tender for additional work for tamilnadu electrical board office in ward no.28 tambaram city municipal corporation- 1 supply and fixing of 1200 mm (48\) sweep ac ceiling fan complete with stepped electronic 300w regulator, with 1 metre down rod with fan clamp with side plates and cross arm of size 450 mm (18\) sd-106 2 supplying and erecting centering for sides and soffits including supports and strutting up to 3.30 m height with all cross bracing for plane surfaces as detailed below, using mild steel sheets of 90 x 60 cm 10 gauge stiffened with ms angle of 25 x 25 x 3mm for boarding, laid over adjustable span & jacks and supported by 50mm dia pipes for general pipes scaffolding systems @ a spacing of 1.20m c/c and vertical connected at a height of 2.0m c/c including c & u clamps and base receiver cup at bottom for connecting pipes etc and removable systems etc.,rate to include all materials, labour charges, wastages , placing, transportation, lead & lifts, tools & plants, fuels, fixing in position at all levels, heights, masking tape in sheet joints, consumables, etc. as complete with all respects complying with relevant standard specification, as directed by the client / engineer-in-charge. 3 plane surfaces such as rcc floor slab, roof slab, beams, lintels, bed blocks, landing slab, waist slab, portico slab / beams and such other members 4 providing and laying m 20 design mix for all reinforced cement concrete with minimum cement content conform to is 456-2000 using ordinary portland cement of grade 53 from approved manufacturer, manufactured sand, 20 mm and down graded size coarse aggregates, necessary approved admixtures as per requirement. works for raft, grade beam, shear wall, rcc walls, lift walls, plinth beams, column, footings, grade slab, roof slab & beam, curved slab, beam, column drops, pergola, staircase waist and landing slab lintel, sunshades, parapet cum drops, steps, canopy, window boxing slab, loft, fins facia planter box binders basement retaining wall, machine foundation, elevation features and other similar structures etc..excluding necessary centering, shuttering and reinforcement which shall be measured and paid separately under relevant items. rate to include all leads, lifts, tools & plants, fuels, all materials, labour charges, wastages , laying, pumping the concrete to all levels, providing sleeves / openings in rcc slabs, compaction by vibrator, curing etc. as complete with all respects complying with relevant standard specification, as directed by the engineer in charge 5 supplying, fabricating and fixing in position of steel fe 550 grade reinforcement for all rcc work with thermo mechanically treated bars (tmt) conforming to is 1786 of latest version according to drawings and binding the reinforcement with 18 gauge double fold gi binding wire and providing concrete cover blocks to maintain the cover as required. the rate including cost of all materials, bending, tying grills, placing, transportation, lead & lifts, tools & plants, fuels, all materials, labour charges, wastages, laying at all levels, fixing in position, cost of cover blocks and gi binding wires etc. as complete with all respects complying with relevant standard specification, as directed by the engineer-in-charge 6 painting two coats of newly plastered wall surface with ready mixed plastic emulsion paint of first class quality and of approved colour over a priming coat including thorough scrapping, clean removal of dirt, and including necessary plaster of paris putty, wherever required etc., complete complying with standard specification. 7 painting two coats with ready mixed enamel paint over the new iron works of approved quality and colour without priming coat including the cost all materials etc.,complete, in all floors. 8 supply and fixing of m.s grills with doors and windows with one coat of red oxide with primer including all costs such as welding,grinding and fabrication charges, cost and conveyance of all materials to site etc,complete as per standard specification. 9 paving the floor with design antiskirt ceramic tiles (colour and shade as directed) of size 305 mm x 305mm x 6 mm in all floors over a base layer of cement mortar 1:3 (one part of cement and three part of plastering sand (p- sand)), 20mm thick laid in-situ and pointed with same coloured cement 10 finishing the top of roof with one course of machine pressed tiles of size 200 mm x 200 mm x 20 mm of approved quality in cement mortar 1:3 (one part of cement and three part of plastering sand (p- sand)), 12 mm thick mixed with water proofing compound conforming to iss at 2% by weight of cement used and the joints pointed neatly to full depth of tiles with the same cement mortar mixed with red oxide and water proofing compound including curing etc., complete 11 weathering course with concrete broken brick (s.i.no.278) & ( p & d) data 54.jelly 20mm gauge in pure slaked lime (no sand to be added) over roof slab,the proportion of brick jelly to lime being 32 to 12.5 well beated with wooden beaters for giving required slope and thickness as directed by the departmental officers etc., complete.-10 cum 12 upvc windowspecification: 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 (pwd sor p.no 70) 13 abs door / equivalent specification:providing of 35mm thick factory made pre-laminated abs (acrolynitrile butadiene styrene) door shutter moulded in different designs, consisting of all round frame made out of water proof solid foam pvc bar of size 20 x 32mm, reinforced by 32 x 32mm - 2 nos., for vertical made out of lvl (laminated veneer lumber), core material of 32mm thick high density craft paper honey comb board, sandwiched on both sides with pre-laminated abs sheet thickness of 1.5mm. pvc edge banding of size 0.45mm on the vertical sides. hardware made out of steel coated butterfly hinges - 3 nos., for each shutter and isi make ss round lock complete for finished item of work, complete complying with the standard specification. the door shutter and frame should be got approved from the executive engineer before use on work 14 wiring with 2 x1.5 sq.mm. pvc insulated single core unsheathed frls copper conductor of 1100 v grade in suitable pvc rigid pipe concealed in wall and ceiling with pvc accessories with module gi switch box in flush with wall with 6a one way module switch with module front plate with continuous earth wire connection of 1.5 sq.mm copper wire and making good of the concealed portion with suitable colour for concealed pvc light point / fan point (6 points / coil) higher end sd-283 15 wiring with 3 x1.5 sq.mm. pvc insulated single core unsheathed frls copper conductor of 1100 v grade in suitable pvc rigid pipe concealed in wall and ceiling with pvc accessories with module gi switch box in flush with wall with 6a two way module switch with module front plate with continuous earth wire connection of 1.5 sq.mm copper wire and making good of the concealed portion with suitable colour for concealed pvc pipe stair case light point higher end sd-298 16 supply and fixing of 48w led street light fitting with led with pvc unsheathed copper leads from terminals to the fitting. (make : philips/crompton/havelles ) m-1291 17 providing and laying, spreading and compacting 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 sub base / base course on well prepared surface and compacting with vibratory roller to achive the desired density complete as per clasue 406 of morth specifications. 18 supplying and laying of interlocking paver block stone 63mm thick over a base layer of crushed stone sandfilling incl. cost of materials laying and labour charges etc complete complying with the standard specification and as directed by the departmental officers. 19 supplying and fixing mild steel grills for windows, ventilators etc.,complete complying with standard specifications and as directed by the departmental officers.