Corporation Of Chennai Tender

Plain Cement concrete work 1:4:8 (1 cement, 4 Crushed Stone Sand (Commercially called M-Sand) and 8 blue granite broken stone jelly 40mm gauge) including consolidation curing, etc. complete for foundation, etc. upto basement

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.

Supplying and fabricating STEEL including cutting, bending hooks, cranking, fabricating, assembling and laying in exact position,typing with soft steel wire 18 gauge ,etc., complete conforming to BIS std.

Providing And Laying In Position, Standarded Concrete Mix M-20 Grade In Accordance With Is:456-2954 Using 20mm Ond Down Graded Hard Broken Granito Stone Jelly For All Rcc Items of Works With Minimum Cement Content of 325 Kg/M3 And Maximum Water Cement Ratio of 0.55, Including Admixture (Plasticiser / Super Plasticiser) In Recommended Proportions As Per Is:9103 to accelerate, Retard Setting of Concrete, Improve Workabilly Without Impairing Strength And Durability With About (5 Cu.In.) 7730 Kg. of 20mm Machine Crushedstone Jelly And With About (3.3 Cum.) 5150 Kg. of 10-12mm Machine Crushed Stone Jelly And With About (4.79 Cu.m.) 7670 Kg. of Crushed Stone Sand (M Sand), But Excluding Cost of Reinforcement Grill And Fabricating Charges, Centering And Shuttering And Also Including Laying, Vibrating With Mechanical Vibrators, Finishing, Curing and including pumping charges Etc. And Providing Fixtures Like Fan Clamps In The Rcc Floor/ Roof Slabs Wherever Necessary Without Claiming Extra, Etc., Complete 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 Standards. (No Separate Payment Will Bemade By The Department For The Excess Usage of Materials)

Brick work in second class bricks (9x4 3/8 x 2 3/4) in C.M.1:4 ( 1 cement and 4 Crushed Stone Sand (Commercially called M-Sand)) including curing,etc.,complete for 23cm thick walls upto basement (upto 1m high above G.L.).

Plastering with cement mortar 1:4 (1 cement and 4 Crushed Stone Sand (Commercially called M-Sand))12mm thick including curing, etc., complete.

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 (with relevent ISI STD) 23cmx23cmx20mm using C.M. 1:3 etc. (one part of cement and three parts of crushed stone sand) (The crushed stone sand to be used in base mortar shall conform to gradation as per IS 1542-1977)

White washing two coats over new plastered surface..

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..

For making and fixing M.S.Sheet Door of required size with two shutter using necessary M.S.Angles 50x50x6mm/40x40x6mm "L" Angles as diagonal Bracings 4Nos. for each shutter and centre Bracings for 1No.for each shutter. M.S.Flats 25x6mm/40x6mm and M.S.Sheet 1.25mm thick (18 gauge) and providing hinges welded with M.S.Angles 50x50x6mm bits at three places at equal intervals on both sides Latches 25cm size length for locking arrangements providing 12mm dia. M.S.Rod running through the hinges on both vertical side for easy swining purpose of doors including one coat of pFor making and fixing M.S.Sheet Door of required size with two shutter using necessary M.S.Angles 50x50x6mm/40x40x6mm "L" Angles as diagonal Bracings 4Nos. for each shutter and centre Bracings for 1No.for each shutter. M.S.Flats 25x6mm/40x6mm and M.S.Sheet 1.25mm thick (18 gauge) and providing hinges welded with M.S.Angles 50x50x6mm bits at three places at equal intervals on both sides Latches 25cm size length for locking arrangements providing 12mm dia. M.S.Rod running through the hinges on both vertical side for easy swining purpose of doors including one coat of primer cutting iron members welding fixing door in position etc. complete as directed during execution (as per design drawing enclosed).(Materials to be used with relevent ISI STD)..

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

Conducting yield test using V notch and with suitable pump for one day as directed during execution for the bore well.

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 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.

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 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.

Supply and providing 1000 litres capacity Priming Tankmade up of PVC. Make: SINTEX EQUIVALENT

Paving the flooring with second quality special type of flooring tiles (coloured cement based hydraulically pressed Anti skid tiles) 20mm thick in C.M.1:3 20mm thick including pointing with colour cement etc complete (Relevant I.S.I std).

Supplying and fixing of Frame fabrication with 1"x1" MS square tube with reflective and digital printing on 1mm GI sheets fitted with suitable aluminium beadings on four sides and painted etc., complete as per colour specifications instructed by Corporation officials.

Supplying and fixing P.V.C. pipe 110mm dia rain water down fallpipe as per ISI standard (I.S.4985) with door arrangementsincluding P.V.C.Bend shoes grating with F.I.clamps 40mmx20mm ofsuitable size fixed to wooden plugs embedded in walls in cementm;ortar 1:3 ( 1 cement and 3 river sand ) including cutting holesin walls and making good the same after fixing the plugs etc.complete as directed during the execution..

Supplying and fixing P.V.C. screw down tap of size 20mm dia.

Providing of Rain Water Harvesting struture using precast well ring of size 1200 (inner dia) x 4500mm (Height) (300mm x 15Nos) x 80mm (thick) using 1:1.5:3 concrete necessary earth work excavation providing PCC 1:5:10 and RCC cover slab of 1680mm dia 180mm thick including cost, conveyance, cleaning the site and finishing etc., complete.

Supplying and fixing of 1.0 HP Jet Pump Set including all accessories. ( Kiloskar, Texmo, CRI or equivalent Brand)

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

Supply & Fixing of 48" sweep size CEILING FAN of 5 Star Rated with double ball bearing , down rod, canopy complete set (with out speed regulator) ( INCLUDIN SUPPLY & FIXING OF FAN CLAMP WITH SIDE PLATE AND 45 cm. ( 18" ) CROSS ARM WITH 300 MM DOWN PIPE )

Wiring with 2 x 1.5 sqmm (22 / 0.3) PVC insulated SC unsheathed Copper conductor cable of 1100V grade in suitable PVC rigid pipe on wall and ceiling with PVC accessories with TW switch box and 5A F.T. switch with painting of suitable Colour for open PVC light point / fan point (For electroic regulator) ( 6 points per coil)

Wiring with 2x4 sqmm(56/0.3) PVC insulated SC unsheathed Cu.Conductor cable of 1100V grade in suitable PVC rigid pipe on wall and ceiling with PVC accessories with 150mm x100mm x113mm TW switch box in flush with wall with 3mm thick hylem sheet cover for 15 A 3 pin flush type non inter locking CS socket with painting of suitable colour with continuous earth wire connection of 14 SWG TC wire for open PVC power plug point.

Supply and run of 2 of 4sqmm (56/0.3) PVC insulated SC unsheathed Cu.Conductor of 1100V Grade in suitable PVC rigid pipe concealed in wall and ceiling with continuous earth wire connection of 14SWG TC wire and making good of the concealed portion with suitable colour

Supply and run of 4 of 6 sq.mm (84/0.3) PVC insulated SC unsheathed Cu Conductor of 1100 V grade in suitable open PVC rigid pipe on wall and ceiling with continuous earth Wire connection of 14 SWG TC wire with painting of suitable colour.

Supply and fixng of TNEB Moter Board suitable for 3 Phases 63A service connection made up of suitable angle iron frame work of size 2 feet x 1 1/2 feet using angle iron of size 1 1/2" x 1 1/2" x 1/4" rigidly fixed on wall covered with hylem sheet of size 2 feet x 1/2 feet of 6mm thickness with necessary bolts and nuts supports and supply and fixing of 3 Nos 63A fuse units (500V) 1 No. Neutral link, copper earth flat of size 1" x 1/4" with inter connection of EB meter to fuse units by 7/16 PVC insulated copper wire with earth connection complete

32A D.P MCB ISOLATOR

63A F.P MCB ISOLATOR

SUPPLY & FIXING OF HORIZONTAL THREE PHASE DISTRIBUTION BOARD MODULE TYPE WITH IP 42 PROTECTION 4 way TPMCB sheet steel distribution board flush type / surface type fitted with bus bars and neutral links with single / three phase MCB out goings and separate 4 way provision for accommodating one no. of 4 pole incomming MCB Isolator and another separate 4 way provision for accommadating one no. of 4 pole ELCB / RCD with lable holder and provisions for taking up cable for size not less than 35 sq.mm (WITH METAL DOOR COVER ) No. of ways out going12 way (seperateprovision shall be given forMCBs, Isolators, ELCB / RCD for the following D.B) {M.S Angle Iron of size 1 1/2" x 1 1/2" x 1/4" Mounting} ( THE ABOVE D.B SHALL BE PRE WIRED WITH SUITABLE SIZE PVC COPPER WIRE )

I.SI.MARKED 3 1/2X25 SQ.MM CABLE

Cost of supply of Double wall corregated duct 120/103.5mm - Orange or Blue colour ( to be used instead of HUME PIPE)

Clamping of 3 1/2 x 25 / 4 x 25 sq.mm L.T UG Cabl on wall with MS Clamp

ROAD CUTTING BY MECHANIZED TOOL INCLUDING CARTING & DRAWAL OF CABLE & HDPE DWC PIPE