National Environmental Engineering Research Institute Tender
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National Environmental Engineering Research Institute - NEERI Tender
Housekeeping Services
Eprocure
Opening Date25 Sep 2023
Closing Date3 Oct 2023
Tender Amount₹ 3,06,980
Costs
EMD
₹ 6,200Document Cost
Refer DocumentsTender Fee
Refer Documents
Description
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Contact
Tender Id
2023_CSIR_168815_1Bid Award Id
ViewTender No
50(29)/2023-24/WTender Authority
National Environmental Engineering Research Institute ViewPurchaser Address
-Website
http://csir.res.in
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Documents
BOQ Items
Dismantling C.I. or asbestos rain water pipe with fittings and clamps including stacking the material within 50 metres lead : 100 mm dia pipe
30
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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
1
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Dismantling old plaster or skirting raking out joints and cleaning the surface for plaster including disposal of rubbish to the dumping ground within 50 metres lead.
40
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Providing, mixing and applying bonding coat of approved adhesive on chipped portion of RCC as per specifications and direction of Engineer-In-charge complete in all respect.SBR Polymer (@10% of cement weight) modified cementitious bond coat @ 2.2 kg cement per sqm of surface area mixed with specified proportion of approved polymer
40
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Grading roof for water proofing treatment with: Cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 10 mm and down )
7.5
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Providing gola 75x75 mm in cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 stone aggregate 10mm and down gauge) including finishing with cement mortar 1:3 (1 cement : 3 fine sand) as per standard design : In 75x75mm deep chase
100
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Providing and applying glass fibre mesh ( 45 GSM) reinforced elastomeric liquid water proofing membrane with resilient acrylic polymers having Sun Reflectivity Index (SRI) of 105 on top of concrete roof in three coats @10.76 litre/ 10 sqm. One coat of self-priming of elastomeric waterproofing liquid (dilution with water in the ratio of 3:1) and two coats of undiluted elastomeric waterproofing liquid (dry film thickness of complete application/system not less than 500 microns). The operation shall be carried out after scrapping and properly cleaning the surface to remove loose particles with wire brushes, complete in all respect as per the direction of Engineer-in-Charge.
115
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Disposal of building rubbish / malba / similar unserviceable, dismantled or waste materials by mechanical means, including loading, transporting, unloading to approved municipal dumping ground or as approved by Engineer-in-charge, beyond 50 m initial lead, for all leads including all lifts involved.
7
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12 mm cement plaster of mix : 1:4 (1 cement : 4 coarse sand)
30
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Cement plaster 1:3 (1 cement : 3 coarse sand) finished with a floating coat of neat cement : 20 mm Cement plaster
15
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Extra for providing and mixing water proofing material in cement concrete work in doses by weight of cement as per manufacturer's specification.
100
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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 plastering the wall surface with white cement based polymer modified self curing mortar,including scaffolding,disposal of rubbish, all complete as per the direction of Engineer-in-charge
5
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Providing & Applying weather proof sealant on outer joints of approved make confirming to IS & directed by Engineer-in-charge. Sealant 25mmx10mm at joints
23.4
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Providing and fixing on wall face un plasticised 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.Single socketed pipes. 110 mm diameter
35
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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 conforming to IS : 5382 leaving 10 mm gap for thermal expansion.
-
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Coupler 110 mm
5
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Bend 87.50 110 mm bend
7
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110 mm Shoe
4
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Providing and fixing unplasticised -PVC pipe clips of approved design to unplasticised - PVC rain water pipes by means of 50x50x50mm hard wood plugs, screwed with M.S. screws of required length including cutting brick work and fixing in cement mortar 1:4 (1 cement : 4 coarse sand) and making good the wall etc. complete. 110mm
30
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Painting with synthetic enamel paint of approved brand and manufacture to give an even shade : Two or more coats on new work
10
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Making connection of G.I. distribution branch with G.I. main of following sizes by providing and fixing tee, including cutting and threading the pipe etc. complete :15 to 40 mm nominal bore
2
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Providing and fixing G.I. pipes complete with G.I. fittings and clamps, i/c cutting and making good the walls etc. : Internal work – Exposed on wall.
-
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15 mm dia. nominal bore
5
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20 mm dia. nominal bore
2
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25 mm dia. nominal bore
3
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Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) :
-
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25 mm nominal bore
1
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20 mm nominal bore
1
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Providing and fixing ISI ball valve (brass) of approved quality, High or low pressure, with plastic floats complete: 15mm nominal bore.
3
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Providing and fixing G.I. Union in G.I. pipe including cutting and threading the pipe and making long screws etc. complete (New work).
-
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15 mm nominal bore
3
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20mm nominal bore
1
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25 mm nominal bore
1
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Supplying and fixing 10 Gauge weld mesh of size 100mm x100 mm for floor/roof slab concrete screed over the micro beams as reinforcement. The weld mesh shall be fixed as per drawing.
100
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Providing and fixing gun metal gate valve ( ISI)with C.I. wheel of approved quality as per the instruction of Engineer-In-charge. 15 mm nominal bore
3
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Providing & fixing P.V.C water tank cover suitable for existing 500/ 1000 litre capacity tank and suitable locking arrangement of approved quality as per the directions of Engineer-in-charge.
1
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Providing waterproofing treatment for the roof slab by method by applying Two coats of slurry of cement mixed with acrylic waterproofing Polymer dilution (1 lit polymer: 2 lit water: 4 kg cement)with spread rate of 910 grms/sqmtr/coat, clean the surface before the application.Second coat treatment will be carried out after first coat is considerably dried up. etc. complete as per the instruction of Engineer Incharge
115
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Dismantling existing rain waterpipe opening, making opening for bigger dia pipe upto 160mm dia , fixing the new pipe,fixing with new/ existing rain water pipe and repairing both the surface by applying bonding agent & finishing with polymer concrete ,plaster including depositing the debris within 1 Km lead etc.complete as per the direction of Engineer Incharge. Cost of scaffolding is inclusive in this item (Pipe will be paid seperately)
7
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Making the floor/slab suface rough with the help of machinary including cleaning the surface etc.complete as per direction of Engineer-IN-Charge.
25
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Removing the existing PVC water storage tank upto 1000 liter carefully including all fittings, connections,fixing the same temporarily for the water usage and removing the temporary arrangement & refixing the same after repairing (If required) with necessary tank nipple, etc. complete as per the direction of engineering -in-charge. One time Payment will be paid for full activity.
4
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Note : Contractor Shall provide 5 years guarantee against leak proofness of the treated areas on non judicial stamp paper of rupees 100.
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