Tender For A.R. & M.O. To Buildings In West C Us Maintenance Area At Iit Delhi During The Year 2026-27.Sub Head -Providing And Applying Water Proofing Treatment On The Terrace In The Residential Area To Prevent Seepage In The West C Us At Iit Delhi., Delhi-Delhi
TDR : 55504968
Tender Notice
BOQ
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Delhi
Delhi
Tender For A.R. & M.O. To Buildings In West C Us Maintenance Area At Iit Delhi During The Year 2026-27.Sub Head -Providing And Applying Water Proofing Treatment On The Terrace In The Residential Area To Prevent Seepage In The West C Us At Iit Delhi.
Name of Work:- A.R. & M.O. to Buildings in West C us Maintenance area at IIT Delhi during the year 2026-27.Sub Head -Providing and applying water proofing treatment on the terrace in the residential area to prevent seepage in the West C us at IIT Delhi.
Sl. No.
Item Description
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Carriage of Materials
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1.1)By Mechanical Transport including loading,unloading and stacking
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1.1.1) Disposal of moorum/building rubbish/ malba/ similar unserviceable, dismantled or waste material by mechanical transport including loading, transporting, unloading to approved municipal dumping ground for lead upto 10 km for all lifts, complete as per directions of Engineer-in-charge
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2) 12 mm cement plaster of mix :
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2.1) 1:4 (1 cement: 4 coarse sand)
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3) Chipping of unsound/weak concrete material from slabs, beams, columns etc. with manual Chisel and/ or by standard power driven percussion type or of approved make including tapering of all edges, making square shoulders of cavities including cleaning the exposed concrete surface and reinforcement with wire brushes etc. and disposal of debris for all lead and lifts all complete as per direction of Engineer-In-Charge
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3.1) 50 mm average thickness
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3.2) 25 mm average thickness
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4)Cleaning of reinforcement from rust from the reinforcing bars to give it a total rust free steel surface by using alkaline chemical rust remover of approved make with paint brush and removing loose particles after 24 hours of its application with wire brush and thoroughly washing with water and allowing it to dry, all complete as per direction of Engineer-In-Charge.
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4.1)Bars upto 12 mm diameter
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4.1)Bars above 12 mm diameter
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5)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.
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5.1)Epoxy bonding adhesive having coverage 2.20 sqm/kg of approved make
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6)Providing and applying fibre 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 Engineerin-Charge.
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7)Providing and laying APP (Atactic Polypropylene Polymer) modified prefabricated five layer 3 mm thick water proofing membrane, black finished reinforced with non-woven polyester matt consisting of a coat of bitumen primer for bitumen membrane @ 0.40 litre/sqm by the same membrane manufacture of density at 25°C, 0.87-0.89 kg/ litre and viscocity 70-160 cps. Over the primer coat the layer of membrane shall be laid using Butane Torch and sealing all joints etc, and preparing the surface complete. The vital physical and chemical parameters of the membrane shall be as under : Joint strength in longitudinal and transverse direction at 23°C as 650/ 450N/ 5cm. Tear strength in longitudinal and transverse direction as 300/250N. Softening point of membrane not less than 150°C. Cold flexibility shall be upto -2°C when tested in accordance with ASTM, D - 5147. The laying of membrane shall be got done through the authorised applicator of the manufacturer of membrane :
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7.1)3 mm thick Please Enable Macros to View BoQ information
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