Repair and maintenance of Exchange office situated in Bachra under GM Unit, Piparwar Area.

Grading roof for water proofing treatment with Cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size)

Providing and laying APP (Atactic Polypropylene Polymer) modified prefabricated five layer, 3mm thick water proofing membrane, black finished reinforced with glass fibrematt consisting of a coat of bitumen primer for bitumen membrane @ 0.40 litre/ sqmby the same membrane manufactured of density at 25°C,0.87-0.89kg / litre and viscocity 70-160 cps.Over the primer coat the layer of membrane shall be laid using but anetorchandsealingall jointsetc.,andpreparingthesurfacecomplete.Thevital physicalandchemicalparametersof themembraneshallbeasunder :Jointstrengthinlongitudinalandtransversedirectionat 23°Cas350/300N/5cm.Tearstrengthinlongitudinalandtransversedirectionas60/80N.Softeningpointofmembranenot less than 150°C. Cold flexibility shall be upto-2°Cwhentestedinaccordance withASTM,D-5147.The laying of membrane shall be got done through the authorised applicator of the manufacturer of membrane : 3 mm thick

12 mm cement plaster of mix: 1:6(1 cement: 6 fine sand)

Distemperingwith1stqualityacrylicdistemper(readymixed)havingVOC(VolatileOrganicCompound)content lessthan50gram/ litre, of approvedbrandand manufacturer including applying additional coatswherever required toachieve evenshadeand colour Old work (one or more coats)

Providing and fixing aluminiumwork for doors, windows, ventilators andpartitionswithextrudedbuilt up standard tubular sections / appropriate Z sections andother sections of approvedmake conforming to IS: 733and IS: 1285, fixingwithdash fasteners of required dia and size, includingnecessary filling up the gapsat junctions, i.e.at top,bottom and sides with required EPDM rubber / neoprene gasket etc. Aluminiumsections shall be smooth, rust free, straight,mitredand jointed mechanically wherever requiredincludingcleatangle,Aluminiumsnapbeading forglazing/panelling,C.P. brass/stainlesssteel screws, all complete as per architectural drawings and the directions of Engineer-in-charge. (Glazing,panelinganddashfasteners tobepaid for separately) : For fixed portion Anodised aluminium (anodised transparentordyedtorequiredshadeaccordingtoIS:1868,Minimumanodiccoatingofgrade AC 15)

Providing and fixing aluminiumwork for doors, windows, ventilators andpartitionswithextrudedbuilt up standard tubular sections/appropriate Zsections andother sections of approvedmake conforming to IS: 733and IS: 1285, fixingwithdash fastenersof requireddiaandsize, includingnecessaryfillingupthegapsat junctions, i.e.at top,bottomandsideswithrequired EPDMrubber/neoprene gasket etc. Aluminiumsectionsshall be smooth, rust free, straight,mitredand jointedmechanically wherever requiredincludingcleatangle,Aluminiumsnapbeading forglazing/panelling,C.P. brass/stainlesssteel screws, all completeasperarchitecturaldrawingsandthedirectionsofEngineer-in-charge. (Glazing,panelinganddashfasteners tobepaid for separately) : Anodised aluminium (anodised transparentordyedtorequiredshadeaccordingtoIS:1868,MinimumanodiccoatingofgradeAC 15)

Providingand fixingglazing inaluminiumdoor,window, ventilator shuttersandpartitions etc.withEPDMrubber /neoprene gasketetc.completeasperthearchitecturaldrawingsandthedirectionsofengineer-in-charge . (Costofaluminiumsnapbeading shall be paid in basic item):With float glass panes of 4.0 mm thickness (weight not less than 10kg/sqm)

Providing and fixing ISI marked flushdoor shutters conforming to IS : 2202 (Part I) decorative type, core of blockboard construction with frame of 1st class hard wood and well matchedteak 3ply veneering with vertical grain sorcross bands and face veneers on both faces of shutters. 30 mm thick including ISI marked Stainless Steel butt hinges with necessary screws

ProvidingandlayingVitrifiedtiles infloor indiferentsizes (thicknesstobespecifiedbythemanufacturer)withwaterabsorption lessthan0.08%andconformingtoIS:15622, ofapprovedbrand&manufacturer, inall coloursandshade, laidon20mmthick cementmortar1:4(1cement:4coarsesand) jointing with grey cement slurry @3.3kg / sqm including grouting the joints with white cement and match ingpigmentsetc. The tiles must be cut with the zero chipping dia mondcutter only.Laying of tiles will be done with the not chtrowel, plier, wedge, clips of required thickness, leveling system and rubbe rmallet for placing the tiles gently and easily. Size of Tile 600 x 600 mm

Brickworkwithcommonburntclay F.P.S. (nonmodular) bricks of class designation 7.5 in superstructure above plinth level upto floor V level in all shapes and sizes in : Cement mortar 1:6(1 cement : 6 coarse sand