Corporation Of Chennai Tender

Supplying and filling with earth up to 20 Km. for foundation and basement,etc.,including watering and consolidating,etc.,complete

Supplying, fabricating and placing in position Ribbed tor steel (RTS) for all RCC works as per design given including cost of steel and GI binding wire (18 G) in all floors etc., complete complying with standard specification (contractor has to make his own arrangements for the supply of steel and binding wire)

Supplying and erecting shuttering including necessary supports for plane surface in foundation and basement for RCC column footings pintol blocks plinth beam staircase steps critical steps critical piers etc. using mild steel sheets of size 90x60cm and 10 gauge stiffened with welded mild steel angles of size25x25x3mm for boarding laid over silver Oak (country wood) joistsof size 10x6.5cm spaced at about 90cm centre to centre and supported by casuarina props of 10 to 13cm dia spaced at 75cmcentre to centre etc. complete..

Supplying and erecting centering for sides and soffits including supports and structting upto 3m high for plane surfaces such as RCC coloumns top and bottom slabs of boxing. sill labs sunshades etc. with necessary facia using mild steel sheets ofsize 90x60cm and 10 gauge stiffened with welded mild steelangles of size 25x25x3mm for boarding laid over silverOak(country wood) joists of size 10x6.5cm spaced at about 90cm centre to centre and supported by casuarina props of 10 to 13cm dia spaced at 75cm centre to centre etc. complete.

Supplying and erecting centering for sides and soffits including supports and strutting upto 3m high for plane surface such as RCCslab rectangular beams TEESupplying and erecting centering for sides and soffits including supports and strutting upto 3m high for plane surface such as RCCslab rectangular beams TEE or L beams lintels bedblocks staircase waists and landing slabs landing beams canopy etc. with all cross bracings using mild steel sheets of a size 90x60cm and 10 gauge stiffended with welded mild steel angles of size 25x25x3mm for boarding laid over silver Oak(Country wood) joists of size 10x6.5cm spaced at about 90cm centre to centre and supported by casuarina props of 10 to 13cm dia spaced at 75cm centre to centre etc. complete.

Providing and laying in position ,Standardised Concrete Mix M- 25 Grade in accordance with IS :456-2000,using 20mm and down graded hard broken granite stone jelly for all RCC items of works with minimum cement content of 350 kg/m3 and m,aximum water cement ration of 0.50, including admixture (Plasticiser/Superplasticier) in recommended proportions as per IS:9103 to accelerate ,retard setting of concrete,improve workability without impairing strength and durability with about (5.0 cum) 7730 kg of 20 mm machine crushed stone jelly and with about (3.3 cum) 5156 kg of 10-12mm machine crushed stone jelly and with about (4.79 cum) 7670 kg of sand, nut excluding cost of reinforcement grill and fabricating charges,centering and shuttering and also including laying,vibrating with mechanical vibrators,finishing,curing,etc and providing complying with standard specification and as directed by the departmental officers. The coarse and fine aggregates to be used should comply with the requirements of IS Standrands.(No separate payment will be made by the Department for the excess usage of materials)

Brick work using best quality II class Ground moulded chamber burnt bricks of size 9" X 4-3/8" X 2-3/4" in cement mortor 1:6 for foundation and basement including curing etc complete complying with standard specification.

Plastering with cement mortar 1:3 (1cement and 3 Crushed Stone Sand (Commercially called P-Sand)) 10mmthick including hacking, curing,etc., complete for ceiling andother exposed RCC surfaces.

Plastering with cement mortar 1:4 (1 cement and 4 P sand)12mm thick including curing, etc., complete.

Supplying and fixing of M.S.Grills forWindows/Verandah/Ventilator s Grill of standard rectangular designusing 25mmx10mm M.S.Flats for outer frame and 20mmx5mm M.S.Flatsfor inner frame and for inner grill portion.The Vertical grillspacing should be 9.6cm. The centre portion spacing in between twogrills should be 14.5cm. 10 Nos of hold fasts of size 25mmx10mm forfixing the grill for Verandah and 8 Nos of hold fasts of size25mmx10mm for fixing the grill for Windows in the wall includingone coat of primer etc.complete. (As per sketch enclosed) andalso as directed during execution..

Brick work with fly ash bricks of size 230mm x110mm x70mm in C.M.1:5 (1 cement and 5 Crushed Stone Sand (Commercially called M-Sand)) including curing,etc.,complete for 23cm thick walls upto basement .(upto 1m high above G.L.)

Supplying and fixing M.S.Grill gate of required size in twoshutters with necessary iron members gun metal cups and wheels75mm dia. with fittings locking arrangements etc. complete including painting a priming coat of approvedprimer etc. complete (The design of gate furnished is subject toalteration during execution.).

Providing and laying first quality Vertified tiles of all colours of size 605mmx605mmx9.6mm in cm 1:3 12mm thick including pointing with white cement. Labour Materials etc. (Relevent ISI std).

Providing and laying first quality plain ceramic tiles of all colours of size 305mmx305mmx6mm set in C.M.1:3 12mm thick including pointing with white cement labour materials etc. (Relevant ISI.std).

Supplying and paving second quality colour glazed tiles 30x20cm x 6 mm with relevent ISI STD size of approved make set in C.M. 1:3 (1 cement and 3 river sand) 20mm thick and pointing with same colour cement polishing clearing etc. complete..

Paving the steps with CEMENT CONCRETE STEP TILES hydraulically pressed Anti skid steps tiles of 20mm thick in C.M.1:3, including pointing with colour cement etc, complet ( I.S.I std)

Terrace concrete work with broken brick jelly 20mm gauge in pure slacked lime 32:12.5(32 broken brick jelly 20mm gauge and12.5 lime) over RCC roof slab for required depth of 80mm for giving required slope and thickness to roof as required well beaten with wooden beaters etc. complete as directed during execution..

Terrace flooring with one course of pressed tiles 20cmx20cmx20mm using C.M. 1:3 etc.(ISI STD) .

Painting the new plastered walls with two coats of Exterior emulsion paint (weather proof ) first class quality and of approved colour over a priming coat including thorough scrapping clean removal of dirt etc. complete and including necessary plaster paris putty etc. wherever required.as per (ISI STD) (It must provide excellent resistance against the growth of algae and fungi on the walls. And it must offer excellent protection against alkali and UV degradation and the durability period should be 5 years..

Painting new iron work two coats with ready mixed paint with relevent ISI STD of superior quality and approved colour..

Spplying and fabricating and fixing in position of aluminium anodised Powder Coated half panelled with 12mm thick bothside prelaminated partile board at bottom and half glazed using 5.50mm thick Plain glass at topdouble leaves door with 10 mm thick Aluminium grill.The outer frame shall be with aluminium box section 101.60x44.45x3.18m at2.319kg/m and Shutter frame made of section with Vertical & Top rail: 50x44.45x2.50mm@1.292 kg/m Bottom rail: 100x44.45x2.50mm@ 1.974 kg/m,Lock rail : 50x44.45x2.5mm @ 1.292 kg/mAlu. Clips: 17.15x17.27x1.50mm @ 0.176 kg/mAlu. Handle: 100x30mm @ 0.988 kg/m outer frame shall be with aluminium box section 101.60x44.45x3.18m at 2.319kg/m and with the following shutter frames and necessary accessories such as aluminium clips, rubber beading PVC felt, handle for a length of shutter (both sides), locking arrangements, furniture fittings such as aluminium tower bolts- 250x12mm - 1No, aluminium tower bolt 200x12mm - 2Nos., aluminium door stopper with rubber bush - 2Nos ., lock- 1No.,Hydraulic Door closer as per BIS standards including cost of all materials, labour charges and power consumption charges required for fabrication including chipping dismantling and making holes to the required extent in RCC in column/beam/masonry with power drill wherever neccessary and redoing the demaged portion to the original condition after fixing etc. complete.12mm thick best quality both sidesthick best quality both sides prelaminated particle board and 5.5mm thick plain glass shall be used for panelling. 10mm thick aluminium grill of approved pattern and design including F or H section shall be used in glazed portion.All condition in accordance with ISI specification 1868/1962 foranodic film thickness of not less than 15 microns. Aluminium sections, and furniture fittings shallbe got approved by the Executive Engineer incharge.

Supplying , fabricating and fixing in position Aluminium Anodised natural colour mat finish Four track sliding window in all floors with Aluminium sections of outer frame Bottom Track 92.34x46.00x1.50@1.637 kg/m,Top & vertical 92.34x29.70x1.50 at 1.066 kg/m,and Shutter Vertical 39x20x1.50 at 0.493 kg/m, Top&Bottom 18x36.6x1.50at0.439 kg/m, Vertical locking arrangement 28.94x39x1.50at0.632 kg/m with necessary accessories such as rubber beadings, special hinges, lock, handle including supplying and fixing 4mm thick plain glass including cost of all materials , labours, power consumption required for fabrication , drilling holes in RCC colunm, slab, masonry walls wherever necessary with power drills to the required extent and make good to the original condition after fixing and also as directed.The aluminium sections are to be anodised with matt finish under electrically controlled in accordance with IS 1868 / 1962 for an average anodic film thickness 15 microns etc., complete.

Supplying and fixing 55cm x 40cm colour glazed wash basin withl ead and brass connection C.P. pillar tap and other fittings etc. complete.

Supplying and erecting SINTEX or approved equivalent make HDPE plastic vertical cylindrical 1000 Litre water storage tank, strickly adhering ISI standard as per ISI Mark 12701 (Latest revision) including all taxes and freight charges within Corpn.City Limit.

Construction of Inspection chamber of size 60x60x60cm with necessary earth work excavation 40mm size brick jelly concretein C.M. 1:4:10 ( 1 cement 4 river sand and 10 broken brickjelly) stock brick work in C.M. 1:6 (1 cement and 6 river sand)for 23cm thick wall benching channelling and plastering interior exterior and top with C.M. 1:3 ( 1 cement and 3 riversand) 12mm thick and providing 7.5cm thick R.C.C. loose slabcovering in C.C. 1:1.5:3 ( 1 cement 1.5 river sand and 3 bluegranite broken stone jelly of 12mm to 20mm size) with necessaryreinforecement and arrangements to lift for cleaning purpose etc. complete.

Construction of perculation pit using hand bore set to a hole of 300mm dia upto 4.35m depth and filling with 40mm blue metal granite up to depth of 4.50m and fixing 8"x6" CI grating covering with RCC precast slab 1:1.5:3 with steel of 6kg per CC slab of size 450mm x 450mm x 50mm thick to proper level and alighnment including pointing the outer surface of BG metal above GL 15cm height with CM 1:3 to full depth curing etc complete

Supplying and fixing 51cm colour glazed water closet pan with p or s trap including foot rests (colour glazed) and supplying laying 100mm dia S.W.P. concrete encasing the W.c. appurtenance etc. complete.

Providing and fixing colour glazed E.W.C. with rose wood seatings (Black) low level flusing tank with fittings etc. complete.(m.d18)

Supplying and lowering PVC pipe 125mm dia slotted casing pipe of 6kg/sq.cm. ISI Std.

Supplying and lowering PVC pipe 125mm dia plain casing pipe of 6kg/sq.cm. ISI Std.

Boring using power rig 125mm dia upto hard formation and boring 100mm dia below this in rock formation. the entire column to be cleaned at site as directed including hire charges for the power rig for drilling the bore as described above both upto hard formation and then in rock formation (including the cost of fuel charges transporting to and from the power rig etc. complete.) including flushing the bore using compressor for a minimum time of 12 hours etc. complete providing the danger lights during night time etc. complete as directed during execution.

Supplying and fixing P.V.C. pipe 110mm dia rain water down fallpipe as per ISI standard (I.S.4985)including P.V.C.Bends withoutdoor arrangements shoes gratings with F.I.Clamps 40mmx20mm ofsuitable size fixed to wooden kplugs embeded in walls in cementmortar 1:3 (1 cement and 3 river sand including cutting holes inwalls and making good the same after fixing the plugs etc.complete as directed during execution..

Writing name boards for the school buildings and otherinstitution of Corporation of Madras with the size of letters 5cmto 25cm as directed after scrapping the old paint from nameboards and re painting with two coats of superior quality ofpaint on both sides and then writing the letters at front face ofthe board with the above size of letters includingscaffolding etc. complete as directed during execution..

Solid panel PVC door with frame Solid PVC door shutters using 19 gauge 19mm MS sq..tubes for styles and outer frames. 15mm MS sq.tubes for top lock and bottom rails. The steel tubes shall be covered with 5 mm thick solid PVC sheets. Shutter using 5mm thick solid PVC sheet for panelling shall rigidly fixed in position including necessary furniture and fittings. The over all size of styles shall be 50mmx30mm. The over all size of top rail lock rail and bottom rail shall be 75mm x 30 mm. The over all size of frames shall be 50mmx45mm with suitable rabate for housing the shutter.including labour charges etc. complete.as per ISI standard.

Supplying and Jointing 40mm dia P.V.C pipe.includingcutting threading and jointing with necessary specials fixing towall with clamps and screws including making holes in the wall ordrilling holes in roof and making good the wall or roof afterfixing with necessary scaffolding etc. complete.

Supplying and Jointing 25mm dia PVC pipe.including cutting threading and jointing with necessary specials fixing towall with clamps and screws including making holes in the wall ordrilling holes in roof and making good the wall or roof after fixing with necessary scaffolding etc. complete.

Supplying and Jointing 20mm dia PVC pipe.including cutting threading and jointing with necessary specials fixing to wall with clamps and screws including making holes in the wall or drilling holes in roof and making good the wall or roof after fixing with necessary scaffolding etc. complete..

Supplying and fixing C.P.screw downtap of size 20mm

Supplying and fixing 20mm dia PVC ball valve.(ISI STD)

Best Indian Teak Wood panelled doors in singlBest Indian Teak Wood panelled doors in single shutter with frames 100x75mm at side verticals and top. The shutters shall be40mm thick with moulded panells in 20mm th.planks 6Nos.of iron old fasts fixed in C.C.1:2:4 cement concrete three Nos.of butt hinges 125mm long including wind appliances furniture iron fittings one number of iron padlock 15cm long for locking arrangements and fixed in position etc. complete.(ISI STD).

Best Indian T.W.glazed windows in double shutters with frames100x60mm alround and centre full vertical. The shutters shall be 40mm thick with glass panels of 3mm thick(595gms) and 4Nos.of iron hold fasts fixed in C.C.1:2:4 4Nos.of butt hinges 100mm long including wind appliances furniture iron fittings and fixing inposition etc. cincluding 20x20mm teak fillets sash bar etc. complete.(ISI STD).

Pointing with cement mortar 1:3 to full depth 6mm thick of tiles 23cmx23cmx20mm etc. .

Supplying and fixing L.S cover and frame 60x60cm size including necessary masonry work with cement mortar fixing inposition etc. complete.

Extra Labour for 11cm thick walls.

Stainless Steel Handrail 900mm high Providing and fixing stainless steel handrail 900mm high (as shownin drawing) made out of stainless steel conforming to SS 304 with 8pct.to8.5pct. nickel using 50.8mm outer dia at top (with 1.6mm wall thickness) and 38.10mm(1.6mm wall thickness ) stainless steel pipe placed vertically at 1m centre to centre and two horizontal SS pipe 25.40mm outer dia (with 1.2mm wall thickness) welded at a distance of 300mm using TIG welding process with 308L SS electrode (in station building all flooor staircases) with necessary bends, flanges and base plates. Rate is inclusive of all materials, labours, lead, lift,etc. as directed by Engineer in-charge.

Best Indian T.W.glazed louvered ventilators with frames of75x60mm alround centre etc. fixed with 4Nos.of iron hold fasts. The glass panes of 595gms.louvers fixed to the frames inclined at45 degree including fixing in position etc. complete.(ISI STD).

Supply and run of 2 of 1.5 sq.mm. PVC insulated S...good of the concealed portion with suitable colour

Supply and fixing of TNEB meter board suitable for...CCB (Lower End) with suitable necessary connection

Wiring with 2 x 1.5 sq.mm. PVC insulated SC unshe...light point / fan point (for electronic regulator)

Cost of supply of 18w 4 feet LED fitting with LED tube complete set (Patty and LED tube)

Supply of 48" ( 1200 mm ) sweep size 5 star rating Ceiling fan with out regulator

Supply and fixing of 5A / 15A 3 pin combined flush...cket with 15A flush type switch on suitable TW Box

Cable gland suitable for 31/2 core 240 sq.mm UG cable.

Supply and fixing of WT bulk head fitting with guard suitable with 7W / 9W LED bulb

Supplying and fixing of 1.0 HP Jet Pump Set includ...ries. ( Kiloskar, Texmo, CRI or equivalent Brand)