Reconstruction of under Ground Drainage Manhole Trunk main at Good Shed Road - Sevice Road (East Side) and VCV Road (Palmarket Jn) in ward 82 of Central Zone

Amount

Labour for cutting open BT and Maccadam Road surface for laying sewers Complete as per standard specifications and as directed by Engineers.

Removing the burst R.C.C. pipes of dia 450mm from the pipe line ( For depth upto 2m) as per the direction of departmental officers etc., complete

Barricading work (Highway Roads)for laying of pipe line using casurnia poles at 1.5m center to center(8cm to10cm dia and 1.80m height )vertical and horizontal poles in three rows including painting the vertical poles in the road facing side with ready mix paint,tying the vertical and horizontal poles with GI Sheets including fixing charges and fixing 75mmdia reflectors including earth work excavation for fixing vertical posts and finally removing and stacking the materials safety for further use etc.complete and as directed by officers.

Earth work excavation in all kinds of soil including sand, silt, wet sand under water, black cotton, stiff black cotton, clay, hard stiff clay, hard red earth, murram, stoney earth, gravel and shales etc. excepting all kinds of rock and boulders exceeding 0.014 cum. in volume including rough dressing and dumping the excavated materials away from work site manually within 10m initial lead and 2m initial lift as per the direction of Engineer-in-charge.

Providing Sand bedding using M Sand, laying in layers of 30cm thick including cost of materials and labour charges for spreading, ramming & consolidation etc., complete for pipe bedding.

Shoring and strutting with sheet piles / wooden piles and planks with necessary support for excavation beyond depth of 2m including cost of sheet piles/ wooden piles , plank and other materials, removing shoring and strutting after the pipe are laid etc., complete as directed by the engineers -in-charge 2.5 -4.50m

Supply of NP4 Class pipes 450mm RCC with sulphate resistance cement with inner lining og high Alumina cement as per IS 458/2003 Complete as per standard specification Data

450mm RCC NP4

Conveyance of pipe to work site including loading, unloading and transportation upto 8km and part thereof Data

Lowering of NP4 Class pipes 450mm RCC with sulphate resistance cement with inner lining og high Alumina cement as per IS 458/2003 Lowering into trenches , Laying to proper grade and alignment , and testing the pipe to the required Pressure, excluding Earthwork etc Complete as per standard specification Data

450mm RCC NP4

Jointing of S&S pipes 450mm RCC and specials with Rubber gasket (Tyton joint) including cost of lubricants etc

450mm RCC NP4

Dewatering arrangements with disel pumpset above 5HP including hire charges and wages where ever necessary etc complete and as directed by the departmental officers

Refilling with excavated earth including watering and ramming and making the surface to the existing ground level.

Dismantling the Existing damaged R.C.C slab as per the direction of departmental officers etc., Complete

Dismantling the Existing damaged PCC as per the direction of departmental officers etc., Complete

Cement concrete 1:4:8 (one cement, four sand and eight aggregate) using 40mm hard broken granite B78stone jelly for foundation including dewatering if found necessary and laid in layers of not more than 15 cm thick and compacted etc., complete complying with standard specification.

Supplying and erecting SHUTTTERING including necessary supports for plane surfaces such as Vertical walls etc, using mild steel sheets of size 90cm X 60Cm and BG 10 stiffened with welded mild steel angles for boarding supported by Casuarinas props at suitable intervals etc., complete complying with standard specification and as directed.

Cement concrete 1:2:4 (one cement, two sand and four aggregate) using 20mm gauge hard broken granite stone jelly for all CC items of work excluding centering, shuttering and cost of reinforcement grill but including curing finishing etc., complete fixtures in CC works wherever necessary as directed by Deparmental officer etc., complete.

PLASTERING with cement mortar 1:5(one cement and five sand by volume) 12mm thick for all internal/external surfaces like super structure, rainwater, ducts, elevation in all floors complying with standard specifications.

Supplying and erecting CENTERING for sides and sofits including supports and strutting up to 3.29 m high for plane surfaces such as RCC SLABS, with all cross bracings using mild steel sheets of size 90cm X 60cm and BG 10 stiffened with welded mild steel angles of size 25mm * 25mm * 3mm for boarding laid over country wood joists of size 10cm X 6.50cm spaced at about 90cm centre to centre and supported by Casuarinas props of 10cm to 13cm dia spaced at 75cm centre to centre etc., complete and as directed.

Supplying, fabricating and placing in position TMT/CTD rods for all RCC works including cost of steel and binding wire also in all floors complete complying with standard specification.

Supplying and fixing 750mm dia Circular SFRC man hole cover complete complying with standard specification.

Reinforced Cement concrete 1:1.5:3 (one cement, one and a half sand and three aggregate) using 20mm hard broken granite stone jelly for All RCC items of work excluding centering, shuttering, and cost of reinforcement grill but including curing finishing, vibrator charges etc., complete and also including fixing fan clamps and fixtures in RCC works wherever necessary as directed by departmental officer etc., complete.

Conveying Sewage and Sullage water from the site to 15km including transport loading and unloading etc complete

House service connection : supplying laying , jointing , testing of UPVC Pipes including earth work excavation for trenches in hard stiff clay,stiff black cotton , hard red earth ,shalles , murrams, gravel , stoney earth and earth mixed with small size boulders , carting of pipes to the site work ,lowering in to trenches to proper grade and alignment, conveyance of water filling the pipes during testing,refilling the excavated earth in layer not less than 23cm thick watering ,ramming to consoldation and disposal of earth within 5km lead ,barricating works along both sides to the trenches , including jointing materials including end cap and cost of timbering

Replacement of Underground Utilities (PVC Pipe) damaged during earthwork excavation for pipe laying works including cost of additional earthwork excavation in all soil strata, including BT/CC road cutting, removal of slushy soil and replacing the pipeline with sound pipe, including supply and delivery of PVC pipes, couplers, jointing materials and required specials, cutting, conveying , laying, jointing and cost of refilling for the additional earthwork etc complete and as directed by the TWAD board officers.

20mm PVC

63mm PVC

Providing and laying, spreading and compacting graded stone aggregate to Wet mix macadam (WMM) specification including premixing thematerial with water at OMC in mechanical mix plant carriage to mixed material by tipper to site laying in uniform layers with paver in sub base / base course on well prepared surface and compacting with vibratory roller to achive the desiredetc., complete complying with standard specification.

Conveying the excavated earth from the site to the distance of 15kms out side of the city limit including all initial lead, lift, loading and unloading with transportation charges etc complete as per the direction of departmental officers.

K SUNDARAM (BID ID -1543222)