Waterproofing works for Admin building of IMGT Division HAL BC

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Type of ownership

Details of Constitution or Legal Status such as certificate of incorporation, shops and establishments, Contractor registration No etc.,

Address for correspondence:

PAN No.:

Service Tax Registration No

Goods and Service Tax ID No.

Contact details

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Registered Contractor

Average annual financial turn over during the last 3 years, ending 31st March 2024 of the previous financial year [ should not be less than 30% of Amount put to tender]

TURN OVER IN Rs.

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ESI & PF Nos with proof

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Bank(s) details: [Copy of the cheque leaf to be uploaded]

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Latest Bankers Solvency Certificate from Nationalized/ scheduled Bank issued NOT before 12 months from the last date of Tender submission

Pls Enter Details to 'Name of the Bank' , 'Date of Issue','Value in Rs

Experience of having successfully completed similar works during last 7 years ending last day of previous month. [Latest work experience certificate may be uploaded] (i) THREE similar completed works each costing not less than the amount equal to 40% of the estimated cost. (ii) TWO similar completed works each costing not less than the amount equal to 50% of the estimated cost. (iii) ONE similar completed work each costing not less than the amount equal to 80% of Amount put to the tender.

Type of Work: [ Incase of private works the same shall be supported with TDS certificate]

Please enter Details for Work No 1

Type of Work: [ Incase of private works the same shall be supported with TDS certificate]

Pls Enter Details for Work No II

work done

Type of Work: [ Incase of private works the same shall be supported with TDS certificate]

Pls Enter Details for Work No III

Details of person holding the power of Attorney (If different from contact person)

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DECLARATION I

DECLARATION II

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Specification

Disposal of moorum/building rubbish/ malba/ similar unserviceable, dismantled or waste material of partitions,ceiling boards,tiles,frames,plastered materails,dismantled concrete etc by mechanical transport including loading, transporting, unloading in all lifts/loads upt 10 km distance from HAL. completely as per directions of Engineer-in-charge.

Supplying, mixing and placing plain cement concrete (1:2:4) (1 Cement : 2 coarse sand derived from natural sources : 4 graded stone aggregate) of required thickness using 20mm nominal size down graded hard stone/granite aggregate in accordance with IS 456 for grading, levelling, slope forming etc., including formwork,chamfers/fillet, mechanical mixing, transporting, vibrating, consolidation, levelling, curing, dewatering if any, all materials, labour, lead & lift, tools,scafooling/stagging, plant & machinery, keeping concrete well wetted during the curing period and protecting it in extreme weather conditions etc., all complete as directed by the Engineer-in-Charge. (Water proofing chemical to be paid separately)

Supply of Water proofing materials to mix with concrete plastering work as per manufacturer specification and complete as per the instruction of Engineer Incharge

Providing and fixing Single socketed pipes of 110mm diameter unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A of approved brand, on wall face including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion .complete as per direction of Engineer-in-charge including clamps, fittings & fixtures etc.,

Plastering to brick/block wall with 15 mm thick on the rough side of single or half brick wall of cemnet mortor (1:3) including leveling,curing and making the level smooth and at all heights, with staging, scaffold etc., plaster drip course/ groove in plastered surface or moulding to R.C.C. projections and execute the work complete as per direction of Engineer-in-charge.

Providing and finishing old walls in two or more coats with Premium Acrylic Smooth exterior paint with Silicone additives of approved brand of required shade @ 1.43 ltr/ 10 sqm over existing cement paint surface after Removing dry or oil bound distemper, water proofing cement paint and the like by scrapping, sand papering and preparing the surface smooth including necessary repairs to scratches withallnecessary scaffolding/stagging etc. complete as per direction of Engineer-in-charge.

Removing dry or oil bound distemper,roof top water proofing cement paint/plastic felt,and the like by scrapping, sand papering and preparing the surface for receiving of new concrete layer including necessary repairs to scratches,supports,scafollding etc. complete work as per the instruction of Engineer In-charge.

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 .Complete the work all as per the Instruction of Engineer Incharge.

Raking out joints in lime or cement mortar and preparing the surface for re-pointing or replastering,V-Grooves if any, including disposal of rubbish to the dumping ground, all complete as per direction of Engineer-in-Charge.

Flush pointing with cement mortar 1:3 (1 cement : 3 fine sand) mixed with 2% of integral water proofing compound by weight of cement for flat tile bricks/V-grooves of plastering,all complete as per direction of Engineer-in-Charge.

Dismantling of old plaster in walls/ceiling i.e, complete taking out the plaster as required including raking out joints and cleaning the surface for receiving of new plaster including disposal of rubbish to the dumping ground within 50 metres lead,with all necessary supports.complete as per direction of Engineer-in-charge.