Pre-monsoon protection works and miscellaneous works at Zerlina, Purnima, Kenilworth, Anand Bhavan, Atomica, Mistrynagar and Bandra under LGR maintenance unit, Mumbai

Amount

PART I : CIVIL WORKS

Description of Work / Item(s)

Amount

PART I : CIVIL WORKS

Cleaning & removing the collected wastage inside the Storm water chamber about 1200 mm deep disposing off the same at municipal disposal ground etc. complete all as directed by the Engineer-in-Charge.

a) Zerlina, Purnima, Kenilworth & Anand Bhavan.

Cleaning and removing wastage silt etc. from the open storm water drain including disposing off the debris at municipal ground etc. complete all as directed by the Engineer-in-Charge.

a) Zerlina, Purnima, Kenilworth & Anand Bhavan.

Cleaning the terrace entrance canopy including rain water pipes, gratings, service shaft, P.H.shaft & gully trap, removing and collecting the waste material including staking the same at directed place including cleaning the rain water pipes by pouring water from terrace & disposing off debris to nearest municipal ground etc. complete all as directed by the Engineer-in-Charge.

a) Kenilworth bldg. including terrace entrance, canopies cycle shed, security cabin etc.

b) Atomica, Anand Bhavan main bldg., Purnima including staff qtrs. Pump room etc.

c) Zerlina Bldg. terrace staff qtrs. Including pump room, security cabin etc.

d) Mistry Nagar bldg. No.2, Bandra B & C.

e) Annexe – 1 & IV at Anand Bhavan

f) Annexe –II at Anand Bhavan & Mistry Nagar bldg. No.3 .

g) Annexe – III at Anand Bhavan .

Cleaning the Tennis Court surroundings using brush, coir, wire brush, clean water, soda etc. toremove funguss formation, grass, wild vegetation etc. & disposing of debris at municipal dumping ground etc. complete all as directed by the Engineer-in-Charge.

a) At Zerlina Building.

Claening the Pipe line closed chamber Between stilt & 1st Floor Level at Zerlina & Purnima building Including opening the chamber cover Sheet, removing the all loose material and desposing of debris, claening the surafce and refixing the cover sheet in orginal position etc. & disposing of debris at municipal dumping ground etc. complete all as directed by the Engineer-in-Charge.

Providing and applying a coat of hot bitumin of grade 30/40 approved quality @ 1.2kg/sq. m in two coats over the terrace gutters, watta ridges, roof slabs, AC. Sheet including cleaning removing old treatment wherever necessary etc.complete all as per manufacturers specificatins and as directed by the Engineer-in-Charge.

Providing unskilled majdoor / helper for attending to various repair / maintenance works as and when required including supplying requisite tools, tackles, necessary equipment sand accessories to the labour as required for execution of work at contractor's cost etc.complete all as directed by the Engineer-in-Charge.

Water proofing of sliding windows ventilators etc.by sealing the joints between aluminium windows/ ventilators & plastered surface with Poly sulphide sealant the joints between aluminium members with silicon sealant sealingthe screw etc. including removing & refixing existing glass of windows/ ventilators if necessary including rectifcation of leakage if any after application in monsoon as directed by the Engineer-in-Charge at various locations. NOTE : 1. In case the glass is broken by agency the same has to be replaced by agency immediately without any extra cost. 2. The leakproofness/ water tightness of joint should be maintained during the monsoon by the agency. 3. In case any complaint it should be attended within 24 hrs.

Labour charges only for carefully removal of all type of chokagaes at various floor levels from gully trap chambers, internal inspection chambers & drain pipes in service shafts of residential & non-residential buildings including cleaning the existing ACC & waste soil pipes, stone ware pipe, of the above sanitary fixtures by the rodding or other suitable means like mechanical choke remover machine with KIWI Drainage chemicals, hand pumps and all other cost for incidental charges to complete the job, whenever found necessary, miscellaneous rubbish in and around the inspection gully trap, chambers & disposing off debris out side colony including washing the floor areas in service shafts with phenyl water all inclusive of labour, tools, phenyl etc. complete all as directed by the Engineer-in-Charge. Note: 1) The contractor shall make his own arrangements for opening & closing of plusgs of cleaning eyes for waste, soil pipes, lead trap etc. at his own cost. 2) The chokages complaints shall be attend properly by the contractor by arranging sufficient number of labour commensurate with the magnitude of work involved. The labour shall be made available daily for full day for six working days a week during the working hours of the Maintenance Office. 3) The cement required for refixing the CI covers in bldgs. 'P' trap chambers will be supplied by contractor at his own cost. 4) The garbage/ waste removed shall be disposed to a dumping place out side the Colony.

a) Choke in Gully trap chamber.

b) Choke in inspection chamber/ drain pipe in service shafts & manhole sewer lines.

c) Choke in sewer line

Cleaning under ground sump/suction tank and over head watertank of following sizes at various premises under LGR Unit on two occasions in a calendar year i. e. just before commencement of monsoon and second cleaning just after monsoon or as directed by the Engineer-in- charge . Cleaning consists of emptying of over head tank/under ground sump, closing outlet valves of over head tank before commencing cleaning work, scrapping of walls and bottom of tanks with coir / brushes, removing silt, dirt, algae and other deleterios matter etc from tank and disposing off the same within a distance of 150 metres (on ground) and final washing with fresh water admixed with bleaching power @ 50 gms per 1000 ltrs capacity of tank and finally cleaning with fresh water as directed including making arrangement for ladder, buckets, dewatering tanks etc complete all as directed by the Engineer-in-Charge. NOTE: 50% part rate shall be released after first cleaning and balance 50% payment shall be released after second cleaning of tanks/under ground sumps.

a) Over head tanks of sizes varynig from 1.25 M x 0.95 M x 0.95 M to 7.60 M x 3.30 M x 1.36 M at different locations/bldgs.

b)Sump tanks of sizes varynig from 2.87 M x 1.14 M x 1.14 M to 4.00 M x 8.90 M x 1.82 M at different locations/bldgs. NOTE:- 1.All the concerned allottees are to be intimated well in advance to store water in sufficient quantities. 2.All the delivery, valves are to be closed, lines to be sealed with cotton gags, to prevent silt and other deleterious matter entering the supply lines. 3.Cleaning cycle/schedule should be so arranged as to complete before the water supply resumes each day. 4.Scour valves are to be closed and outlet valves are to be opened, once the cleaning operation is completed.

Providing and erecting double, bamboo scaffolding using 50 to 75 mm dia., good quality bamboos, with horizontal & vertical members @ not more than 900 mm apart, including providing cross supports / struts wherever necessary, tied with coir rope, at the required locations, to carry out repairs to the external surfaces etc. of the bldgs.in isolated small quantities / stretches, as and when required etc. all as directed by the Engineer-in-Charge.

Disposing off the unwanted wooden pieces, tree branches, twigs, dried leaves, broken glasses, material from DAE premises located at city area i. e. Zerlina, Purnima, Anand Bhavan, Atomica, Mistry Nagar, Kenillworth under LGR Maintenance unit to BMC Dumping Ground, at New Mumbai, disposing the debris by mechanical/ truck including loading unloading the derbies from premises inclusive cost of labour, tools and plants, mechanical meance etc. complete all as directed by the Engineer- in- Charge.