ARRESTING THE ROOF LEAKAGES OF NONUSABLE ROOF IN HAL TOWNSHIP AREA

Essential/ Prequalification Criteria

Annual Turnover: Average annual financial turn over during the last 3 years (Financial Year), ending 31st March 2024 of the previous financial year /Accounting year [ should not be less than 30% of Amount put to tender] i.e Rs. In Lakhs

Turn over (Rs. In Lakhs)

Profit & loss statement duly certified by chartered accountant with UDIN shall be considered for evaluation of turnover for the respective financial Year. Related Document to be Uploaded to eProcurement Portal.

Solvency : Latest Bankers Solvency Certificate from Nationalized/ scheduled Bank issued NOT before 12 months from the last date of tender Submission.( Should not be less than 40% of the estimated cost i.e Rs. In Lakhs)

Related Document to be Uploaded to eProcurement Portal.

Not meeting eligible criteria

Experience:

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

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

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

GSTIN Registration Number.

ESIC Registration Number

EPF Registration Number

Earnest Money Deposit (EMD) (Rs 1,99,090/-)

License for execution of Electrical works and other specialized works from the concerned authorities /organizations/bodies (applicable for Electrical works combined with Civil works)

Documents to be uploaded along with tender

Details of Constitution or Legal Status such as certificate of incorporation, shops and establishments, etc.,

Address for correspondence

Contact details

PAN No.

I.T Returns for past 03 years (Assesment Year)

Related documents to be uploaded in eprocurement portal.

Details of person holding the power of Attorney.

Related documents to be uploaded in eprocurement portal.

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

ECS Bank details as per Annexure in tender documents , signed and sealed by concerned bank to be Uploaded to eProcurement Portal and hard copy of original ECS and cancelled cheque to be submitted to address mentioned in e-tender notice for refund of EMD or payment etc.

Undertaking Annexure-K

Acceptance by party for Scope of work as per BOQ and Tender terms & conditions

DECLARATION

The document being viewed / downloaded from the website and having read & understood all the contents of the tender document mentioned under terms and conditions ( Page 1 to 175) including price bid do hereby accept all the terms and conditions laid down

I/We declare and confirm that - 1. All information and attachments submitted along with this offer are true and correct. 2. I/We are aware that any false information provided herein will result in the rejection of my offer . 3. I/We shall not make refund claims of expenditure incurred in processing this offer. 4. I / We aware that document sought only be uploaded for evaluation of offer.

Specification

Stripping off old water proofing tratment & felt from the terrace of the RCC building of any height and of any description laid on the existing roof surface and of any number of layers including removing of the existinhg screeding/mortar of any descritpion and of any thickness including ,cutting and trimming of edges of felt, collecting and stacking at site for removal as complete all as specified and as directed by EIC.

Dismantling carefully the cement concrete of any description and in any position on the roof,taking down the debris to a distance exceeding 1.5KM but not exceeding 5KM and disposing where directed complete all as specified and as directed.

Removing the debris of any description to a distance exceeding 1.00 KM but not exceeding 5.00 KM and depositing where directed complete all as specified and as directed by EIC.

UPVC pipes …..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 complete all as specified and as directed.

UPVC moulded fittings/accessories ......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 complete all as specified and as directed.

Screeding in CM 1:4..........Providing and laying screeding in cement mortar 1:4 over RCC roof for water proofing treatment to the required slope directed towards spouts, fillets grading roof including necessary preparation, laying , finishing the top to an even surface, curing, cleaning complete all as specified and as directed.

Providing and mixing water proofing chemical/material in cement mortar in screeding/ concrete work in doses by weight of cement as per manufacturer’s specification.

Making chases up to 7.5x7.5 cm in walls including making good and finishing with matching surface after housing complete all as specified and as directed.

Providing and laying APP water proofing membrane........Providing and laying APP(Atactic Polypropylene Polymer) modified prefabricated five layer, 3 mm thick water proofing membrane, black finished reinforced with glass fibre matt consisting of a coat of bitumen primer for bitumen membrane @ 0.40 litre/sqm by the same membrane manufactured 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. Each strip shall overlap the preceding one by at least 10 cm. at the longitudinal edges and 15 cm at the ends. The vital physical and chemical parameters of the membrane shall be as under : Joint strength in longitudinal and transverse direction at 23°C as 350/300 N/5 cm. Tear strength in longitudinal and transverse direction as 60/80N. 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 all as specified and as directed. Measurement shall be taken over the entire exposed area of roofing without Overlap.

Aluminium paint…...Providing and applying a coats of aluminium paint of approved brand and manufacture to give an even shade all as specified and as directec by EIC.

Dismantling G.I. pipes (external work) including excavation and refilling trenches after taking out the pipes, manually/ by mechanical means including stacking of pipes within 50 metres lead as per direction of Engineer-in-charge : 15 mm to 40 mm nominal bore

Disconnecting damaged overhead/terrace PVC water storage tank of any size from water supply line and removing from the terrace including shifting at ground level complete all as specified and as per direction of Engineer-in- charge.

Providing and fixing G.I. pipes complete with required G.I. fittings and accessories as per the site condition including necessary clamps, cutting and making good the walls etc. : Exposed on wall/roof.

Damp proof water proofing liquid….....Providing and applying of Damp proof water proofing liquid ,flexible terrace waterproofing coating of different colourpink, grey, green, white in 20 liter container completed as specified & as directed by EIC.

Providing and placing on terrace (at all floor levels) polyethylene water storage tank, IS : 12701 marked, with cover and suitable locking arrangement and making necessary holes for inlet, outlet and overflow pipes but without fittings and the base support for tank.

Repair to plaster of thickness 12mm to 20 mm in patches of area 2.5 sqm 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 disposal of rubbish, all complete as per the direction of Engineer-In- Charge.

Dismantling 15 to 40 mm dia G.I. pipe including stacking of dismantled pipes (within 50 metres lead) as per direction of Engineerin-Charge. Exposed on wall

Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) a) 20 mm nominal bore

Providing and fixing PTMT Ball cock of approved quality, colour and make complete with Epoxy coated aluminium rod with L.P./ H.P.H.D. plastic ball. a) 20 mm nominal bore, 120 mm long. Weighing not less than 198 gms.

Providing and laying in position cement concrete of specified grade excluding the cost of centering, shuttering and finishing: (1:2:4) (1 Cement : 2 coarse sand (zone-Ill) derived from natural sources: 4 graded stone aggregate 20 mm nominal size derived from natural sources)

Providing Centering and shuttering with 12 mm thick shuttering plywood confirming to IS 4990:2011 and removal of form at all heights for roofs, platform etc. complete as directed by EIC.

Providing and applying neat cement slurry with 3.00 kg of cement per square meter including mixing of waterproof chemical on Roof top surface by burshing etc. complete as specified and directed by EIC. ( Payment of waterproofing chemical will be made separately at BOQ Sl no 07)

Hacking of cement concrete surface/ plaster surface including cleaning the surface etc, complete as per direction of the Engineer In-Charge.

Dismantling of old plaster or skirting raking out joints and cleaning the surface for plaster including disposal of rubbish to the dumping ground within 50 meters lead.

Fixing of polythelene water storage tank 500 / 1000 litre in position on roof slab / terrace (water tank will be supplied by HAL free of cost and same should be collected by the contractor from civil store at his own cost.) including making necessary holes for inlet, outlet and overflow pipes and providing and fixing of GI/PTMT/PVC tank nipple of suitable dia. (for inlet, outlet and overflow pipes) including fixing of 20mm pvc over flow pipe approximate 1.25m length or suitable at site, complete all as specified & as directed by EIC.

Demolishing R.C.C work by mechanical means and stockpiling at designated location and disposal of dismantled materials up to a lead of 1 km within HAL township premises . Stacking serviceable and unserviceable material separately including cutting reinforcement bars.( R.C.C Water tank should be disconnected before demolishing)

Dismantling steel work in channel, I-section, angle, tees and flats sections etc including dismembering and stacking within 50 metres lead .

Cutting holes up to 30x30 cm in walls including making good the same: With common burnt clay F.P.S. (non modular) bricks.

Supplying of Asian Paint Damp Proofing liquid or equivalent for terrace waterproofing in 20 litre container completed as specified & as directed by EIC.

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-harge. With cement mortar 1:4 (1 cement : 4 fine sand).

Rupees Eighty Four Lakh Thirty Five Thousand Nine Hundred Ninety and Twenty Two Paise Only

Approximate Basic Amount Put to Tender

Rupees Fifteen Lakh Eighteen Thousand Four Hundred Seventy Eight and Twenty Three Paise Only

Rupees Ninety Nine Lakh Fifty Four Thousand Four Hundred Sixty Eight and Forty Six Paise Only