Corporation Of Chennai Tender

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..

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)

Supplying mild steel rods upto 16mm dia including cutting bending hooks cranking fabricating assembling and laying in exact position tieing with soft steel wire 16 or 18BWG etc. complete for all RCC works

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.

Brick work with bricks (9"x4 3/8" x 2 3/4") second class chamber burnt G.M. in C.M.1:6 ( 1 cement and 6 Crushed Stone Sand (Commercially called M- Sand)) including curing, etc.,Complete,for 23cm thick walls upto basement (upto 1m high aboveG.L.).

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

Plastering with cement mortar 1:3 (1cement and 3 river sand) 10mmthick including hacking curing etc. complete for ceiling andother exposed RCC surfaces..

Plastering with cement mortar 1:5 ( 1 cement and 5 Crushed Stone Sand (Commercially called M-Sand))12mm thick including curing, etc., complete.

STEEL GLAZED WINDOWS Manufacturing,supplying & fixing in position Steel windows glazed with openable shutter frame and shutter frame made out of steel section confirming to IS 7452/ 1990.The outer frames of windows made of Z section (F7D) of size 25 x 20 x 3 mm confirming to IS7452/1992 mullions are made of (F4B) of sectionsize 46x25x3mm confirming to IS7452/1990. Theshutters are individual and each of them can be operated separately. Sash bars are made of T section (T2) of size 25x22x3m, 2nos of sturdy hinges and one number of handle cum slatch of special type are fixed for with openable shutter. Suitable opening is left for its any operation. One number of adjustable stay with locking bracket of sufficient length shall be provided for each shutter 4 nos. of 40x40x3mm angle hold fast 230mm length are welded to the outer frame at appropriate point.M.S square bars of 12mm size is welded to the inner face of the window at equal intervals not excluding 10cm spacings, 3mm pin headed glass is used for glazing and the glass panes shall be fixed with good quality. T.W.beeding size 15x15mm with screws for fixing. Grill members are painted with one coat of primer.Also rate is inclusive of cost of all materials, labour charges for fixing, one coat of primer,welding charges transportations to the work site, loading unloading and all other incidental charges etc., complete.

STEEL DOOR Fabricating Supply and fixing and position of MS doors with single leave. The door outer frame will be 40x40x6mm MS angle, the shutter frame will be 35x35x6 mm, MS angle intermediate stiffner will be 35x35x6 mm with cross stiffner 25x 25x5 mm flats covered with 18 gauge M.S. sheet with necessary hinges, tower bolts, aldrop length 30mm and hold fast etc., complete with one coat red oxide primer.

Making and fixing M.S.Sheet gate of required size with twoshutters using necessary M.S.Flats 25x6mm M.S.Angles 50x50x6mmand M.S.Sheet 5mm thick (7gauge) providing gun metal caps 75mmsize pintols latches 25cm size for locking arrangements nameboards (C.M.) including cutting iron members welding fixing gatein position etc. complete as directed during execution.(Thedesign of gate furnished is subject to alteration duringexecution.) (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 owrk with one coat of ready mixed paint of superior quality and approved colour.(ISI STD).

Black board using black oxide mixed with Cement Mortar 1:1:2 (1 black oxide,1 cement and 2 Crushed Stone Sand (Commercially called M-Sand)) over the rough plastered surface and black board surface has to be painted in two coats with black oxide,glass powder and cement in ratio of 1:1:1 and finishing smoothly, etc., complete (excluding band course alround the board.)(ISI STD)

Supply and fixng of TNEB Moter Board suitable for 3 Phases 200A service connection made up of suitable angle iron frame work of size 3 feet x 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 3 feet x 2 feet of 12mm thickness with necessary bolts and nuts supports and supply and fixing of 3 Nos 200A 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 19/16 PVC insulated copper wire with earth connection complete

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 inflush with wall with 5A F.T. switch, covered with hylum sheet of 3mm thick with painting of suitable colour, with continuous earth wire connection of 14 SWG TC wire for open PVC light point / fan point (For electronic Regulator)

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

Supply and fixing of surface mount patty type 1 x 36 watt T.L fitting complete with electronic ballast with TW round blocks on wall or ceiling with flu tube with PVC unsheathed Copper leads from terminals to the fitting.

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

I.SI.MARKED 2X6 SQ.MM CABLE

Supply and run of 2 of 1.5 sqmm (22/0.3) PVC insulated SC unsheathed Cu.Conductor of 1100V Grade in suitable open PVC rigid pipe on wall and ceiling with continuous earth wire connection 14 SWG TC wire with painting of suitable colour.

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 without door arrangements, shoes, gratings with F.I.Clamps 40mmx20mm of suitable size fixed to wooden plugs embedded in walls in cementmortar 1:3 (1 cement and 3 Crushed Stone Sand (Commercially called M-Sand) including cutting holes inwalls and making good the same after fixing the plugs,etc.complete as directed during execution.

Lump sum of Granite Stone Building Name