Improvement of Existing Branch Library at Kundrathur Main Road in Mangadu Municipality

Manufacturing, supplying and fixing of Steel Door (DoubleLeaves)withfollowingspecification.MSangleof size40 x40x 6mm at3.5Kgs./ m usedfor outerframeandMS Angleof size 35 x 35 x 5mm at 2.6 Kg. / m for the shutter frame.Stiffenerswith32x6mm at1.5Kg./mMS Flatisprovidedasthelock railofthedoor and weldedintacton both endstotheshutterframe.18GCR Sheetsofbestquality islaidaspanelintheshutter frames.18x 5mmat0.70Kgs./m MSFlatisweldedoverthe32x 6mmat1.50Kgs./mMSFlaton the rear side of the door, sandwitching the CR Sheet forrigidity.Additionalstiffenerswith 18x 5mmat0.7Kg./mMS Flatsareprovideddiagonallyontherearsideoftheshutter.300mmlengt hofhighes4Nos.forshuttersisprovided.6Nos.ofholdfasts200mmleng th specifiedattheendsareweldedtotheouterframeofthedoor.250mmlen ghtoftower bolt2 Nos.,oneatthetopandtheother atbottomareprovided.250x16mmsizeof 1No.aldropisprovidedin case of double leaf door at lock rail section in the door.Additional provision for locking arrangements for lock isprovidedontherearsideofthedooratanappropriate placeand2Nos.MSHandlesofHeavyduty.MSflat

Supplyingandfixing30mmthickSolidCorePVCDoorShutterwithPV Cframeof size50x45mmwithsuitablerebate for housing the shutter (conforming to IS 4020 withupdatedamendment)consistingofframemadeoutofMStubes19g auge thicknessandsizeof19x19mmforstylesand 15 x 15mm for top and bottom rails. MS frame shall becoveredwith5mmthickheatmouldedPVC‘C'channelofsize30 x 50mmformingstyles,and75x50mmfortoprail,lockrailandbottomrail on either side and 10mm (5mm x 2)thick 20mmwide cross PVC sheetas gapinsert fortop rail,bottomrail.Panelingof5mmthickPVCsheetbearingoneithersidea ndjointogetherothersideetc.Anadditional5mm thickPVCstripof 20mm width istobestackand theinterior side of the ‘C' channel using PVC sealant adhesiveincludingcostofall furniture fittings such as aluminium aldropofsize250x16mm-1No.,aluminiumtowerbolt 250x 12mm-1No.,aluminium'D'typehandle200mm-1No.,etc.,complete,as directed by Departmental Engineer and drawing.

FourLeafWindows

ThreeLeafWindows

TwoandOneLeafWindows

FabricationsupplyandfixinginpositionofAluminiumNatural ColourMattFinish Louvered Ventilatorinallfloorsmadewithextrudedaluminiumsectionof following size with necessary accessories such as rubberbeading,bestqualityofhandleincludingsupplyingandfixingof 4mmthickplainglassincludingcostofallmaterials,labour,powercons umptionrequiredfor fabrication,drillingholes in RCC column / floor slab / masonry wall wherevernecessary with power drills to the required extent and makinggoodtotheoriginalconditionafterfixingetc.,andasdirectedby the departmental officers etc., complete, etc., complete.complyingwithstandardspecifications.Thealuminiumfra mestobeanodisedunderelectricallycontrolled conditionin accordance with ISI 1868/1962 specification for an averageanodic film thickness of not less than 15 microns and all thematerials should be got approved by the Executive Engineerbeforeuseonworks.Outerframeall-roundsectionofsize62x38x2mmat1.174 kg./m.Verticallouveredsection ofsize60x30 x4mmat1.270kg./mAluminiumclipsofsize19.05x10.27 /11.05x1.20mmat0.169kg./m.

Supplying and fixing of MDFDoor Shutter (Single Leaf),mediumdensityfibreboardofexteriorgradeplain35mmthickco nforming to IS:12406\1989 with 35 x12mmteakwoodlipping on all edges with necessary adhesiveand CPscrews,includingfixing of aldrops, tower bolts, hinges and lock strikeplates, putty, fevical, varnish for teakwood lipping, thinnercolouringagent,etcandaluminiumanodised125mmsizehinge s 3 Nos., best quality of aluminium anodised fittings of200mm towerbolt1 No., 150mm towerbolt 1No.,250mmaldrop1No.,16mmdiarod1No.,125mmlong handle2Nos., 40mm dia nylon bush 1 No., door stoper 1 No., shall beprovided.The rateisinclusivecostoffevicalandfixingcharges, transportation, loading, unloading andallotherincidentalcharges,handlingcharges,etc.,completecompl ying with standard specification.The sample of materialsandfittings shouldbe got approved by the Executive Engineerbefore use on works. (Single Leaf)

SupplyingandfixingMediumDensityFibreBoardDoor(DoubleLeav es)ofexterior grade (plain) 35mm thick shutterconformingtoIS:12406/1989with external teakwoodlippingofsize35x12mmonalledgeswithnecessryadhesivea ndCPscrews including fixing for aldrop,tower bolt,hinges andlockstrikeplates,putty,fevical,paintingtheteakwoodlipping, etc., andincluding the cost of alumnium hinges 125x30mmsize-6Nos.,aluminiumaldropofsize250x16mm-1No.,aluminium towerboltof size250 x12mm-2 Nos.,towerboltof size200 x12mm-1 No.,'D'type aluminiumhandleofsize 200mm-2 No., aluminuim door stopper with nylon bush-2No.,shallbeprovided.Allaluminiumfurniturefittingsaretobe anodised with matt finish under electrically controlledconditioninaccordancewithISIspecification1868/1968for anodicfilmthicknessofnotlessthan15microns.Therateis inclusive cost of fevical and fixing charges,transportation,loading,unloadingandallotherincidentalchar ges,handlingcharges,etc.,completecomplyingwithstandard specification. (Double Leaves)

Supplying and fixing M.S Grill to doors, special windows andventilators etc using 20mmx6mm as directed by the departmentalofficers inclusive of cost of MS grill including one primer coat ofredoxideandfixinginpositionetc.includingcostandconveyanceofal lmaterialsandalllobourchargesetc.completeasperStandardspecificat ion and as directed by the departmental officers.(as perthe schedule of rate)TNBP No:86 & 86-A