Kolkata Port Trust Tender

Dismantle all types of plain cement concrete works up to 150 mm thick stacking serviceable Materials at site andremoving rubbish as directed within a lead of 75 Metre in ground floor including roof upto 150 mm. thick.

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

Strip off worn out plaster & raking out joints of walls ceilings etc. up to any height and in any floor including,removing rubbish and stacking any where within the compound as directed.

Provide and lay Single Brick Flat Soling of picked jhama bricks including ramming and dressing bed to proper level and filling joints with local sand.

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.

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 gound floor as per relevant IS codes. Pakur Variety

Hire and Labour Charges for shuttering with hard wood for precast R.C. Slab curved, or stright and striking out the same including fitting, fixing the precast slab in position with necessary carriage and haulage, hosting etc, complete in all respect. (only the area in contact with concrete to be measured)

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

25 mm to 30 mm thick wooden shuttering as per decision & direction of Engineer-In-Charge.

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 inter section, complete as per drawing and direction. For works in foundation and upto roof of ground floor/ upto 4Mtr. Tor steel/Mild steel. Other manufacturer not specified.

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. For Structural Members of specified sections weighing less than 22.5 Kg./mtr. 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. For Structural members of specific section weighing less than 22.5 kg/m.

Removing loose scales, blisters etc. from old painted surface and thoroughly smoothening the surface to make the same suitable for receiving fresh coat of paint.

Priming one coat on steel or other metal surface with synthetic oil bound primer of approved quality including smoothening surfaces by sand papering etc. (This item is applicable to new work or old work when the original surface has been exposed by removal of old paint.)

Priming one coat on timber or plastered surface with synthetic oil bound primer of approved quality including smoothening surfaces by sand papering etc.(This item is applicable to new work or old work when the original surface has been exposed by removal of old paint.)

Painting with best quality synthetic enamale paint of approved make and brand including smoothening surface by sand papering etc. including using of approved putty etc. on the surface if necessary. Two coats on timber or plastered (with any shade except white) With hi-gloss of approved quality

Two coats (with any shade except white) on steel surface.With hi-gloss of approved quality

Scraping of moss, blisters etc.thoroughly from exterior surface of walls necessitating the use of scraper, wire brush etc.(Payment against this item will be made only when this has been done on the specific direction of the Engineer-in-charge)

Applying Exterior grade Acrylic primer of approved quality and brand on plastered or cencrete surface old or new surface to receive decorative textured (matt finish) or smooth finish acrylic exterior emulsion paint including scraping and preparing the surface throughly, complete as per manufacturer's specification and as per direction of the EIC. In Ground Floor: One Coat

Protective and Decorative Acrylic exterior emulsion paint of approved quality, as per manufacturer's specification and as per direction of Engineer-in-Charge to be applied over acrylic primer as required. The rate includes cost of material, labour, scaffolding and all incidental charges but excluding the cost of primer. In Ground floor (Two Coat) Normal Acrylic Emulsion.

125 mm. thick brick work with 1st class bricks in cement mortar (1:4) in ground floor.

Brick work with 1st class bricks in cement morter (1:6). In foundation and plinth

In superstructures, ground floor.

Provide and lay plaster to wall, floor, and ceiling with sand & cement morter including rounding off or chamfering corners as directed and raking out joints or roughening of concrete surface by chipping, etc., including throating, nosing and drip course where necessary in ground floor. 20 mm. thick plaster (1:6)

15 mm. thick plaster (1:6)

Provide and lay neat cement punning about 1.5 mm. thick in wall, dado, windowsills, floor drain, etc. Note: cement 0.152 Per Cum per 100 sq. Mtr.

Uproot and remove plants from the surface of walls parapet etc. and making good damages. Small plant of girth of exposed stem up to 75 mm. lift up to 6 m.

Medium size plant of girth of exposed stem above 75 mm. but not exceeding 150 mm. lift upto 6 mtr.

Welding in M.S. structural work with gas or electric: Tack weld

Continuous weld.

Supplying, fitting galvanised 3 ply 12 gauge / 4 points line of barbed wire in fencing (holes already made in the body of the post) or fixed by staples tightening and fixing the wires in taut condition with straining bolts including the cost of cutting and of lapping joints in the wire as necessary but excluding the cost of galvanised staples,straining bolt and binding wire where necessary. (Payment to be made on the length of individual lines of wire.)

Supplying fitting and fixing 600 mm ( ±30 mm) diametre R.B.T (Reinforced Barbed Tape) Concertina fencing on wall top using concertina coils stretched to approx.6 meters length at site clipped with two nos. of horizontal R.B.T strands which will be tensioned and fixed with the vertical M.S angle iron posts by means of security fasteners (such as 'C' clips, R.B.T clips etc.)

Cutting / cleaning / removing jungles, including uprooting / removing of rank vagetable, cutting grass, bush wood cutting / removing small tree saplings or branches of trees falling under the cutting area at different area of dock and removing spoil up to a distance of 50 m. outside the periphery of the area cleaned as per direction including all lead, lifts, cutting instruments , labours etc. complete in all respect.

Supplying, fitting, fixing, Chain link fencing of approved quality with R.C.C posts wooden posts or iron posts by means of galvanised "C" clips to grid of horizontal strands of galvanised high tensile spring steel wire of 12 S.W.G which have to be tensioned and fixed to the vertical posts by means of galvanised special clips, bolts and nuts etc. The rate is exclusive of the cost of posts. 65 mm. x 65 mm. x 8 g.

Taking out carefully G.C.I. or C.I. or asbestos sheets (including ridges etc.) from roof or wall after unscrewing bolts, nuts, screws etc.and stacking the material at site as directed.

Asbestos corrugated (Trafford or similar approved quality) sheet (6 mm thick) work (excluding the supporting framework) fitted and fixed with 9.5mm. dia. J or L hook-bolt and nuts, limpet and bitumen washers and putty with 150 mm end lap & one corrugation minimum side lap complete. (Payment should be made on area of finished work) In Roof

Asbestos ridging (with standard lap) fitted and fixed with necessary hook, bolts, nuts, washers, etc. complete. Serrated adjustable type

Supplying and laying standard four course bituminous water proofing treatment as per specification laid down in I.S. 1346 - 1991 to be finished with pea size gravel including necessary preparatory works such as shaping mouth of outlets, cutting as and where necessary and refilling with sand and Cement mortar (4:1) or Cement Concrete (1:2:4) with graded stone chips before undertaking the treatment including cutting grooves in parapet and inserting edge of felt and mending good damage complete in all respect as per direction of Engineer - in - Charge including cost of all materials and labours and incidental charges but excluding the cost of Cement Mortar or concrete required for levelling and grading. (In sloped roof Course sand of approved varieties is to be used in place of Pea size gravels as fourth and final course.) 1st and 3rd Course with bonding materials of hot applied industrial blown type bitumen of grade 85/25 or 90/15 conforming to I.S.702 - 1988 @ 12Kg/10Sqm on each layer 2nd course with Hessian base self finished bitumen type- 3 Gr.-I conforming to I.S. 1322-1993 (weighing 23kg/10Sqm gross with bitumen content 12.10kg/10Sqm ) tested under the provision of I.S. 13826 - 1993 part VII 4th course with washed and clean pea sized gravel or grit @ 0.006 cum/Sqm. Over Sloped Roof.

Galvanised iron sheet eaves gutter fitted and fixed with necessary 50 mm X 6 mm M.S flat bar clamps bent to design, bolts, nuts, washers etc. complete. Eaves gutter made of 0.63mm. sheets.(300mm End lapping) 300mm. Wide gutter

Taking out existing partition/ceiling of particle board, masonite board, ply board,soft board etc. of any thickness and refixing same in new position with necessaryclamps making holes in walls, floor, roof and mending damages if any.[concrete /plaster will be paid separately]

Ceiling of masonite board as per design fitted and fixed complete (excluding the supporting framework but including necessary wood battens of size 40 mmx25mm). In ground floor 6.0mm. Thick Sal Local

Supply of unskilled labour for various non-measurable miscellaneous work. Basic Rate: = Rs. 522.00 Add 11% contractor profit & cess = Rs. 57.42 Rate including profit & cess = Rs. 579.42

Bamboo pile walling made of 65 mm to 75 mm dia. Bamboo (in single line) driven about half length into the ground at very close spacing side by side including necessary bamboo stays, ties, runners etc and lining the exposed portion with sheets made form cut-drums fitted and fixed complete as per direction. Payment to be made on length of wall) With bamboos of length above 1.80 m. and up to 2.40 m. each

Supplying Eucalyptus bullah piles at work site including dressing and making one end pointed (dia of pile to be measured at a distance of 1.5m. from the thicker end) 125 mm dia.

Labour for driving Sal bullah/ Eucalyptus bullah piles by monkey in all sorts of soil including hoisting and placing piles in position, protecting the pile head with iron ring and cutting and shaping heads before & after driving & including hire and labour charges for necessary driving appliances and all tackles. (Payment to be made on the length driven into the ground diameter of the bullah measured at 1.5m from the thicker end). (ii) 125 mm dia.

Coal tarring on wooden surface including cost of materials –Single coat.

Earth work in filling in compound, tank, low land, ditches etc. with good earth, in layers not exceeding 150 mm. including breaking clods and consolidating the same by ramming and dressing complete. (Payment will be made on profile measurement before and after the work) With carried earth arranged by the contractor within a radius of 3 km. including cost of carried earth.

Walling or roofing fitted and fixed complete with cut drum sheets including the cost of drums, cost of cutting drums and flattening the sheets and cost of necessary nails and crews.(Cost of empty bitumen drums issued by the Deptt. will be recovered at Rs. 100.00 for each drum)