Council Of Scientific And Industrial Research-CSIR has published Tender For Construction Of Structural Roof For Institute Buildings. Submission Date for this Tender is 30-05-2024. Shed Construction Tenders in North Goa Goa. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Dismantling steel work in built up sections in angles, tees, flats andchannels including all gusset plates, bolts, nuts, cutting rivets, welding etc. including dismembering and stacking within 50 metres lead. |
| 2 | Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge. Nominal concrete 1:3:6 or richer mix (including equivalent design mix) |
| 3 | Demolishing R.C.C. work manually/ by mechanical means including stacking of steel bars and disposal of unserviceable material within 50 metres lead as per direction of Engineer - in- charge. |
| 4 | Demolishing brick work manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge. In cement mortar |
| 5 | Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in superstructure above plinth level up to floor V level in all shapes and sizes in : Cement mortar 1:6 (1 cement : 6 coarse sand) |
| 6 | 18 mm cement plaster in two coats under layer 12 mm thick cement plaster 1:5 (1 cement : 5 coarse sand) finished with a top layer 6 mm thick cement plaster 1:6 (1 cement : 6 fine sand). |
| 7 | Repairs to plaster of thickness 12 mm to 20 mm in patches of area 2.5 sq.meters and under, including cutting the patch in proper shape, raking out joints and preparing and plastering the surface of the walls complete, including disposal of rubbish to the dumping ground, all complete as per direction of Engineer-in-Charge. With cement mortar 1:4 (1 cement : 4 fine sand) |
| 8 | Providing and laying in position ready mixed or site batched design mix cement concrete for plain cement concrete work; using coarse aggregate and fine aggregate derived from natural sources, Portland Pozzolana/ Ordinary Portland /Portland Slag cement, admixtures in recommended proportions as per IS: 9103 to accelerate / retard setting of concrete, to improve durability and workability without impairing strength; including pumping of concrete to site of laying, curing, carriage for all leads; but excluding the cost of centering, shuttering and finishing as per direction of the engineer-in-charge; for the following grades of concrete. Note: Extra cement up to 10% of the minimum specified cement content in design mix shall be payable separately. In case the cement content in design mix is more than 110% of the minimum specified cement content, the contractor shall have discretion to either re-design the mix or bear the cost of extra cement. Concrete of M15 grade with minimum cement content of 240 kg /cum |
| 9 | Providing and laying in position ready mixed or site batched design mix cement concrete for reinforced cement concrete work; using coarse aggregate and fine aggregate derived from natural sources, Portland Pozzolana / Ordinary Portland /Portland Slag cement, admixtures in recommended proportions as per IS: 9103 to accelerate / retard setting of concrete, to improve durability and workability without impairing strength; including pumping of concrete to site of laying, curing, carriage for all leads; but excluding the cost of centering, shuttering, finishing and reinforcement as per direction of the engineer-in-charge; for the following grades of concrete. Note: Extra cement up to 10% of the minimum specified cement content in design mix shall be payable separately. In case the cement content in design mix is more than 110% of the specified minimum cement content, the contractor shall have discretion to either re-design the mix or bear the cost of extra cement. All works above plinth level upto floor V level ,Concrete of M30 grade with minimum cement content of 350 kg /cum |
| 10 | Centering and shuttering including strutting, propping etc. and removal of form for Columns, Pillars, Piers, Abutments, Posts and Struts |
| 11 | Providing corrosion resistant steel CRS-50 bars of (SAIL, TATA, VIZAG, JSW Steel Ltd.)(Confirming to IS 1786 if 1985) for RCC work including bending, binding & placing in position in all the floors along with factory made precaste concrete cover blocks of specified sizes whose compressive strengthis not less than that of surrounding concrete in the structural member |
| 12 | Structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete. Note: The contractor should submit shop drawings before commencement of work for Structural consultant approval. BOQRates should be all inclusive of labour, scaffolding, tools & plants, loading & unloading and sundries etc. Contractor should not claim any extra amount for the similar items. |
| 13 | Providing & fixing at all heights, levels and locations colour finish Aluminium alloy roofing sheets of alloy IS designation 31500, temper Hx8 conforming to IS 737 and dimensions as per IS code 2676 with characteristics of good formability and corrosion resistance. The profile sheets shall be fixed to truss members in slope or required pitch or curvature with Hex cap headed self drilling/tapping Stainless steel screws M6, 50 mm long with 3 mm EPDM seal washer etc. all inclusive of labour, scaffolding, T&P and sundries etc. complete as per directions of the Engineer-In-Charge. (Cost of truss/frame work shall be paid separately) a) 0.91mm Aluminium colour coated profile with center to center pitch of 175 mm, depth of 46mm, top crest width of 41mm, bottom valley width of 80mm, overall profile width of 1144mm, cover width 1050mm. Note: The contractor should submit shop drawings before commencement of work for Structural consultant approval. BOQRates should be all inclusive of labour, scaffolding, tools & plants, loading & unloading and sundries etc. Contractor should not claim any extra amount for the similar items. |
| 14 | Providing and fixing of Pre-coated colour or mill finish Aluminium Roofing Accessories in 0.71 mm thickness ,Alloy 31500 (IS designation) [Aluminium Alloy (AA) 3004 (ISO designation)] For color, coating shall be 5-7 microns epoxy primer on both sides of the sheet and polyester top coat 15-18 microns, using self drilling / tapping SS screws of size 6 x 50mm with 3mm thick EPDM seal and SS plain washer complete : |
| 15 | Precoated/mill finish aluminium Ridges plain (500- 600mm) |
| 16 | Precoated/mill finish aluminium Gutter (600 mm over all girth) |
| 17 | Providing and fixing on wall face unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion, (i) Single socketed pipes. a)110 mm diameter |
| 18 | Providing and fixing on wall face unplasticised - PVC moulded fittings/ accessories for unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A, including jointing with seal ring at 1.5m intervals conforming to IS : 5382, leaving 10 mm gap for thermal expansion. |
| 19 | Coupler 110mm |
| 20 | Single pushfit Coupler 110mm |
| 21 | Single tee with door 110x110x110mm |
| 22 | Single tee without door 110x110x110mm |
| 23 | Bend 87.5° 110mm Bend |
| 24 | Shoe (Plain) 110mm Bend |
| 25 | Providing and laying integral cement based water proofing treatment including preparation of surface as required for treatment of roofs, balconies, terraces etc consisting of following operations: (a) Applying a slurry coat of neat cement using 2.75 kg/sqm of cement admixed with water proofing compound conforming to IS. 2645 and approved by Engineer-in-charge over the RCC slab including adjoining walls upto 300 mm height including cleaning the surface before treatment. (b) Laying brick bats with mortar using broken bricks/brick bats 25 mm to 115 mm size with 50% of cement mortar 1:5 (1 cement : 5 coarse sand) admixed with water proofing compound conforming to IS : 2645 and approved by Engineer-in-charge over 20 mm thick layer of cement mortar of mix 1:5 (1 cement :5 coarse sand) admixed with water proofing compound conforming to IS : 2645 and approved by Engineer-in-charge to required slope and treating similarly the adjoining walls upto 300 mm height including rounding of junctions of walls and slabs. (c) After two days of proper curing applying a second coat of cement slurry using 2.75 kg/ sqm of cement admixed with water proofing compound conforming to IS : 2645 and approved by Engineer-in-charge. (d) Finishing the surface with 20 mm thick jointless cement mortar of mix 1:4 (1 cement :4 coarse sand) admixed with water proofing compound conforming to IS : 2645 and approved by Engineer-in-charge including laying glass fibre cloth of approved quality in top layer of plaster and finally finishing the surface with trowel with neat cement slurry and making pattern of 300x300 mm square 3 mm deep. (e) The whole terrace so finished shall be flooded with water for a minimum period of two weeks for curing and for final test. “All above operations to be done in order and as directed and specified by the Engineer-in-Charge”: a) With average thickness of 120 mm and minimum thickness at khurra as 65 mm. |
| 26 | Providing and applying integral crystalline slurry of hydrophilic in nature for waterproofing treatment to the RCC structures like retaining walls of the basement, water tanks, roof slabs, podiums, reservior, sewage & water treatment plant, tunnels / subway and bridge deck etc., prepared by mixing in the ratio of 5 : 2 (5 parts integral crystalline slurry : 2 parts water) for vertical surfaces and 3 : 1 (3 parts integral crystalline slurry : 1 part water) for horizontal surfaces and applying the same from negative (internal) side with the help of synthetic fiber brush. The material shall meet the requirements as specified in ACI-212-3R-2010 i.e by reducing permeability of concrete by more than 90% compared with control concrete as per DIN 1048 and resistant to 16 bar hydrostatic pressure on negative side. The crystalline slurry shall be capable of self-healing of cracks up to a width of 0.50 mm. The work shall be carried out all complete as per specification and the direction of the engineer-in-charge. The product performance shall carry guarantee for 10 years against any leakage. |
| 27 | For vertical surface two coats @ 0.70 kg per sqm per coat |
| 28 | For horizontal surface one coat @1.10 kg per sqm. |
| 29 | Finishing with Epoxy paint (two or more coats) at all locations prepared and applied as per manufacturer’s specifications including appropriate priming coat, preparation of surface, etc. complete. |
| 30 | On Steel Work |
| 31 | On Concrete Work |
| 32 | Painting with black anti-corrosive bitumastic paint of approved brand and manufacture to give an even shade : a) Two or more coats on new work |
| 33 | Supplying,drilling/cleaningholeandfixingof TorqueControlledExpansionAnchor HST3, of sizes ranging from M8 to M24. The Anchor should be third party tested, possess ETA approval and should be pre-assembled with a galvanized bolt as per EN ISO 4042: 1999, ingenious expansion sleeve M10 and M16 (galvanized) and M8, M12, M20, M24 - Stainless Steel (EN ISO 4042: 1999), a nut of Strength Class 8 (EN ISO 20898-2:2012) and a galvanized washer (EN ISO 4042:1999). The anchor should be approved for use in CrackedConcrete.AnchormustbetestedandapprovedasperSeismicC1andC2 Category of TR045. ETA to have Fire Resistance values for up to 120 mins as per EOTA TR020andFMApproval(useinPipeHangers).Anchorshallbefixedatright embedment depth as per embedment mark and activated usingAT Tool Module to ensure adequate torque as per manufacture’s torque tolerance published in ETA and same shall bedocumentedandsubmittedtoProjectManageratthetimeofinspection.Designof Anchor should be done as per ETAG 001 Annex C and TR045 using PROFIS Software as per actual load data and site conditions as provided by structural consultant and the report to be submitted to the project manager and design engineer for approval. Scanning before drillingtobedonewith PSScanningtooltoavoidrebarhits.studanchorHST3SS M16x190-45 |
| 34 | Suppling, Drilling/Cleaning hole and fixingmake heavy duty ETA ApprovedChemical Anchor of appropriate size and fixing plates subsequently. Anchor comprises of HVU-2 flexiblefoilcapsulethatcontainsstyrenefreeUrethaneMethacrylateresin,hardener, quartz, sand/corundum and HAS-U threaded rod of minimum 5.8 steel grade, galvanized tominimum5microns.Anchorshouldbeapprovedforcrackedconcrete,seismic& diamond drill holes. Manufacture shouldsubmit AnchorDesign reportbased ondesign loads&otherparametersasprovidedbyconsultants.Chemicalanchorsshouldbe designedinaccordancewithEOTA-TR-029“guidelinesforanchorageofchemical anchorsforuseinconcrete”forapproval.Applicationatsiteshouldbedoneasper manufacturerguidelines.Any reportsubmittal withInstallationpicturesshould bedone using CFS-DM Software, which shall be charged extra. Anchor HVU2+ HAS U M16x190 |
| 35 | Providing and fixing Alluminium strip of required size used for on wall , roof and/or any other purpose with paint in an approved manner using self drilling / tapping SS screws of size 6 x 50mm with 3mm thick EPDM seal and SS plain washer etc. complete. |
| 36 | Supplying,Drilling/Cleaningholeandinjecting chemical.Applicationtobedesigned separately for Rebars as Simply Supported, Moment or Splice Connection as per EC2/TR 023orrelevanttestedandacceptedrebarguidelines.ThechemicalshouldhaveETA approval for seismic rebar as a minimum qualifying criterion. Drilling hole with double flutetypedrillbitsorhollowdrillbitstotherequireddepthbyrotaryhammerdrill, cleaning with brush and jet of clean air, filling resin and hardener using serrated nozzle to eliminate mixing error with standard HDE A22 battery dispenser along with piston plug. Theinstallationandthesettinginstructionsshouldbestrictlyfollowedasperthe manufacturer’s recommendations. The adequate diameter and embedment of rebars to be decidedasperPROFISRebarSoftware&thereporttobesubmittedtotheproject manager/designengineerforapproval.Scanningbeforedrillingtobedonetoavoid hitting existing rebars. Re 500 -12 mm dia 240mm depth |
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