Providing and Laying of 63mm dia HDPE pipe PN 10 Water supply main and 1 lakhs litre capacity water supply to TNHUDB arrartment at Subramaniyapuram kaaja street in ward 77

Earth work excavation and depositing on bank withinitial lead of 10 m and lift of 2 M in narrow trencheshaving bed width 1.25m & below for laying of pipesfor water supply and sewerage works in the followingtype of Hard stiff clay, stiff black cotton, hard red earth,shales, murram gravel, stoney earth and earth mixedwith small size boulders and hard gravelly soil.SS20B

Supply of 63 mm Dia HDPE Pipe PN10 as per IS

Supply of 250mm Dia sluice Valve

supply of 65mm Dia sluice Valve

Lowering of 63 mm Dia HDPE Pipe PN10 and specials in the treches and laying to proper grade and alignment ad as directed by the TWAD Officers

Jointing the 63 mm Dia HDPE Pipes and specials with molten lead and Yarn including caulking the joints (Including cost of Joining materials )

Refilling with excavated earth in layers of 15cm thick well ramned and consolidated including watering and complying with standard specification etc., complete

Supplying and filling in foundation and basement with Crushed StoneSand (M- Sand) in layers of not more than 15cm thick well rammedwatered and compacted etc., complete complying with standardspecification. (including Refilling charges)

Plain Cement Concrete 1:4:8 (one part of cement, four part of CrushedStone Sand (M- Sand) and eight part of coarse aggregates) using40mm size ISS HBG metal including cost and conveyance of allmaterials to site and including for the mixing, laying and labour charges and all incidential charges such as water providing etc., complete as perstandard specification.

Supplying and erecting centering for vertical plain/ RCC concrete walls of supply channel, retaining wall etc upto 90Cm height withnecessary supports,all crossbracing with mild steel size of 90cm x60 cmand gauge BG 10 stiffened with welded mild steel sheet angles of size25 mm x25 mm x3mm for bearing laid silver Oak/ Country wood joist ofsize 7.50 cm x5.0 cm spaced @ about 90 cm C/C and supported byCasurina props of 10 cm to 13 cm spaced @ 75 cm C/C etc,, completecomplaying with standered specfications and as directed by thedepartmental officers.

Supplying, erecting STEEL CENTERING for sides and soffits in supports and strutting for plain surface such an reinforced cement concrete slasp Strom water drain bottom slab rectangualar beam steel or beams lintels, bed blocks stair case in all floors of any height (there trived materials should be taken back by the contractor)the payment for cenetering shall be given by the concrete(Bottom Only)

ReinforceCementconcrete1:1½:3(Onecementoneandhalfsandandthreeaggregates)with 20mm gaugemachinebrokengaugehardbrokengranitechipsincludingcuringandfinishingetc.,complete forR.C.C.itemexcludingthecostofreinforcementgrillsinposition and centering shuttering etc.

SupplingandfabricatingandplacinginpositionMS(or)R.T.S.barforreinforcementtoallRCCworksasperthedesigngivenincludingcostof steel and binding wire also in all floors.

Plastering with cement mortar 1:3 (One part of Cementand Three part of Plastering Sand (P- Sand)), 10mm thick in all floorsincluding cost and conveyance of all materilas to site and labourcharges etc,complete as per standard specifications

Paving the floor with Double charged Vitrified tiles of approved qualityand colour of size 600x600x8mm thick of approved make, quality andcolour in all floors over a base layer of cement mortar 1:3 (One part ofCement and Three part of Plastering Sand (P- Sand)), 20mm thick andlaid straight alignment and pointed neatly with colour cement at therate of 0.40kg/m2 laid without any air gap in the tiles neatly and fixingin position as per standard specifications and as directed by thedepartmental officer. The colour & quality of tiles should be got approved by Municipal Engineer before use on work

Construction of RCC Valve pit as per type design for sluice valve , scour valve, Air valve including fixing the valves including earth work excavation for foundation PCC 1:4:8 using 40mm HBG Metal for levelling Course, RCC 30 grade congrete for base slab ,side Wall and top slab including supply ,fabrigating and placing of RTS Grills for following valve including charges for precasting and fixing surface box , valves and specials in position refilling the side of pit etc., Complete 250mm D.I Sluice Valve Chamber (600mm -250mm)

63mm RCC Sluice Valve Chamber (50mm -150mm)

Providing and laying, spreading and compacting 0.396m3 of 45-22.40mm & 0.528m3 of 22.40-2.36mm & 0.396m3 of 2.36mm and below metal graded stone aggregate to wet mix macadam (WMM) specification including premixing the material with water at OMC in mechanical mix plant carriage to mixed material by tipper to site laying in uniform layers with paver in subbase/basecourse on well prepared surface and compacting with vibratory roller to achive the desired density complete as per clasue 406 of MORTH specifications.

Providing and laying Prime coat of 7 kgs/10 sqm over the WMM surface treated with primer using 7 kgs of bituminous Emulsion for 10 square meter area including cost of bituminous binder, including labour charges for applying the required quantity of bituminous binder as Prime coat manually etc., complete as per 502 of MORTH Rev V Specifications

Providing and laying tack coat of 2.5 kgs/10 sqm over the Prime surface treated with binder using 2.5 kgs of bituminous Emulsion for 10 square meter area including cost of bituminous binder, including labour charges for applying the required quantity of bituminous binder as tack coar manually etc., complete as per 503 of MORTH Rev V Specifications

Providing and laying 50mm consolidated thick Dense Bituminous Macadam using 0.24cum of 26.50-13.20mm, 0.25 cum of 13.20-2.36mm and 0.23 cum of 2.36mm & below and with 53.20Kgs of VG30/VG40 bitumen for premixing per 10sqm including cost and conveyance of all materials to CMP site, heating the bitumen and aggregate to required temperature and mixing the min. required temperature in central hot mix plant 20-30 ton capacity, conveying the mix by tipper trucks to worksite, spreading the mix to uniform thickness of 50mm with paver to the specified grades and cross sections and compacted by Vibratory / Pneumatic Roller to the required density etc., including labour for attending to paver at site etc.. including hire charges and fuel charges for 20- 30t CMP with bitumen boiler. tipper trucks. Paver Finisher /9m paver finisher, Vibratory / Pneumatic rollers and all other tools and plant required, including fuel and all other incidental charges etc., complete as per specification using CMP as per clause 505 MORTH Rev-5

Providing and laying Bituminous Concrete to 30mm/40mm thick using 0.13 cum of 19.00 - 9.50mm. 0.17cum of 9.50 -2.35mm and 0.25cum of 2.35 and below with 50.30kgs of VG30 / VG40 bitumen for premixing per 10sqm including cost and conveyance of all materials to CMP site, heating the bitumen and aggregate to required temperature and mixing the min required temperature in central hot mix plant 20-30ton capacity, conveying the mix by tipper trucks to paver 17.0 site, spreading the mix to uniform thickness of 30mm with mechanical paver to the specified grades and cross sections and consolidated by 8-1Otonne Vibratory / Pneumatic Roller to the required density etc., including labour for attending to paver to site etc., including hire charges and fuel charges for 20-30t CMP with bitumen boiler, tipper trucks, Paver Finisher / 9m paver finisher, Vibratory Pneumatic roller and all other tools and plant required, including fuel and all other incidental charges etc., complete as per specification using CMP as per clause 507 of MORTH Rev-5.