Kolkata Metropolitan Development Authority-KMDA has published Repair, Renovation And Structural Strengthening Of Endangered Portion Of All Blocks At 247 Dps Road In Sch. No. 107 Under Housing Sector, Kmda. Submission Date for this Tender is 28-06-2023. Building Work Tenders in Kolkata 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 ground floor. |
| 2 | b) At 1st floor. |
| 3 | c) At 2nd floor. |
| 4 | d) At 3rd floor. |
| 5 | e) At 4th floor. |
| 6 | Dismantling artificial stone flooring upto 50 mm. thick by carefully chiselling without damaging the base and removing rubbish as directed within a lead of 75 m. a)At ground floor. |
| 7 | b) At 1st floor. |
| 8 | c) At 2nd floor. |
| 9 | d) At 3rd floor. |
| 10 | e) At 4th floor. |
| 11 | 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. |
| 12 | Cutting chase upto 125 x 150 mm. and subsequent mending of damages. (a) in brick wall [Cement-3.6 Kg/Mtr] |
| 13 | (b) in concrete wall [Cement-3.6 Kg/Mtr] |
| 14 | 125 mm. thick brick work with 1st class bricks in cement mortar (1:4) in ground floor. a) At ground floor. |
| 15 | b) At 1st floor. |
| 16 | c) At 2nd floor. |
| 17 | d) At 3rd floor. |
| 18 | e) At 4th floor. |
| 19 | 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 ground floor. |
| 20 | b) At 1st floor. |
| 21 | c) At 2nd floor. |
| 22 | d) At 3rd floor. |
| 23 | e) At 4th floor. |
| 24 | Cement concrete (1:1.5:3) with graded stone chips 5.6 mm size with hexagonal square mesh wire netting, I.R.C. fabric mesh or X.P. M. fitted and fixed after tying the existing reinforcement on concrete without distributing the same and with proper scarping and cleaning the reinforcement and disturbed concrete with wire brush etc. after applying a coat of cement including the cost of wire netting I.R.C or X. P. M. & cost of all handling and scaffolding complete as per direction of Engineer-in -charge. c) 37.5mm thick |
| 25 | 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 ground floor. |
| 26 | b) At 1st floor. |
| 27 | c) At 2nd floor. |
| 28 | d) At 3rd floor. |
| 29 | e) At 4th floor. |
| 30 | 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 ground floor. |
| 31 | b) At 1st floor. |
| 32 | c) At 2nd floor. |
| 33 | d) At 3rd floor. |
| 34 | e) At 4th floor. |
| 35 | Cleaning the concrete surface by removing dirt and debris, marking defective locations and removing loose concrete by careful stripping untill hard surface is exposed, cutting the concrete to regular shape, wire brushing the exposed surface and removing debris from site complete as per direction of the Engineer - in - Charge. |
| 36 | Cleaning the exposed reinforcement preferably upto full diameter by wire brush, applying two coats of polymer based rust removing compound left for 24 hours, removing the coating and then applying two (2) coats of polymer modified anti corrosive protective coating formulated to inhibit the corrosion of reinforcement as per manufacturer"s specification] [Mode of measurement:The affected surface area of reinforcement shall be considered for payment]. |
| 37 | 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). Note: Applicable only when the full diameter of reinforcement steel is exposed. |
| 38 | 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. |
| 39 | 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. |
| 40 | Supplying preparing and placement of ready mix non shrink cementious micro concrete having no metalic aggregate or chlorides for repairing and jackting of damaged R.C.C.members. The micro concrete should achieve a compressive strength not less than 10 MP aafter 24 hours. 40Mpa after 7 days and 50Mpa aftre 28 days at 300C.It should have unrestrained expansion in between 1 to 4%. flexural strength shall not be less than 5MPa after 28 days. Micro concrete should have a co-efficient of thermal expansion similar to that of the host concrete. |
| 41 | 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 a) At ground floor |
| 42 | b) At 1st floor. |
| 43 | c) At 2nd floor. |
| 44 | d) At 3rd floor. |
| 45 | e) At 4th floor. |
| 46 | 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 |
| 47 | (a) 10 mm thick plaster (i) At ground floor. |
| 48 | b) At 1st floor. |
| 49 | c) At 2nd floor. |
| 50 | d) At 3rd floor. |
| 51 | e) At 4th floor. |
| 52 | (a) 15 mm thick plaster (i) At ground floor. |
| 53 | b) At 1st floor. |
| 54 | c) At 2nd floor. |
| 55 | d) At 3rd floor. |
| 56 | e) At 4th floor. |
| 57 | e) At 5th floor. |
| 58 | (iii) With 1:6 cement mortar (a) 20 mm thick plaster (i) At ground floor. |
| 59 | b) At 1st floor. |
| 60 | c) At 2nd floor. |
| 61 | d) At 3rd floor. |
| 62 | e) At 4th floor. |
| 63 | Uprooting and removing plants from the surface of walls parapet etc and making good damages. (Repairing of damages to be paid separately). (a) Small plant of girth of exposed stem upto 75 mm. lift upto roof of 4th floor. |
| 64 | (b) Medium size plant of girth of exposed stem above 75 mm. but not exceeding 150 mm. lift upto roof of 4th floor. |
| 65 | 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) 50 mm dia |
| 66 | 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 |
| 67 | (ii) 20 mm |
| 68 | (iii) 25 mm |
| 69 | (iv) 50 mm |
| 70 | Supply of UPVC pipes (B Type) & fittings conforming to IS-13592-1992 |
| 71 | (A) (i) Single Socketed 3 Meter Length (a) 110 mm |
| 72 | B) Fittings i) Door Tee (a) 110 mm |
| 73 | ii) Double Y with Door (a) 110 mm |
| 74 | iii) Door Bend (LH) & (RH) (a) 110 mm |
| 75 | iv) Cross Tee with Door (a) 110 mm |
| 76 | v) Vent Cowl (a) 110 mm |
| 77 | vi) Pipe Clip (a) 110 mm |
| 78 | vii) Bend 87.5º (a) 110 mm |
| 79 | 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. |
| 80 | 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. |
| 81 | Add GST @ 18% on Total amount over item No. 1 to 23, i.e. Rs4002108.00 |
| 82 | Add Labour Welfare Cess @ 1% on Total amount over item No. 1 to 24,Rs. 4722487.00 |
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