disposal of the rubbish within a lead upto 75 m as directed.

Dressing and chilchalling Road flanks including cutting and filling with earth up to 150 mm average thickness finished with outward cross-grade of 1 in 30 (Extra quantity of earth for filling shall be obtained from road side borrow pits.)

Preparation and consolidation of sub-grade with power road roller of 8 – 12 tonne capacity after cutting exiting road upto required depth, dressing to camber and consolidation with road roller including making good the undulation etc and rerolling the sub-grade and disposal of surplus earth with lead upto 50 meters.

Water Bound Macadam Sub Base by consolidating Jhama metal / Laterite chelly or stone metal / shingles of specific size in hard crust to requisite thickness (measured after compaction) in layers including screening of metals etc. as necessary,hand packing, sweeping, watering and rolling in stages with power roller to proper line, grade and camber, lighting, guarding & barricading and making necessary earthen bundh of one metre width on each side where necessary to protect edges and preparing the bed by necessary cutting or filling and rolling all complete including the cost of all materials and hire and labour charges of all men and machineries and compacting to the required density, as per Clause 404 of Specifications for Road & Bridge Works of MoRT&H (5th Revision). For Construction of Sub Base by consolidating Jhama metal (63 mm to 45 mm) with moorum screening :

Construction of Granular Sub Base by providing graded materials , mixing in wet mix plant at OMC , carriage of mixed materials to work site spreading in uniform layers with motor grader on prepared surface in proper grade and camber , compacting with vibratory power roller to cahieve the desired density including lighting , guarding , barricading including cost of all materials , machinery , tools and plants and cost of quality control complete as per Clause 401 of specifications for Road and Bridge works of MORTH ( 5 th revision ) : Grading I

Construction of dry lean cement concrete sub base over a prepared sub-grade with coarse and fine aggregate conforming to IS:383, the size of coarse aggregate not exceeding 25 mm, aggregate cement ratio not to exceed 15:1, aggregate gradation after blending to be as per specifications, cement content not to be less than 150 Kg/cum, optimum moisture content to be determined during trial length construction, concrete strength not to be less than 10 Mpa at 7 days, mixed in a batching plant, transported to site, for all leads & lifts, laid with a mechanical paver, compacting with 8-10 tonne vibratory roller, finishing and curing. (As per clause 601 of specifications for Road & Bridge Works of MoRT&H (5th Revision).

Brick work with 1st class bricks in cement mortar (1:6) In foundation & plinth

Plaster (to wall, floor, ceiling etc.) with sand and cement mortar including rounding off or chamfering corners as directed and raking out joints including throating, nosing and drip course, scaffolding/staging where necessary (Ground floor).[Excluding cost of chipping over concrete surface] With 1:6 cement mortar. 20 mm thick plaster

Neat cement punning about 1.5mm thick in wall,dado,window sill,floor etc. NOTE:Cement 0.152 cu.m per100 sq.m.

Supplying ready mixed concrete of M 20 Grade with well graded stone chips of 20 mm nominal size containing designed quantity of cement per Cu.m of wet concrete produced in computerised batching plant under controlled condition using approved super plastisizer, designing concrete mix following I.S. 10262 and I.S. 456, transporting the mix with agitation in transit mixer to work site depositing the mix on a platform erected for the purpose at required levels of concreting and then placing the mix in its final location of form work, compacting and curing the same complete as per specification & direction of the Engineer-in-charge including computerised batching plant transit mixer with all accessories vibrators etc. inclusive of all other incidental charges in this connection complete but excluding cost of hire charge of platform and its supporting staging which would be paid through separate item. [Cement to be supplied by the Manufacturer or supplier] In ground floor and foundation Without approved concrete pump.

Supplying and laying in the specified pattern of Interlocking concrete block pavements (ICBP) with concrete blocks (with concrete grade as specified as per Table 1 of IS 15658:2006) manufactured in steel mould clamped to a vibrating table by hydraulic pressure (As per clause no 6.30 of IRC : Sp: 63 (2018) , from BIS license manufacturer , with spacer nib (small protruding profiles on the vertical face of a paver block used as a device for keeping minimum joint gap in between the paving block as per Cl No 3.26 of IS : 15658) and of specified size and shape with aspect ratio (the ratio of length to thickness of a paver block as per CL No 3.3 of IS : 15658) as per Table 2 of IS15658 with flexural strength / breaking load as per Annexure G of IS15658 on prepared base course of specified CBR as per table 1 of IRC SP 63 (2018) or else as mentioned in design and drawing with a couson of compacted bedding sand of 25-35mm thick (Grading of bedding sand as per clause 6.5.1 of IRC SP-63) and filling up the gaps in between paver block with joint filling sand (the grading of joint filling sand will be as per clause 6.5.2 of IRC SP-63) and completing the edges with cut blocks as per clause no. 8.7 of IRC SP-63 (2018) with proper confinement of bedding and joint filling sand, compaction, leveling and filling up of the edge gap. 120mm thick Grey(Dentated or dumble shaped)

Ordinary Cement concrete (mix 1:2:4) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement,if any, in gound floor as per relevant IS codes. Pakur Variety

Ordinary Cement concrete (mix 1:1.5:3) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement if any, in ground floor as per relevant IS codes. Pakur Variety

Provide Reinforcement for reinforced concrete work in all sorts of structures including distribution bars, stirrups, binders etc initial straightening and removal of loose rust (if necessary), cutting to requisite length, hooking and bending to correct shape, placing in proper position and binding with 16 gauge black annealed wire at every intersection, complete as per drawing and direction. For works in foundation and upto roof of ground floor/upto 4 m Tor steel SAIL/ TATA/RINL /ELECROSTEEL /SSL

Hire and labour charges for the shuttering with centering and necessary staging up to 4Mtr using approved stout props and 25 mm to 30 mm thick hard wood planked with required bracing for concrete slabs beams, columns, lintels curved or straight including fittings, fixing and striking out after completion of the works (up to roof of ground floor) as per the direction of Engineer – In – Charge. Steel shuttering or 9 to 12 mm thick approved quality ply board shuttering in any concrete work.

Hire and labour charges for the shuttering with centering and necessary staging up to 4Mtr using approved stout props and 25 mm to 30 mm thick hard wood planked with required bracing for concrete slabs beams, columns, lintels curved or straight including fittings, fixing and striking out after completion of the works (up to roof of ground floor) as per the direction of Engineer – In – Charge. 25 mm to 30 mm shuttering without staging in foundation In Ground floor

Supplying and laying Polythene Sheet (150gm / sq.m.) over damp proof course or below flooring or roof terracing or in foundation or in foundation trenches.

Cutting to requisite length or shape departmental R.S. joists, channels, angles, tees, plates etc.(payment to be made on area of cut surface)

Providing and laying sealing compound (polysulphide sealent) of approved make & manufacture in joints of concrete pavement as per drawing including applying a coat of sealent primer of approved brand with top as concave surface having 3mm depression in the middle of the joint including cost of backer rod of size 10 mm dia at the bottom of the groove (size 8.0 to 10.0 mm wide and 22.00 mm deep)including cost of all accessories , all materials , transportation, cleaning of joints by blower all complete including application by a authorazed applicater or the manufracturer as per manufracturer's specification all complete.

Labour charges for saw cutting of green concrete with Saw Cutting Machine after 24 hrs. of concreting. The width & depth of Initial saw cut groove will be 4mm x 90mm. After 28 days the groove size is to be increased to 8-10 mm width & 22 mm depth with saw cut machine.

Removal of rubbish,earth etc. from the working site and disposal of the same beyond the compound, in conformity with the Municipal / Corporation Rules for such disposal, loading into truck and cleaning the site in all respect as per direction of Engineer in charge.

Provide and lay single brick flat soling of picked jhama bricks including ramming and dressing bed to proper level and filling joints with powdered earth or local sand.

Cleaning rubbish , sludge , liquid earth , mud , debris and other materials etc. from kutcha /pucca surface drain of any size and upto 1.5 m deep including stacking the spoil within a lead of 75 metre by manual means. Payment will be made on the basis of actual measurement of spoils in dry condition.

Cleaning of chocked sewer line by diesel running vehicle, mounting hydralic operated high pressure suction cum jetting sewer cleaning machine fitted with pump having 4000 litres suction capacity and 6000 litres water jetting tank capacity including skilled fuel ,operator , supervior etc for cleaning and desilting of manholes and dechocking of swer lines from one manhole to another by high pressure jetting system of swer line upto 600 mm dia .

Handing and placing of precast RCC beam or similar component in proper line and level by using JCB or any other suitable mechanical equipment with tools and tackles including hire charge of machinery , fuel , permit etc for the mechanical equipment and labour all inclusive and complete.

Provide and laying reinforced cement concrete pipe NP4 with spigot socket for drainage system on proper bedding including fixing with cement morter 1:2 as per Technical specfication clause 11.06 for Rural Roads of MORD . 450 mm dia.

M.S. structural works in columns, beams etc. with simple rolled structural members (e.g. joists, angle, channel sections conforming to IS: 226, IS: 808 & SP (6)- 1964 connected to one another with bracket, gussets, cleats as per design, direction of Engineer-in- charge complete including cutting to requisite shape and length, fabrication with necessary bolting, metal arc welding conforming to IS: 816- 1956 & IS: 1995 using electrodes of approved make and brand conforming to IS:814- 1957, haulage, hoisting and erection all complete. The rate includes the cost of rolled steel section, consumables such as electrodes, gas and hire charge of all tools and plants and labour required for the work including all incidental chages such as electricity charges, labour insurance charges etc. Payment to be made on the basis of calculated weight of structural members only in finished work as per IS specified weight. Payment for gusset, bracket, cleat, rivets, bolts and nuts may be make by adding the actual weight of such items with the weight of finished structural members or 7% of weight for finished structural members weighing not less than 22.5 Kg. / m. or 15 % of weight for finished structal members weighing less than 22.5 Kg. / m. may be increased allow for bracket, cleat, rivet, bolts and nuts etc. and no seperate payment being made for these items, as per direction of Engineer In Charge. The rates are considered for a height of erection 8m. / 2nd floor level from the ground. Add 1.5% extra over the rate for each additional floor or 4m. beyond initiial 8m. or part thereof. I) For structural members of specified sections weighing less than 22.5 Kg./m

Supplying, fitting and fixing in position FRP/GRP/COMPOSITE UV stabilizer Gully Pit Cover with high abrasion surface of 7mm top thicknes, density of 2KG/m³ of approved make with rim of approved make (Heavy type) (i) 40 M.T. Gully pit cover (yard gully) with arrangement for opening of size Frame Clear Opening 640 mm X 240 mm. Cover Out to Out 700 mm X 300 mm.

Hire charges of Earth movers / Excavator -cum -loader for 8 hours. including one no operator , one no. helper ,fuel etc. The rate inclusive of all expenses etc complete but excluding G.S.T.

Supply of High Density Poly-ethylene Pipe conforming to IS - 4984 - 1985 (Dia) [PE - 63] 6 Kg / Sq.Cm. (Working Pressure) (Dia) 110 mm

Labour for fitting and fixing high density poly-ethylene pipes or P.V.C. pipes for above ground work including cost of jointing materials paints etc. fitting and fixing all necessary specials, cutting pipes, making threads, cutting holes in walls or R.C. floor where necessary and mending good all damages excluding the cost of masonry or concrete work, if necessary, but including the cost and fitting and fixing holder bat clamps(any floor) or for underground work including cutting trenches upto 1.5 metre and refilling the same complete as per direction of the Engineer-in-charge. (Payment will be made on centre line measurement of the total pipeline including specials. ) 110 mm dia

Supplying & laying as per IRC-SP:063-2004 paver unit of any shade of approved quality as per relevant IS code, laid in pattern as directed in pavement, footpath, driveway (paver block only), etc including necessary underlay complete in all respect with all labour and material. [Border concrete if necessary to be paid separately]. Note: Sub-grade CBR should not be less than 5. 60 mm thick interlocking designer concrete paver block M- 35 grade for light-traffic zone,commercial & office complex,tourist resort as per IS: 15658-2006 (over 20-40 mm medium sand bed on 250mm thk WBM/ WMM base course & 250 mm thk bound gnaular /granular sub-base course including cost of sand for sand bed but excluding cost of base ,sub-base course & subgrade preparation.) Coloured Decorative

Providing and fixing at or near ground level precast cement concrete in kerbs (size: 450 mm x 350 mm x width 150 mm at bottom with bevelled nosing at top) of cement concreat M20 Grade without reinforcement, fixing as per approved pattern and setting in position at site after preparing the bed grade and slopes by laying Cement concrete with jhama khoa (1:4:8) as per specification and direction of Engineer-in- Charge including filling of joints with 10 mm thick cement morter (3:1) and back filling the vertical piece properly with earth duly compacted and curing the morter joints for atleast 3 days including cost and carriage of all materials complete

Supply and laying of Tiger Turf Premier 9 mm, synthetic, green, fibrillated, polypropylene turf for Cricket pitch. Material gives true ball bounce & spin. It is maintenance friendly & all weather. Manufacturer of American/European/Australian/New Zealand origin only. Limited manufacturer's warranty of 5 years (as per warranty certificate) including Carriage ,loading and unloading at site all complete.(for batting pitch)

Supply and laying of FIFA Quality Pro/ FIFA Quality tested synthetic turf TigerTurf Championship 50 with monofilament, polyethylene yarn for futsal. Yarn originating from Europe/America/Australia/New Zealand only. Pile height - 50 mm, Dtex - 12000, Pile weight - minimum 950 g/sqm, Machine gauge - 5/8th inch, Backing cloth - Stable, needle fleeced backing. Limited manufacturer's warranty of 7 years (as per warranty certificate) including Carriage ,loading and unloading at site all complete.(for outfield)

Supply and erection of MS Pipe structure with nylon nets for fencing with cover on top creating a cage like structure. Vertical pipes of 60 mm OD and horizontal pipes of 50 mm OD. Horizontal pipes to be placed at top, middle and bottom. 20 ft (6 m) height of fencing. Foam padding till 6 ft to be done on the vertical poles. (Top cover not included, will be chargeable extra, if applicable ) including Carriage ,loading and unloading at site all complete.

Supply and installation of 150 Watt LED lights of wipro /Havells/Philips (Signify)/Bajaj/Klite for illumination at night with wiring. Light fixtures to be installed on fencing poles.including Carriage ,loading and unloading at site all complete.

Unforseen miscellaneous items of work that are not covered in BOQ items but can arise due to change or modification of the work as per site conditions to be paid either through any schedule items in PWD or irrigation SR of WB or sanction special rates of SMPK or on actual cost basis with contractor's quoted rate as per conditions of contract upon specific prior approval of the cheif engineer.