Kolkata Metropolitan Development Authority-KMDA has published Tender For Replacement Of Critically Damaged Rcc Oht With Installation Of Pvc Tank Over Rcc Platform At Block-Vi Of Ptrmises No. 25, 25/1, B.B. Chatterjee Road Under Scheme Kasba-I. Submission Date for this Tender is 31-01-2024. PVC Tank Tenders in kasba West Bengal. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Dismantling R.C. floor, roof, beams etc. Including cutting rods and removing rubbish as directedwithina lead of 75m. includingstacking of steel bars. a) At 5th floor. |
| 2 | Brick work with 1st class bricks in cement mortar (1:4) (a) In superstructure, at 5th floor |
| 3 | Hire and labour charges for shuttering with centering and necessary staging upto 4 m using approved stout props and thick hard wood planks of approved thickness with required bracing for concrete slabs, beams and columns, lintels curved or straight including fitting, fixing and striking out after completion of works (upto roof of ground floor) (a) Steel shuttering or 9 to 12 mm thick approved quality ply board shuttering in any concrete work (i) At 5th floor |
| 4 | 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. (a) For works in foundation, basement and upto roof of ground floor/upto 4 m (i) Tor steel/Mild Steel I. SAIL/ TATA/RINL a) At 5th floor. |
| 5 | 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. (i) Pakur Variety a) At 5th floor. |
| 6 | 125 mm. thick brick work with 1st class bricks in cement mortar (1:4) in ground floor. a) At 5th floor. |
| 7 | 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] (i) With 1:4 cement mortar (a) 20 mm thick plaster At 5th floor |
| 8 | Artificial stone in floor, dado, staircase etc with cement concrete (1:2:4) with stone chips, laid in panels as directed with topping made with ordinary or white cement (as necessary) and marble dust in proportion (1:2) including smooth finishing and rounding off corners including raking out joints or roughening of concrete surface and application of cement slurry before flooring works using cement @ 1.75 kg/sq.m all complete including all materials and labour. In ground floor. 3 mm. thick topping (High polishing grinding on this not permitted with ordinary cement). Using grey cement (i) 35 mm thick f) At 5th floor. |
| 9 | Extra rate for using water proofing and plasticising admixture @ 0.2% by weight of cement (or at manufacturer"s specified rate) for concrete ofvarious grades. |
| 10 | Applying 2 coats of bonding agent with synthetic multi functional rubber emulsion having adhesive and water proofing properties by mixing with water in proportion (1 bonding agent : 4 water : 6 cement) as per Manufacturer"s specification. |
| 11 | Ordinary Cement concrete (mix 1:2:4) with graded stone chips (6mm nominal size) excluding shuttering and reinforcement,if any, in 5th floor as per relevant IS codes. Pakur variety |
| 12 | Supplying & laying 3mm thick pre-fabricated plastomeric water proofing membrane conforming to EN 12311-1 & ASTMD 5147, manufactured with atactic poly propylene (APP) modified premium grade asphalt , specially reinforced with non-woven polyester core with polyester reinforcement @160 gms per sqm & both faces covered with thermo-fusible polyethylene film /MineraL on top face over a coat of primer @ 0.40 lit/sqm of manufacturer"s specification on smooth,clean dry surface prepared wherever required.Lap joint shall be provided of 75 mm in longitudinal & 100 mm in transverse direction and fused using LPG/ Propane torch employing extra care ensuring full bondage,complete removal of entrapped air and sealing edges into grooves in appropriate manner as per direction of Engineer -in-charge all complete including materials,labour and applicable taxes. (Payment shall be made on the basis of finished surface area.). Membrane Property: Softening Point > 150 deg C, Cold Flexibility < -6 deg C, Tensile Strength, N/cm : 600 (longitudinal), 450 (transverse), Tearing Strength, N: 300 (longitudinal), 200 (transverse) |
| 13 | Supplying P.V.C. water storage tank of approved quality with closed top with lid (Black) - Multilayer (a) 2000 litre capacity |
| 14 | Labour for hoisting plastic water storage tank. (i) Above 1500 litre upto 5000 litre capacity. (a) Upto 6th story from G.L. |
| 15 | Labour for punching hole in plastic water storage tank upto 50 mm dia. |
| 16 | Supplying, fitting and fixing PVC pipes of approved make of Schedule 80 (medium duty) conforming to ASTMD - 1785 and threaded to match with GI Pipes as per IS : 1239 (Part - I). with all necessary accessories, specials viz. socket, bend, tee, union, cross, elbo, nipple, longscrew, reducing socket, reducing tee, short piece etc. fitted with holder bats clamps, including cutting pipes, making threads,fitting, fixing etc. complete in all respect including cost of all necessary fittings as required,jointing materials and two coats of painting with approved paint in any position above ground. (Payment will be made on the centre line measurements of total pipe line including all specials. No separate payment will be made for accesories, specials. Payment for painting will be made seperately) (a) For Exposed Work PVC Pipes (Dia) (i) 15 mm |
| 17 | (ii) 20 mm |
| 18 | (iii) 25 mm |
| 19 | (iv) 32 mm |
| 20 | v) 50 mm |
| 21 | Supplying, fitting and fixing Peet"s valve fullway gunmetal standard pattern best quality of approved brand bearing I.S.I. marking with fittings (tested to 21 kg per sq. cm.). (i) 15 mm dia |
| 22 | (i) 25 mm dia |
| 23 | (ii) 50 mm dia |
| 24 | Supply of UPVC pipes (B Type) & fittings conforming to IS-13592-1992 |
| 25 | (A) (i) Single Socketed 3 Meter Length (a) 110 mm |
| 26 | B) Fittings i) Door Tee (a) 110 mm |
| 27 | ii) Double Y with Door (a) 110 mm |
| 28 | iii) Cross Tee with Door (a) 110 mm |
| 29 | iv) Vent Cowl (a) 110 mm |
| 30 | v) Pipe Clip (a) 110 mm |
| 31 | vi) Bend 87.5º (a) 110 mm |
| 32 | vii) Solvent Cement 250 ML |
| 33 | Labour for fitting and fixing U.P.V.C. pipes for above ground work including cost of jointing materials etc. fitting and fixing all necessary specials, cutting pipes, 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. A)Above ground i) 110 mm dia. |
| 34 | 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. |
| 35 | Add GST @ 18% on Total amount over item No. 1 to 21, i.e. Rs128055.00 |
| 36 | Add Labour Welfare Cess @ 1% on Total amount over item No. 1 to 21,Rs. 151105.00 |
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