Providing water supply and Electrical arrangements of New Public Toilet at Roach Park Ward No 47 at Thoothukudi City Municipal Corporation

Earth work excavation for foundation by manual means for RR/Brick and Other step typefootingsforLoadbearingstructures inall soilsandsub-soilsandtofulldepthasmaybe directedexcept inrockrequiringblastinginclusiveof shoringshuttering,bailingoutwaterwherever necessary and depositing the surplus earth within the compound in places shown by thedepartmental officerswithan initial leadof 10mts and initial lift of 2.00mts. and clearingandlevelling the site, etc., complete complyingwith standard specification and as directed by the

CementConcrete1:5:10(OneCement,FivecrushedstonesandandTenhardbrokenstone jelly)using40mmgaugehardbrokengranitestone jellyforfoundationincludingdewateringwherevernecessaryandlaidinlayersofnotmorethan15cmthickwell rammed, consolidatedandincludingcuring etc. complete complyingwith standard specification andas directedby the departmental officers. -Mixing by manual means

Supplying,fabricatingandplacinginpositionMildSteel/RibbedTorSteel reinforcementgrills of all variety like HYSD/CTD/TMTand all grade like Fe 500, Fe550D, Fe 500 D etc., for all RCC works as per design given including cost of steelreinforcement and G.I. binding wire, wastage etc. completecomplying with standard specification and as directed by the departmental officers.(Contractor has to make his own arrangements for the supply of steel reinforcement and binding wire)

SupplyinganderectingcenteringforplanesurfacessuchasRCCFloor/RoofBeam,Lintels,CantileverBeams,BedBlocksetc..withnecessarysupportsandstruttingupto3.60mheight inall floorswithall crossbracingsusingMSSheetsmadeof10gaugethickweldedwithMSangleofSize 25mm x 25mm x 3mm for boarding laid over Steel adjustable Span of Size 2m x 2m(expandableupto3.60m) andSilverOak JoistsofSize10x5cmspacedat50cmto60cmc/cand supportedbySteelAdjustableTelescopicPropsofSize2mx2m(expandableupto3.60m)madewithoutersteelpipewithdia50mm(3.60mmthick)andinnersteelpipewithdia40mm(2.90mmthick) Spacedatnotmorethan50to60cmc/c,etccompletecomplyingwithstandardspecifications.Steeladjustable span and Steel Adjustable telescopic props shall be provided as directed by the departmental Officers. (Payment for centering shall be given after the concrete is laid).

Slab and Beam

Providingand laying inposition, standardised concreteMixM-20Gradeusing In-situConcrete batchingplant/ReadyMixConcrete (RMC) adoptingweighbatchmethodinaccordancewith IS 456 using 20mm and down graded hard broken granite stone jelly for all RCC items of works with minimum cement content of 325 kg/m3 and maximumwater cement ratio of 0.55, including admixture (plasticiser / super plasticiser) in recommended proportions as per IS:9103 to accelerate, retard setting of concrete,improveworkabilitywithout impairing strength and durabilitywith about (5 Cu.m) 7730 kg. of 20mmmachinecrushedstone jellyandwithabout (3.3Cu.m)5156kg. of 10-12mmmachinecrushedstone jelly andwith about (4.79 cu.m) 7670 kg. of crushed stone sand, but excluding cost ofreinforcementgrillandfabricatingcharges,centeringandshutteringandalso includingConveyanceof concrete frombatchingplant toWork site, Electricity charges andotherworks& labour cost involved for concreteproduction, laying, vibratingwithmechanical vibrators, finishing, curing, etc.and providing fixtures like fan clamps in theRCCfloor/ roof slabswherever necessarywithout claiming extra, etc., complete complying with standard specification and as directed by thedepartmental officers. The coarse and fine aggregates to be used should comply with the requirementsofISstandards.(NoseparatepaymentwillbemadebytheDepartment fortheexcess usage of materials).

For foundation & basement

BrickworkinfollowingCementMortarusingbestqualityFlyashBrickofsize 230x110x75mmwith class designation of 7.5 conforming to IS 13757-1993 or IS 12894-2002 for foundation and basement including Cost of Mortar Plasticizer, curing, etc., completecomplyingwithstandardspecificationandasdirectedby thedepartmental officers.Brickworkshall bedoneasper IS2212-1991adoptingEnglishBondgenerally.other typeof bond shall be done as directed by the Executive Engineer in charge. In Cement Mortar 1:6

Upto Basement

Construction of INSPECTIONCHAMBER following clear sizes including earthwork excavation, CC1:5:10of10cmthickandbrickwork inCementMortar1:5[OnecementandFivesand]usingbest qualityofClayburntBricksofsize9”x43/8”x23/4”withClassdesignationof7.5andPlasteringwith CementMortar1:3[OneCementandThreePlasteringSand]12mmthickto innerandouter sides andwearingcoat1:3:6[OneCement,ThreecrushedstonesandandSixAggregate]15cmthickand coveredwith precast slab 5 cmthick etc., complete complying as directed by the departmental officers as per standard specification.

Plastering thesurfaceofwallswithCementMortar 1:4 (One cement and Four plastering sand), 12mmthick inall floors includingmortar plasticizer at 200ml per 50Kgof cement used, curingetc., complete complyingwithstandardspecificationandasdirectedby the departmental officers.

Supply and fixing of SS with Doors and Windows including all costs such as welding,grinding and fabrication charges, cost and conveyance of all materials to site etc,complete as per standard specification.

UPVC Window Specification: Supplying and fixing UPVC (Un-Plasticized Polyvinyl Chloride) Windows of casement type (open) from the profile the size of outer frame 60mm x 58mm and shutter profile are reinforcement with GI/1mm 125GSM and 100% corrosion free, the profiles are multi chambered sections with wall thick of 2mm. The EPDM rubber (black colour) covered with over all the edges of frame and shutter the shutter will be provided with Espag multi power point locks and also it operates as handle. The corners and joints should be welded and cleaned. Radiations free pin headed plain or brown colour glass 4mm thick should be provided to the shutter and it should not allow leakage of water even at most ranging storms and should have key lockable action, security protective hinges, strong locking systems and as per size for arresting noise and energy loss. The connecting mechanism between sash and outer frame that enables opening of the window. The window should be fixed to the wall with 100% packing with screws and silicon packing all round the frames. The window should be got approved from the Executive Engineer before use on work

Internal Water Supply - P.V.C. Pipes (6Kg/SqCm) Supplying laying and jointing P.V.C pipes (6Kg/SqCm) of approved quality and best variety conforming to I.S.S & with I.S.I mark, of the following sizes including cutting , Fixing to PVC specials using Adhesive but excluding cost of such specials and fixing to wall with necessary teak - Wood Plugs,PVC Clamps and screws,making holes on the wall or drilling holes in roof and making good the dismantled portions to original condition with necessary brick work and plastering wherever necessary with necessary scaffolding charges.

C) 32mm dia PVC Pipe

SupplyingandfixinginpositionbestqualityPVCsoil/wastepipesofvariousdiahaving 6kg/sq.cm.pressureBISmarkandproviding leakproof jointsusingPVCadhesives includingfixing to thewall with special PVC/MSclamp, teakwoodplugs, brass screws, etc., andmaking connection toall sanitaryfittings,dismantlingmasonry/RCCworkswherever foundnecessaryandmakingthegood dismantled portion to the original condition, including testing for any leakages, etc., completecomplyingwith standard specifications. (ThePVCpipes shouldbegot approvedby theExecutiveEngineer before use onworks). The rate for earthwork excavationwill bemeasured and paid separately in the cases where the pipe lines are proposed to laid below ground level

SupplyingandfixinginpositionfirstqualityandapprovedvarietyofGunmetalGateValve/WheelValvewithBISmake of the following dia including cost of shellac, thread balls, etc., complete complyingwithstandardspecifications (forboth internal andexternalwater supplyarrangements). The valves to be used on work shall be got approved by the Executive Engineer before use on work.

Supply and fixing of brass cable gland for 4 x 25 sq.mm. LTUG armoured cable with earth connection

supply and fixing of RCC Ring well 0.90mm dia 3" thick including cost and conveyance of materials and labour charges etc., complete as per standard specification.

supply and fixing of 1Hp Mono Block Motor including cost and conveyance of materials and labour charges etc., complete as per standard specification.

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