Corporation Of Chennai Tender

Plain cement concrete 1:1.5:3 (1 cement 1.5 river sand and 3stone jelly 12 to 20mm gauge) including consolidating curing etc. complete upto basement

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

Brick work in second class bricks (9 inch x4 3/8 inch x.2 3/4 inch) in C.M.1:4 ( 1 cementand 4 river sand) including curing etc. complete for walls upto basement (upto 1m high above G.L.).

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 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..

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

White washing one coat over a new plastered surface..

Painting two coats 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 etc. complete and including necessary plaster paris putty wherever required.(ISI STD).

Terrace flooring with one course of pressed tiles (with relevent ISI STD) 23cmx23cmx20mm using C.M. 1:3 etc. .

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

Supplying and filling with earth up to 5 Km. for foundation and basement,etc.,including watering and consolidating,etc.,complete

Cement concrete work 1:5:10 (1 cement 5 river sand and 10 blue granite broken stone jelly 40mm gauge) including consolidation curing etc. complete for foundation etc. upto basement.

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..

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..

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)..

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).

Wiring with 2 x 1.5 sqmm (22/0.3) PVC insulated unsheathed Sc Cu.Conductor of 1100V grade in suitable PVC rigid pipe on wall and ceiling with PVC accessories with TW switch box with 5A F.T. switch inflush with wall, covered with hylem sheet of 3mm thick with painting of suitable colour for open PVC light point / fan point (For electronic regulator)

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 fixing of single box type 4 40 W flu fitting complete with copper choke and condensor, with conduit pipe suspension from the ceiling with PVC unsheathed Copper leads from terminals to the fitting with tube.

Earthing as per P.W.D standard with an earth electrode of 2 Mtr. Class B GI pipe of dia not less than 32mm complete with necessary masonry work

Supply and fixing of 1200 mm (48") AC ceiling fan complete with stepped electronic 300W regulator with 1 1 meter down rod on the existing clamp.

Supplying and fixing fully polished cuddapah slab for the cup board etc. including cutting to required size necessary cement mortar for fixing etc. complete..