Civil works for Network stations

Amount

Cleaning Juliflora Jungle without Uprooting

Dismantling, old brick work in cement mortar clearing away and carefully stacking materials useful for re-use for any thickness of walls complete complying with standard specification and as directed by the departmental officers.

Dismantling old Plain cement Concrete only complete complying with standard specification and as directed by the departmental officers.

Dismantling old Reinforced cement Concrete using deploying machineries only complete complying with standard specification and as directed by the departmental officers.

Dismantling old Tiles Flooring only complete complying with standard specification and as directed by the departmental officers.

Clean removal of cement Plaster only complete complying with standard specification and as directed by the departmental officers.

Removal of Doors and windows inclding removal of frames, hinges and fastenings

Earth work excavating and depositing on bank with initial lead of 10m & initial lift of 2m in Sand, silt or other loose soil, wet sand or silt not under water, light black cotton soil, sandy loam and ordinary soil including excavated earth (SS20B)- Open Excavation

Earth work excavating and depositing on bank with initial lead of 10 m and initial life of 2 m in sand, silt or other loose soil, wet sand or silt not under water, light black cotton soil, sandy loam and ordinary soil including excavated earth (SS 20B)

Supply and Filling of Gravel inside the fencing as directed by the departmental officers

Supplying and filling with stone dust for foundation and basement Consolidation complete complying with standard specifiction.

Supplying and erecting steel centering including necessary supports for plane surfaces for Reinforced Cement Concrete works such as column footings, column pedestals, plinth beams, grade beams, staircase steps, sides and soffits.roof slabs etc. which require only nominal strutting using mild steel sheets of size 90cm x 60cm and 10 BG stiffened with welded mild steel angles of size 25mm x 25mm x 3 mm for boarding, laid over silver oak joists of size 10cm x 6.5cm spaced at about 75cm centre to centre or at suitable intervals etc. complete in all floors complying with standard specifcation. (Payment for centering shall be given after the concrete is laid)

for foundation and basement without struting

for sides and soffits

column footings, column pedestals, plinth, grade beams,

For Roof slab

Supplying, fabricating and placing in position Mild Steel / Ribbed Tor Steel grills for all RCC works as per design given including cost of steel and G.I. binding wire in all floors etc. complete complying with standard specification. (Contractor has to make his own arrangements for the supply of steel and binding wire)

Cement Concrete 1:5:10 (One Cement, Five sand and Ten hard broken stone jelly) using 40 mm gauge hard broken granite stone jelly for foundation including dewatering wherever necessary and laid in layers of not more than 15 cm thick well rammed, consolidated and curing etc. complete complying with standard specification

Cement Concrete 1:4:8 (One Cement, Four sand and Eight hard broken stone jelly) using 20 mm gauge hard broken granite stone jelly for foundation including dewatering wherever necessary and laid in layers of not more than 15 cm thick well rammed, consolidated and curing etc. complete complying with standard specification

Reinforced Cement Concrete 1:2:4 (One Cement, two sand and four hard broken stone jelly) using 20 mm gauge hard broken granite stone jelly for foundation including dewatering wherever necessary and laid in layers of not more than 8 cm thick well rammed, consolidated and curing etc. complete complying with standard specification (a) Foudation and Basement.

Brick work in following Cement Mortar 1:5 using best quality of country bricks of size 8-3/4" x 4-1/4" x 2-3/4" for foundation and basement including curing, etc., complete complying with standard specifiction.

Foundation and Basement.

Ground Floor

Brick partition walls of 10.80cm thickness using best quality country bricks of size 8-3/4" x 4-1/4" x 2-3/4" in Cement Mortar 1:3 (One Cement and Three Sand) using hoop iron reinforcement if found necessary including curing etc. complete and as directed by the departmental officers. (Hoop iron reinforcement will be measured and paid for separately)

Plastering with Cement Mortar 1:5 (One cement and Five sand), 12mm thick in all floors including curing etc. complete complying with standard specification and as directed by the departmental officers.

Special ceiling plastering and finishing the exposed surface of all RCC items of work such as slabs, beams, sunshades, facia, canopy slab, staircase waist slab, landing slab etc., with Cement Mortar 1:3 (One Cement and Three Sand) 10mm thick including hacking the surfaces, providing cement mortar nosing, beading for sunshades, staircases, steps, landing slabs and curing, etc., in all floors complying with standard specification and as directed by the departmental officers

Paving the floor with best quality stain free nano polished vetrified Tiles of size 600 x 600 x 8mm of approved colour, shade and quality laid in cement mortar 1:3 (one cement and three sand) 20mm thick in all floors and the top pointed with the white cement mixed same colour pigments etc., complete complying with standard specification. (The make and brand of the tiles should be got approved by Executive Engineer before use on works)

Supply of Iron L angles of size 50 x 50 x 12.50 mm for the fabrication of post as directed by the departmental officers

Supplying and Fixing Chain link Fencing of 50mm x 50mm x10 gauge including binding the fencing wih good quality binding wire as per the specification and as directed by the departmental officers

Repair work of steel components such as Steel Protection Box, Steel fencing of piezometer etc., at site. The rate includes labour charges, cost of hiring & conveyance charges of portable welding machine and other tools to the site, cost of welding rods and other necessary materials such as hinges, tie angles, steel sheets etc., for the repair work at the site.

Manufacturing supplying and fixing of steel door with the following specification MS angels of size 40x40x6mm are used for the outer frames and M.S. angles of size 35x35x6mm for the shutter frames stiffeners with 32 x 6mm M.S flat is provided at required intervals in the shutter frame. 18-gauge C.R. sheet laid as panel in the shutter and welded intact. M.S. flat 18x5mm is welded over the 32 x 6mm M.S. flat sandwitching the C.R. sheet in between additional stiffeners with 18x5mm M.S. flat is provided diagonally at the rear side of the shutter, 3nos. of hinges in case of single leaf and 6nos. of hinges in double leaves shutter to be provided 6nos. of holdfasts 120 mm in length made of angle section spliced at the ends are welded to the outer frames of the door. Tower bolts 2nos. one at the top and the other at the bottom are provided 1no. Aldrop is provided incase of double leaf door at lock rail section in the door in single leaf door, one more aldrop is provided in the inner lock rail section of the door One rotaing locking arrangements for the inner side of the door and additional provision for locking arrangements for lock is provided on the rear side of the door at an appropriate place. Incase of double leaf door M.S.Flat 32 x 3mm at 1.1Kg/m is provided on the one shutter t conceal the gap between the two shutters.at an appropriate place in the door. A tie bar is provided at the bottom of the frame to prevent twisting of frame during transportation and fixing. All members are given a coat of red oxide primer as directed by the departmental officers. The rate includes cost of all materials, labour charges, transportation to site of work, loading, un loading and all other incidental charges etc., complete.

Single Leaf

Double Leaf

Repair work of steel doors, steel windows, etc., at site. The rate includes labourcharges, cost of hiring & conveyance charges of portable welding machine and other tools to the site, cost of welding rods and other materials such as hinges, tie angles, steel sheets etc., necessary for the repair work at the site.

Replacing the old protection box with new Protection Box for observation bore well using 5 mm thick M.S. Steel Plates to the dimension of 650 mm * 400 mm. Height of box at rear side is 530 mm and 450 mm at front side. Top cover with projection to be provided with necessary hinges and pad lock arrangement to open and lock the box. Necessary arrangements to be provided at the bottom of the box to embed the box with concrete platform.The cost includes all materials, labour for welding, one coat red oxide primer, painting with two coats of approved enamel paint, Bolt, Nut, Dindigul/Godrej Lock and Key, writing the bore well details on the protection cover and transporting to the following bore well site as directed by the departmental officers.

Replacing the ole outer fencing with new M.S.Grill enclosure of size 1.50 x 1.50 x 1.80 inclusive of one M.S. Grill gate of size 0.75 x 1.50 m and covering the top portion of size 1.50 x 1.50 m as per specifications. The M.S. Grill enclosure should have 5 Nos. of the vertical M.S. Angle of size 40 x 40 x 6 mm for the four corners and one at near the gate. The alround horizontal ties are done with Two numbers of 40 x 40 x 6 mm M.S. angle one at bottom and one at top and two middle horizontal ties of 25 x 25 x 3 mm M.S. angle spaced 45 cm from top and bottom of the end horizontal ties. 12 x 12mm M.S. Square rod are to be provided in between the vertical angles at 15 cm c/c. in all the four sides and top.The gate should be of 0.75 x 1.50 m size with 40 x 40 x6 mm M.S. angle alround and one horizontal at middle including 12 x 12 mm M.S. square rod between vertical ties at 15cm c/c with necessary aldrop for locking arrangements. A 0.60 x 0.60m size name board plate of 6 mm thickness should be welded on the grill gate. The cost includes all cost of materials required, labour charges for cutting threading, welding, bolt and nuts, one coat red oxide with two coats of enamal paint, Writing Letters on the name board etc complete as directed by the departmental officers.Rate for Replacing old grill with new grill

Supplying of M.S.Grill enclosure of size 1.50 x 1.50 x 1.80 inclusive of one M.S. Grill gate of size 0.75 x 1.50 m and covering the top portion of size 1.50 x 1.50 m as per specifications. The M.S. Grill enclosure should have 5 Nos. of the vertical M.S. Angle of size 40 x 40 x 6 mm for the four corners and one at near the gate. The alround horizontal ties are done with Two numbers of 40 x 40 x 6 mm M.S. angle one at bottom and one at top and two middle horizontal ties of 25 x 25 x 3 mm M.S. angle spaced 45 cm from top and bottom of the end horizontal ties. 12 x 12mm M.S. Square rod are to be provided in between the vertical angles at 15 cm c/c. in all the four sides and top.The gate should be of 0.75 x 1.50 m size with 40 x 40 x6 mm M.S. angle alround and one horizontal at middle including 12 x 12 mm M.S. square rod between vertical ties at 15cm c/c with necessary aldrop for locking arrangements. A 0.60 x 0.60m size name board plate of 6 mm thickness should be welded on the grill gate. The cost includes all cost of materials required, labour charges for cutting threading, welding, bolt and nuts, one coat red oxide with two coats of enamal paint, Writing Letters on the name board etc complete as directed by the departmental officers.

Providing cuddappha slab of 20 to 30 mm thick for cupboard arrangements in brickwall including levelling to correct alignment etc complete complying with standard specifications as directed by the departmental officers.

Supplying ,fabricating and fixing in position of steel frame without bottom frame, of size 100X60mm rectangular section with necessary rebate 30mmX15mm, to host the shutter,using 1.25mm thick (18 guage) CRCA cold rolled frame steel plate confirming to ISI specified ensured of right butt joint riveted hold assembly with nylon insert,not be welded with special purpose hard ware.Proclaimed including phopating as per ISI with rust preventive primer ready to assemble condition for easy installation at site including dismantling,making necessary chipping and holes in RCC columns, walls with power drills to the extent required ,including providing concrete 1:2:4 inside the box curing etc complete.The cost includes the cost of hold fast ,plastic bush, insert receiver,rubber bottom,shock absorber etc complete as directed by the departmental officers in all floors.

Supplying and fixing door shutters for Medium Density Fibre board of exterior grade, Plain including external lipping with Kiln dried soft wood of 35mm thick conforming to IS 12406 / 1989 with necessary adhesive and C.P. screws, including fixing of aldrops, tower bolts, hinges and lock strike plates, putty, fevical, varnish for T.W. lipping with thinner colouring agent etc., The rate includes cost of materials and cost for aluminium furniture fittings such as 3 nos Alu. hinges 125mm, 1 no Alu. aldrop 250 x 16mm, 1no Alu. tower bolt of 250x12mm and 1 no Alu. tower bolt of 150x12mm, 2 Nos Alu. Handles, 1 no door stopper with rubber bush incase of Single leaf door inclusive of labour charges for fixing in position etc., complete. All Aluminium furniture fittings are to be anodised with matt finish under electrically controlled condition in accordance with ISI specification 1868/1968 for anodic film thickness of not less than 15 microns, The rate is inclusive cost of fevical and fixing charges, transportation, loading, unloading and all other incidential charges, handling charges etc., complete complying with standard specification.

Fabricating, Supplying and fixng in position of steel glazed window (Two Leaves )with the following specifications. Outer frames of windows made of 'Z' section F7D of size 33 x 25 x 3mm at 1.419 kg/ m and mullion 'J' section (F4B) of size 46x25x3mm at 2.28kg/m and shutter section of made of F7D of 33x25x3mm at 1.419 kg/m as specified in IS 7452/1990. Each openable shutter should not exceed a width of 600mm to enable separate operations and easy maintenance. The panel of the shutters to be covered with 3mm thick pin headed glass and fixed with 15x12mm teakwood beading of superior quality and fixed with shutter frames.2 numbers of sturdy hinges and one number of handle to be fixed to each shutter at an appropriate height in window. suitable opening is left for its easy operation. a stopper square rod for handle is provided in the mullion section at suitable place to catch the window handle. each window shutter having an adustable stay made out of 18 x 5mm at 0.70 kg/ m MS flat of lenght 320mm with three adjustable position. A matching peg is provided in the outer frame of the window at suitable place. 4 Nos. of hold fasts of 120mm length spliced at the ends are welded to the outer frame of the window.An MS square bar of 12mm size is welded to the inner face of the windowat an equal interva nterval not exceeding 100mm edge between them. All members are painted with one coat of anti-corrosive red oxide primer as directed by the departmental officers.All sections should be in confirmed with IS 7452/1990.The cost includes cost of all materials, labour charges and other incidental charges, etc., complete

Supplying and fixing of M.S Grill works for the fabrication of Window Grill and Passage grill ofouter frame L angle size 35x35x6mm and inner 12mm square rod @ 100mm spacing in both direction as per design and as directed by the departmental officers

Fabricating Supplying and Fixing in position of M.S. steel framed weldmesh enclosure of size 1.50 x 0.90 x 3.0. Grill gate of size 0.75 x 1.20 m. The M.S. Angle of outer frame size 50 x 50 x 6 mm for are to be provided at 4 nos four corners and one at gate with 40mmx 5 mm flat stiffeners welded horizontally and verticall both direction and using 10 gauge weldmesh with necessary locking facilities and hinges including cost of red oxide primer . A 0.60 x 0.60m size name board plate of 6 mm thickness should be welded on the grill gate. The cost includes all cost of materials required, labour charges for cutting threading, welding, bolt and nuts, one coat red oxide with two coats of enamal paint, Writing Letters on the name board etc complete as directed by the departmental officers.

Supplying of M.S.Grill enclosure of size 1.50 x 1.50 x 2.55 m inclusive of one M.S. Grill gate of size 0.75 x 1.50 m as per specifications. The M.S. Grill enclosure should have 5 Nos. of the vertical M.S. Angle of size 37.5 x 37.5 x 6.24mm for the four corners and one at rear gate. The alround horizontal ties are with three numbers of 37.5 x 37.5 x 6.24mm M.S. angle one at botton and one at middle and one at top, 16 x 16 x M.S. Square rod are to be provided in between the vertical angles at 15 cm c/c. The gate should be of 0.75 x 1.50 m size with 37.5 x 37.5 x 6.24mm M.S. angle at round and one horizontal at middle including 16 x 16 mm M.S. square rod for vertical at 15cm c/c with necessary aldrop for locking arrangements. The top should be made with16 x 16 mm square rods grill at 15 cm C/C. . A 2' x 2' size name board plates of 6 mm thickness should be welded on the grill gate. The entire should be made with bolt and nut arrangements has to attach each side separately and it can be firmly fixed at site. The cost includesall cost of materials required, labour charges for cutting threading, bolt and nuts, one coat red oxide with two coats of enamal paint, Writing Letters on the name board etc complete as directed by the departmental officers.

Painting one coat old iron works such as Grill gate, windows, ventilators, window bars, balustrades etc., with one coats of best approved first quality and colour of synthetic enamel paint in all floors excluding cost of priming coat etc., complete complying with standard specification.

Supplying and painting the walls with two coats of cement paint over one coat of cement primer as instructed by the departmental officers including preparation of surface curing etc. complete in all floors complying with standard specifications. (The colour and shade of the cement paint shall be got approved by the Executive Engineer before use)

Supplying and painting the walls with two coats of oil bound distemper over one coat of water based cement primer including cost for distemper, primer, cleaning and scrapping the walls, rendering the walls smooth with necessary putty, brushes, scaffolding arrangements, labour charges, etc., as per standard specification. (The colour and shade of the distemper shall be got approved by the Executive Engineer before use of work).

Painting two coats of Outer wall surface with ready mixed plastic Exterior emulsion paint of first class quality and of approved colour over a priming coat including thorough scrapping, clean removal of dirt, and including necessary plaster of paris putty, wherever required etc., complete complying with standard specification.distemper shall be got approved by the Executive Engineer before use of work).

Painting one coat new wood works such as doors, windows, etc., with one coats of best approved first quality and colour of synthetic enamel paint in all floors excluding cost of priming coat etc., complete complying with standard specification.

Painting two coats New iron works such as steel doors, windows, ventilators, window bars, balustrades etc., with one coats of best approved first quality and colour of synthetic enamel paint in all floors excluding cost of priming coat etc., complete complying with standard specification.

Weathering course in brick jelly lime concrete using broken brick jelly of size 20mm uniform gauge in pure slaked lime (no sand to be used) to the proportion of brick jelly to lime being 32:12.5 by volume and laid over the RCC roof slab in a single layer of required slope and finished by beating the concrete with wooden beaters of approved pattern, keeping the surface constantly wet by sprinkling lime jaggery water, etc., complete as per standard specification and as directed by the deparmental officers.

Finishing the top of roof with one course of machine pressed tiles of size 230mm x 230mm x 20mm of approved quality set in Cement Mortar 1:3 (One Cement and Three Sand) 12mm thick mixed with water proofing compound conforming to ISS at 2% by weight of cement used and the joints pointed neatly to full depth of tiles with the same cement mortar mixed with red oxide and water proofing compound including curing etc., complete complying with standard specification and as directed by the departmental officers

Supplying and fixing in position best approved of BIS quality PVC rain water down fall pipe of 110 mm dia having a pressure of 4 kg. / sq.cm including cost of necessry PVC shoe, PVC bend, cast iron gratings of required diameter and special clamps, brass screws, nails, etc., and fixing of cast iron gratings at junction of parapet and the RCC roof slab including finishing neatly etc., complete. The rate shall be inclusive of cast of removable cast iron grating. The PVC pipe shall be fixed in wall with special type of "U" clamp at the centre of the pipe line in addition to those for more than 3.0 metre pipe length, etc., complete complying with standard specification.

Wiring with 2x1.5sqmm(22/0.3) PVC insulatedunsheathed SC. Cu.Conductor of 1100V grade in suitable PVC rigidpipe on wall and ceiling with PVC accessories with TW switch box with 5A F.T. switch inflush with wall, covered withhylum sheet of 3mm thick with painting of suitable colour for open PVC light / fan point (For electronic regulator) (5Points Per Coil)Wiring with 2x1.5sqmm(22/0.3) PVC insulated unsheathed SC. Cu.Conductor of 1100V grade in suitable PVC rigidpipe on wall and ceiling with PVC accessories with TW switch box with 5A F.T. switch inflush with wall, covered withhylum sheet of 3mm thick with painting of suitable colour for open PVC light / fan point(For electronic regulator) (5Points Per Coil). SD22

Supply and fixing of 1200mm(48") sweep AC ceiling fan complete with stepped electronic 300W regulator with1 metre down rod with fan clamp with side plates and cross arm of size 450mm (18")

Earthing as per PWD standard with an earth electrode of 2metre Class'B' GI pipe of dia not less than 32mm complete with necessary masonry work

36 / 40W Electronic Ballast for Fluorescent Tube (Philips / Crompton / Equivalent

20W philipps LED Bulb

5 Amps / 15 Amps 3 Pin Flush Type Wall Socket only

Gong Bell 9" size suitable for 250V

Provision for name borad letter writing on the well wall - Letter size and backround colour as directed by the Departmental officer -Asper Quottaion

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