Kolkata Port Trust Tender

Labour for Chipping of concrete surface before taking up Plastering work.

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

Supply and provide mixing polypropylene fibre like Recon fibre to be mixed with concrete and mortar @ 1.00kg/cum or 150 gm per cement bag( 50 Kgs) as per manufactures specification.

Repairing crack in wall by cement grouting (1 : 2) including widening the crack on the surface (into V section) cleaning and packing the same with cement mortar (1 : 2) and finishing off to match with adjacent surface. (Cement-69 Kg/100 m)

Repairing cracks in floor with cement mortar (1:2) with necessary pigment to match with existing works, including prior cutting and cleaning the cracks as directed.

Rounding corners with cement mortar (1:3) for crack repairs.

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

Continous Welding

Galvanised wire mesh:Galvanised wire mesh of average width of aperture 1.4 mm and nominal dia of wire .63 mm.

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

Labour for hoisting and placing in proper position (up to 1st floor level) departmental R.S. joists, channels, angles. Tees, plates etc. including fitting and fixing same with bolts and nuts, if necessary (but excluding cost of such bolts and nuts)

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 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 Works in Roof Trusses etc. using joists, channels and angles of specified section weighing less than 22.5 kg/ m

Provide and lay 25 mm. thick artificial stone in floor dado, staircase etc. with cement concrete (4:2:1) with stone chips with 3 mm. thick topping Made with ordinary/ white cement (as necessary) Marble dust in proportion (2:1) including smooth finishing and rounding of corners and including application of cement slurry before flooring works using cement @ 1.75 kg. / sq. Mtr. all complete including all Materials and labour. 3 mm. thick topping (High polishing grinding on this item is not permitted with ordinary cement). Using grey cement in ground floor

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

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

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/Mild steel. JSW/JSPL/SHYAM/ SRMB/BMASL /ELECROSTEEL /SSL

Applying epoxy based reactive joining agent for joining the old concrete with fresh concrete to be applied within manufacturer's specified time as per manufacturers specification. (0.4 Kg / m² of concrete surface).Applicable only when the full diameter of reinforcement steel is exposed.

Provide and apply two coats of bonding agent with synhetic multi functional rubber emulsion having adhesive and water proofing properties by mixing with water in proportion (1bonding agent :4 water : 6 cement) as per Manufacture's specification.

Labour for taking out door and window frame including shutter for repair or replacement of different parts of theframe and refixing the same including mending good all damages complete. (Concrete and brick work for mending damage will be paid separately) a) Upto area 2.5 Per Sqm.

Easing doors and windows.

Provide and fix panel shutter of doors and window of 35 mm thick shutters with 19 mm. thick panel of size 30 to 45 cm with Sishu, Gamar, Champ, Badam, Bhola, Mogra, Hallak. as per design (each panels consisting of single plank without joint including the fitting and fixing the same in position but excluding the cost of hinges and other fittings in ground floor. In case of non-supply of single plank panel rate of reduction of 20% well be Made.

Wood work in door and window frame fitted and fixed in position complete including a protective coat of painting at the contact surface of the frame exluding cost of concrete, Iron Butt Hinges and M.S clamps. (The quantum should be correted upto three decimals). sal local

Supply best Indian sheet glass panes 3 mm thick (weighting 7.4 kg. / Sq. Mtr.) Set in putty and fitted and fixed with nails and putty complete in all floors for external wall & upto 6 Metre height for external walls.

Renewing worn out putty of glass panes Panes not exceeding 0.2 Sq.m

Provide iron butt hinges of approved quality fitted and fixed with steel screws, with I.S.I. Mark. 75 mm. x 40 mm. x 1.12 mm.

100 mm. x 58 mm. x 1.90 mm.

Provide iron socket bolt of approved quality fitted and fixed complete. 150 mm. long x 10mm. dia. bolt.

225 mm. long x 10mm. dia. bolt.

Provide iron door ring of dia 50 mm. of approved quality fitted and fixed with nuts and washer complete.

Provide 250 mm long Brass hasp bolt of approved quality fitted and fixed complete (oxidised) with16mm dia rod with centre bolt and round fitting.

Provide Door stopper (Anodised aluminium)

Provide M.S. clamp for fixing door and window frame made of 40 mm. x 6 mm. 200 mm long flat bent bar end bifurcated fixed in cement concrete with stone chips (4:2:1) fitted and fixed as per direction (cost of cement concrete will be paid separately.

Iron catch hook of approved quality fitted and fixed to shutter and chowkat 6mm dia x 225mm long.

Stripping off worn out plaster and raking out joints of walls, celings etc. upto any height and in any floor including removing rubbish within a lead of 75m as directed.

Provide and lay plaster to wall, floor, and ceiling with sand & cement morter (6:1) 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.[Excluding cost of chipping over concrete surface] Ground floor 20 mm. thick plaster.

10 mm thick Plaster with 1:4 cement mortar For ground floor

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

Taking out rain water down pipe.

Supplying, fitting & fixing UPVC pipes A- Type and fittings conforming to IS:13592-1992 with all necessary clamp nails, including Making holes in walls, floor etc. cutting trenches in any soil through Masonry concrete structures etc if necessary and mending good damages including joining with jointing Materials (Spun Yarn, Valamoid/bitumen/M-Seal etc) complete. UPVC Pipes: 110 mm. Dia

Bend 87.5 degree 110 mm. Dia.

Shoe 110 mm. Dia.

Remove old scales, blisters, etc., of interior surface of walls, ceiling by scraping, etc., and preparing smooth and even surface with rendering of cement mortar (1:2) as necessary to make the surface suitable receiving distemper as per direction of the Engineer at site.

Rendering the Surface of walls and ceiling with White Cement base WATER PROOF wall putty of approved make & brand.(1.5 mm thick).

Priming one coat on timber or plastered surface with synthetic oil bound primer of approved quality including smoothening surfaces bysand 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 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.)

Painting with best quality synthetic enamel 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 surface (with any shade except white) With super gloss (hi-gloss)

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

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.[This item to be done under specific instruction of the Superintending Engineer] 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 EIC 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) Premium 100% Acrylic Emulsion

Acrylic Distemper to interior wall, ceiling with a coat of solvent based interior grade acrylic primer (as per manufacturer's specification) including cleaning and smoothning of surface. Two Coats

Supply of daily labour for various non measurable works like segregating and stacking of serviceable materials like paver blocks , stone sets , steel materials, furnitures etc. for 8.30 Hrs. including 30 min. recess

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

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.

Cutting of branches of trees and shrubs from the road way or with in R.O.W including disposal of wood and leaves to suitable location as per technical specification Clause 1914 for Rural Roads of MORD.

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.