Corporation Of Chennai Tender

Supplying and fixing colour metal roofing sheets made up of Galvalumed Aluminum-Zinc Alloy coated steel, AZ-150 and Hi-tensile Grade 550 steel of thickness 0.47mm, Trapezoidal profile over all width 1080 mm etc

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

Removing the existing ventilators doors and windows including removal of frames hinges and fastenings carefully and stacking the same at site etc. complete.

Plastering with cement mortar 1:3 ( 1 cement and 3 P sand)15mm thick including curing ,etc., complete.

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..

Providing UPVC (Un-Plasticized Polyvinyl Chloride) Door:Providing and fixing casement dorrs fabricated form Un-Plasticized Polyvinyl Chloride (UPVC) sections. Profiles:The profiles should be three chamber system which provides high insulation properties with outer frame 60mm x 55mm with an outer wall thickness of 2.4mm.The window unit should be designed with all corner joints mitred and fusion welded. Windows should be steel reinforced with 25 x 24 x 25mm steel reinforcement with a thickness of 1mm to have dimensional stability. The sash shold be of 60 x 102mm. The mullion should be of 60 x 74mm. The profiles should have co-extructed seals. Hardware: All the hardware like friction stays,handles should be screwed with self tapping screws. The handless, licks should be designed so that they cannot be released from outside. Glazing:The window system should be glazed with 5 mm plain float glass / 6mm bison lam Installation:The profiles should be cut to length and welded 45 degrees. The window should be designed such that the water drainage does not pass through the reinforcement chamber. The window system should be fixed directly to the palstered brick wall using self expanding nylon plug and driving MS electroplated screws into plug.

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).

Supplying and fixing C.P.screw downtap of size 15mm

Supplying and fixing of M.S.Grills forWindows/Verandah/Ventilators 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..

Roofing with galvanised corrugated iron sheets (thickness of sheet 0.8mm) including J bolts and nuts with bitumen washers etc. complete (ISI STD)..

Dismantling Floor finish and daddoing walls in cement mortar with mosaic tiles/glazed tiles/cuddapah slabs.

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).

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).

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 plain casing pipe of 6kg/sq.cm. ISI Std.

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

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

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 fixing 40mm dia G.M. foot valve.

1.5 HP Jet Pump Set

Providing two legged scaffolding using 15cm dia casuarinas post of 4 M over all length (3 M Height + 0.5 M Projection + 0.5 M into the Ground) the distance between the two rows being 1.25 M and the spacing of posts being 2.0 M in both the rows with two horizontal posts with 0.5 M. Overlap on either side and braces at 2.0 M center to center including longitudinal and transverse middle braces to step up and providing a platform with country wood planks of 40mm thick and 1.M width, etc. in a complete from using coil and nails.(Rate for an initial height of 3 M and length of 1 M)

Thorough scrapping of old plastered surface.

White washing two coats over old plastered surface..

Colour washing two coats over old plastered surface..

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.

Painting old iron work two coats with ready mixed paint of superior quality and approved colour.(ISI STD).

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

FLUSH TANK

ELECTRICAL WORK

BORE FLUSHING & MOTOR REPAIR

BORE FLUSHING