Thiruvottiyur_2025

Amount

Earthwork excavation for foundation in all soils and sub soils to full depth as may be directed except in hard rock requiring blasting inclusive of shoring shuttering, baling out water wherever necessary, refilling the foundation with excavated earth and depositing the surplus earth within compound in places shown by the departmental officers with an initial lead of 10 metre and initial lift of 2 metre and clearing and leveling the site etc., complete complying with standard specification and as directed by the departmental officers.

Earthwork Open excavation in all soils and sub soils to full depth as may be directed except in hard rock requiring blasting inclusive of shoring shuttering, baling out water wherever necessary refilling the foundation with excavated earth other than sandy soil in layers of not more than 15 cm thick layers well rammed and depositing the surplus earth within compound in places shown by the departmental officers with an initial lead of 10 metre and initial lift of 2 metre and clearing and leveling the site etc., complete complying with standard specification and as directed by the departmental officers.

Filling the foundation basement with Excavated earth in layers of not more than 15cm thick well rammed, watered and consolidated as directed by the deptl. officers. Complete complying with standard specifications.

Supplying and Filling in foundation and basement with filling M sand in layers of not more than 15cm thick well rammed watered and consolidated etc., complete complying with standard specification and as directed by the departmental officers.

Supplying and Filling in foundation and basement with stone dust in layers of not more than 15cm thick well rammed watered and consolidated etc., complete complying with standard specification and as directed by the departmental officers.

Cement concrete 1:5:10 (one cement, five M sand and ten aggregate) using 40mm gauge hard broken blue granite stone jelly for foundation and basement including dewatering if found necessary and laid in layers of not more than 15cm thick and compacted etc., complete complying with standard specification and as directed by the departmental officers.

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, 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 column footing plinth beam etc.

Supplying and erecting steel centering including necessary supports for plane surfaces, for all RCC works including strutting upto 3.29m in all floors using mild steel shutters of size 90cmx60cm of BG 10 stiffened with mild steel angles of size 25mmx 25mmx3mm laid over silver oak (Country wood) Joists of size 10cmx6.5cm spaced at about 90cm c/c and supported by casurina props of 10cm to 13cm dia. (spaced at 75cm c/c) etc., complete complying with standard specification and as directed by the departmental officers. (The centering will be removed after specified period of concrete without damaging the concrete)

For plain surface such as RCC floor slab, roof slab, beam litels bed blocks, landing slab, waist slabs and beams, etc.,

For plain surface such as Vertical surfaces such as sunshade, boxing vertical drops, facia for sunshade and other vertical walls etc.,

For plain surface such as rectangular or square RCC columns, sunshdes, top and bottom slab of RCC, etc.,

Providing additional strutting using casurina poles to centering of RCC slabs or plane surfaces for every addtional 1 metre height or part there of but not less than 30cm over the initial height of 3m from floor level using casurina props of 10cm to 13cm dia including cross bracings etc., complete complying with standard specification and as directed by the departmental officer.

Providing and laying in position, Standardised Concrete Mix M-30 Grade in accardance 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 400 Kg/m3 and maximum water cement ratio of 0.45, including admixture ( plastciser/ super plasticiser ) in recommanded proportions as per IS 9103 to accelerate, retard setting of concrete, improve workability withiut impairing strength and durability with about ( 5.0 cu.m ) 7730 Kg. of 20mm machine crushed stone jelly and with about ( 3.30 cu.m) 5156 Kg. of 10-12mm machine crushed stone jelly with about ( 4.79 cu. m) 7670 Kg. of M sand, but cxcluding cost of reinforcement grill and fabricating charges, centering and shuttering and also including laying, vibrating with machanical vibrators, finishing,curing etc; and providing fixures like fan clamps in RCC floor/roof slab wher ever necessary without claiming extra, etc., complete complying with standard specifications 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 be made by the Department for the excess usage of materials)

For Foundation and Basement

For Ground Floor

For First Floor

For Second Floor

For Third Floor

For Fourth Floor

Supplying, fabricating and placing in position of steel reinforcement using MS (or) RTS rods for all RCC item of works including cost of steel and binding wire in all floors etc., complete complying with standard specification and as directed by the departmental officers.

Providing Anti – termite treatment to soil adjacent and under building foundation, plinth periphery of the building by application of chemicals of IS 6313 part I to IV in stage to suit the progress of work consist as per the detailed specification as below (Measurements taken for the plinth area for the purpose of payment) including braking of termite mounds, making holes with crow bar, closing the holes after the treatment and including cost of chemicals, labour charges, transport & storing etc., complete and as directed by the departmental officers.(The chemical should be got approved by Executive Engineer before use on work). Stage -1 : Spraying Anti –termite chemical solution for the foundation before laying concrete, in bottom and sides of foundation. Stage-2 : Spraying Anti –termite chemical solution to the grade beam level, spraying has to done for to grade beam brick masonry contact with the back fill earth. Stage-3 : Spraying Anti –termite chemical solution on the sand for the flooring before laying the flooring concrete. This treatment has to be carried out and sand filling by making holes with crow bar to a depth of 60cms and at 60cms intervals on both direction and at junction of wall and flooring throughout. Stage -4 : Spraying Anti –termite chemical solution alround building outside by making holes with crow bar before laying plinth protection and the holes to be close after the treatment. etc., complete complying with standard specification and as directed by the departmental officer.

Brick work in cement mortar 1:5 (one cement and five M sand) using Fly Ash bricks of size 230×110×70mm including curing etc., complete complying with standard specification and as directed by the department officers. (Masonry projections wherever necessary for obtaining required elevation shall be done without extra cost).

For Foundation and Basement

Brick work in cement mortar 1:6 (one cement and six M sand) using Fly Ash bricks of size 230×110×70mm including curing etc., complete complying with standard specification and as directed by the department officers. (Masonry projections wherever necessary for obtaining required elevation shall be done without extra cost).

For super structure Ground floor

For super structure First floor

For super structure Second floor

For super structure Third floor

For super structure Fourth floor

Brick work partition wall 11.10 cm thick using Fly Ash bricks of size 230×110×70mm in cement mortar 1:3 (One cement and three M sand including fixing hoop iron reinforcement if found necessary, laying, finishing and curing etc., complete complying with standard specification and as directed by the departmental officers.

For super structure Ground floor

For super structure First floor

For super structure Second floor

For super structure Third floor

Paving the floor with best approved quality fine polished Granite Stone Slabs of size 1200 x 600 of 18 / 20mm thick of Jet Black and similar varieties with machine cut edges laid over a cement mortar bed of 20mm thick using cement mortar 1:3 (One cement and three M sand) fixing the slabs with required cement slurry and laid in true right angles with minimum possible width of joints and pointing the joints with white cement mixed with mathcing colouring pigments etc., The granite stone slabs and other materials to be used shall be got approved by the Executive Engineer concerned before use on work, etc., complete as per standard speicification.

Providing Double /Full round nosing for steps including cost of rent of grinding machine, labour etc complete as per the direction of the department officers.

Grooving the Granite Slab steps including cost of rent of grinding machine, labour etc complete as per the direction of the department officers.

Cladding the vertical wall surface with pre polished ruby red granite slab of size 1200x600 of 18 to 20mm thick of approved colour and best quality free from all defects set in cement mortar 1:2 (one cement and two sand) 10mm thick. The joint shall flush with face or granite slab and in line. The joints shall be pointed with same color pigments mixed with white cement of 1.8 kg/sq.m. The slabs so laid shall be supported with suitable arrangements for a period of 2 hours after laying to avoid falling granite slabs by its self weight after laying its position. The granite slab shall be got approved by the departmental officers before use on works etc complete. The rate is including labour, all material, scaffolding charges, hire charges for granite cutting machine, power consumption etc complete

Paving the floor with double charged vitrified tiles (like Marbonite or equivalent) of approved quality and colour of size 600 x 600x 8 mm thickness in all floors over a base layer of cement mortar 1:3 (one cement and three M sand) 20mm thick and pointing with white cement using 0.30kg/m2 including adding suitable colour pigments to suit the colour of tiles finishing perfectly and curing etc., including cost of tiles, all materials and incidential charges, transportation charges and labour charges for laying tiles etc., complete complying with standard specification and as directed by the Departmental officers. (The tiles should be got approved by the Departmental officers before use on works).

Paving the floor with Tactile paver type of new tack BT yellow colour ceramic tiles of approved quality and colour of size 305 x 305 x 15mm in all floors over a base layer of cement mortar 1:3 (one cement and three M sand) 20mm thick and pointing with white cement using 0.30kg/m2 including adding suitable colour pigments to suit the colour of tiles finishing perfectly and curing etc., including cost of tiles, all materials and incidential charges, transportation charges and labour charges for laying tiles etc., complete complying with standard specification and as directed by the departmental officers . (The tiles should be got approved by the departmental officers before use on works).

Paving the floor with colour design ceramic tiles of approved quality and colour of size 305 x 305 x 6mm in all floors over a base layer of cement mortar 1:3 (one cement and three M sand) 20mm thick and pointing with white cement using 0.30kg/m2 including adding suitable colour pigments to suit the colour of tiles finishing perfectly and curing etc., including cost of tiles, all materials and incidential charges, transportation charges and labour charges for laying tiles etc., complete complying with standard specification and as directed by the departmental officers . (The tiles should be got approved by the departmental officers before use on works).

Paving the floor with best approved quality flamed Granite Stone Slabs of size 1200 x 600 of 18 / 20mm thick of Ruby Red and similar varieties with machine cut edges laid over a cement mortar bed of 20mm thick using cement mortar 1:3 (One cement and three M sand) fixing the slabs with required cement slurry and laid in true right angles with minimum possible width of joints and pointing the joints with white cement mixed with mathcing colouring pigments etc., The granite stone slabs and other materials to be used shall be got approved by the Executive Engineer concerned before use on work, etc., complete as per standard speicification.

Dadooing the walls with colour design glazed tiles of size 300mmx 450mmx 8mm of approved quality in all floors set in cement mortar 1:2 mix (one cement & two M-sand) 10mm thick and pointing with white cement using 0.4 kg/m2 including adding suitablee colour pigments to suit the colour of tiles including finishing the joints neatly and curing etc.,complete complaying with standard specifications. (The tiles should be got approved by departmental officers before use on the work).

Supplying and fixing of PVC corner beeding of best approved quality and colour standard size and thickness of required height of walls using cement mortar 1:2 (One cement and two sand) and finishing the surface smooth with ceramic tiles etc., complete complying with standard specification and as directed by the departmetal officers.

Supplying and fixing of fine Cuddapah slab of 38 / 40 mm thick for Cup - board arrangements in brick wall including levelling to correct alignment etc complete complying with standard specification and as directed by departmental officers

Weathering course using best quality of broken brick jelly of 20mm gauge in pure slacked lime (no sand to be added) the proportion of brick jelly to lime being 32:12.5 Cft. by volume and laid over the RCC roof slab in a single layer and consolidated to the required design and finished thickness and slope by beating the concrete with wooden beater of approved pattern and keeping the surface constantly wet by sprinkling lime jaggery water etc., complete complying with standard specification and as directed by the departmental officers.

Finishing the top of roof with one course of Machine pressed tiles of size 23×23×2cm of approved quality laid in cement mortar 1:3 (One cement and three M-sand) 12mm thick mixed with water proofing compound (confirming to Indian standard specification) 2% by weight of cement used and pointed with the same mortar including mixing of red oxide and water proofing compound etc., complete complying with standard specification and as directed by the departmental officers.

Brick Jelly Lime Concrete of 1:2:5 (One Lime,Two M Sand and Five Brick jelly ) with 20 mm hand broken brick jelly for Sunken portions including dewatering wherever necessary and laid in layers of not more than 15cm thick, well rammed, consolidated and curing etc. complete complying with standard specification.

For super structure First floor

For super structure Second floor

For super structure Third floor

Supplying, Erecting and Fixing Ornamental Entrance Main Door made of first quality Teak wood as per the approved design. The above Main door consists of two openable doors with two leaves, with three single leaf fixed doors i.e two fixed at either side flanks and one fixed at the middle separating the two openable doors altogether to a total size 2.40 x 2.40 m and over which a fixed glazed portion made of first quality Teak wood is erected butting with the bottom of the roof beam as per the drawing. The door portion consists of two openable double leaf doors one meant for entry and another one for exit duly separated by 3 fixed doors, two at either ends and one at middle separating the openable doors . The fixed portions above the door has also been partitioned accordingly with frames similar to that of the fixed and openable doors in detailed below. All the members of the door frames are of size 150mm x 75 mm each joined by means of dovetail joint with necessary nails and suitable adhesives. The size of the fixed panels is 0.60m x 2.40m. The size of double leaves openable door is 2.40 m x 2.40 m with each single shutter of size 1.20m x 2.40 m .The size of the teak wood sections adopted for the openable door 175mm x 50 mm x 2.40m for vertical styles for both the side ends and 150mm x 50mm x 1.20m for top, lock and bottom rail portions.The central rail in the top panel of the door of size 100mm x 50 mm x 1.20m and that of bottom panel is 100 mm x 50 mm x 0.75m. In the top panel portion, an oval type ring design of size 40 cm x70 cm has been provided with frames of size 100 mm x 50mm to necessary thattu, theranai and design to hold the oval shaped 12 mm bevel edged glass with ornamental etched design

The central oval portion with glass is supported suitably with necessary supports to all side rails, top and lock rail using teak wood member of size 100mm x 50mm. The portion between the frame and oval frame are fitted with 4 nos of 40mm teak wood planks with carvings in the four quadrants so as to form a design .The top fixed portion is paneled with 12 mm etched type designed glass. The open able doors are fixed to the frame by means of 4 Nos of brass hinges of size 40 cm each to with stand to 200 Kg with stainless steel pins , brass tower bolts of size 45 cm at top and 30 cm at middle. Ornamental brass handles of size 60 cm -8 Nos fixed to the openable doors, brass door stoppers ( heavy duty), etc complete. The entire door has to be finished with melamine polish of semi gloss type. The cost includes cost of all materials, first quality teak wood , 12 mm plain glass, labour, wastage, all applicable taxes, melamine polish, furniture fittings, nails, adhesives, conveyance, fixing in position etc complete as directed by the departmental officers.

Supplying and fixing in postion of 35mm thick solid core flush door shutters with following specification. with TW ply on both sides and with TW lipping of size 35x12mm on all edges with necessary adhesives and C.P. Screws Alu. Butt Hinges (6 nos. 250 x 16 mm Size) Alu. Aldrop1 No. 250 x 16 mm Size, Alu. Tower Bolt 2 No. 250 x12 mm size, alu. Tower Bolt 2 No. 200 x 12 mm size, D type alu. Handle 200mm length 2 No., alu. door stopper with rubber bush 2 No. shall be provided, as directed by the departmental officers etc., complete.

Single Leaves

Double Leaves

Supplying and fixing of Stainless Steel (Salem Stainless Steel) Door Frame (Box Section using Stainless Steel Plate of 1 mm thick) of size 100 mm x 60 mm with a rebate of 30 / 35 mm x 15 mm on one side of the frame including supplying and fixing dovetail splayed end stainless steel Hold fast etc., complete complying with standard specification and as directed by the departmetal officers.

Providing and fixing of ABS (Acrolynitrile Butadiene Styrene) Door using factory made plain FPVC (Foamed Polyvinyl Chloride) door frame of the size 105 x 40mm with a wall thickness of 10mm made out of extruded rigid FPVC profile mitre joined with 10 Nos. of 50mm long screw. The door frame shall be fixed to the wall by using 80mm long screws through the frame with the help of PVC fasteners to be provided for each vertical member, stiffeners of (‘U’ Channel of size 29 x 9 x 1mm, 150mm long) 3 Nos. at hinge point, frame reinforcement of (‘U’ GI Channel of size 46 x 22 x 0.06mm), bottom tie rod of (‘U’ GI Channel size of 15 x 15 x 1mm), the ABS Shutter of 35mm thick factory made plain pre-laminated. ABS (Acrolynitrile Butadiene Styrene) door shutter moulded in different designs, consisting of all round Frame made out of water proof solid foam PVC bar of size 20x32mm, reinforced by 32 x 32mm - 2 Nos. for vertical made out of LVL (Laminated Veneer Lumber), core material of 32mm thick high density craft paper honey comb board, sandwiched on both sides with pre-laminated ABS sheet thickness of 1.5mm.

PVC edge banding of size 0.45mm on the vertical sides. Hardware made out of ball bearing butterfly hinges - 3 Nos. for each shutter and ISI make SS round lock complete, including cost of Materials, conveyance and all other incidental charges and labour charges for fixing the Door neatly etc., complete complying with the standard specification. The door shutter and frame should be got approved from the Executive Engineer before use on work

FOAMED PVC DOOR FRAME Specification: Providing factory made pre-laminated FPVC (Formed Polyvinyl Chloride) Door Frame of the size 105 x 40mm with a wall thickness of 10mm made out of extruded rigid FPVC profile mitre joined with 6 Nos. of 5mm long screw. The door frame shall be fixed to the wall by using 80mm long screws through the frame with the help of PVC fasteners of 3 Nos. to be provided for each vertical member, GI stiffeners of ('U' channel of size 29 x 9, 1mm, 150mm long) - 3 Nos. at hinge point, frame reinforcement of ('U' GI channel of size 46 x 22 x 0.6mm), bottom tie rod of ('U' GI channel size of 15 x 15 x 1mm), etc., complete complying with the standard specification. The door frame should be got approved from the Executive Engineer before use on work.

Supplying and fixing UPVC (Un-Plasticized Polyvinyl Chloride) Louvered Ventilators of from the profile the size of outer frame 60mm x 58mm and shutter profile size of 60 x 78mm both profiles are reinforced with GI/1mm 125GSM and 100% corrosion free, the profile are multi chambered sections with wall thick of 2mm. The EPDM rubber (black colour) covered with all over the edges of frame and shutter. The corners and joints should be welded and cleaned. Radiations pin headed glass 4mm thick should be provided in the louvers. The window should be fixed to the wall with 100% packing with screws and silicon packing all round the frames. The ventilator should be got approved from the Executive Engineer before use on work

Supplying and fixing UPVC (Un-Plasticized Polyvinyl Chloride) Windows of casement type (open) from the profile the size of outer frame 60mm x 58mm and shutter profile are reinforcement with GI/1mm 125GSM and 100% corrosion free, the profiles are multi chambered sections with wall thick of 2mm. The EPDM rubber (black colour) covered with over all the edges of frame and shutter the shutter will be provided with Espag multi power point locks and also it operates as handle. The corners and joints should be welded and cleaned. Radiations free pin headed plain or brown colour glass 4mm thick should be provided to the shutter and it should not allow leakage of water even at most ranging storms and should have key lockable action, security protective hinges, strong locking systems and as per size for arresting noise and energy loss. The connecting mechanism between sash and outer frame that enables opening of the window. The window should be fixed to the wall with 100% packing with screws and silicon packing all round the frames. The window should be got approved from the Executive Engineer before use on work.

Supplying and fixing MS grills to doors, windows and ventilators etc. using necessary MS flats (or) square rods for inner members and outer members which should be fixed to window frames as directed and design given by the departmental officers inclusive of cost of providing one coat of best quality red oxide primer etc., complete complying with standard specification and as directed by the departmental officers .

Manufacturing, Supplying and fixing Stainless Steel hand rail for staircase using 50mm dia 304L Grade stainless steel pipe of 1.60mm thick at at required locations to a height of 1000mm from finished floor level welded to 38.30 mm dia stainless steel pipe post of 1.00mm thick as vertical at 900 center with 3nos of 25.40mm dia intermediate horizontal stainless steel pipe of 1.60mm thick in between. The vertical pipe has to be welded to the 100x100x6mm MS base plate encased in the base concrete. The rate is inclusive of charges for cutting , bending , welding , grinding polishing conveyance, electrical charges , etc., complete.

Manufacturing, Supplying and Fixing of Stainless Steel Hand rails for handicapped ramp using 40mm dia 304L Grade Stainless Steel pipe of 1.60mm thick at required locations to a height of 900mm from finished floor level and 32mm dia 304LGrade Stainless steel pipe 1.60mm thick at required locations to a height of 800mm from finished floor level for handicapped persons. 32mm dia Stainless Steel pipe post of 1.00mm thick as vertical at 1000mm centre with 2 Nos. of 20mm dia intermediate horizontal stainless steel pipe of 1.60mm thick in between. The vertical pipe has to be welded to the 100 X 100 X 6mm MS base plate encased in the base concrete. The rate is inclusive of end caps required and balls at end vertical pipes charges for cutting, bending, welding, grinding, polishing, conveyance, electrical charges, etc. complete

Plastering with cement mortar 1:5 (one cement and five p-sand) 12mm thick in all floors using fine P sand including neat finishing, curing, etc., complete complying with standard specification and as directed by the department officers.

Special ceiling plastering in all floors and finishing the exposed surface of RCC items of work such as slab, beam, sunshade, facia, canopy slab, staircase waist slab, landing slab etc., with cement mortar 1:3 (One cement and three P-sand) 10mm thick including hacking the surfaces and providing cement mortar nosing, beading for sunshade, staircase, step, landing slab etc., including neat finishing and curing etc., complete complying with standard specification and as directed by the departmental officers.

Supplying and applying of two coats of putty of 3mm thick over the walls and ceilings including finishing the joints smoothly with grinding machine and the surface shall be thoroughly cleaned out if dust and scrubbing. The surface shall then be allowed to dry for atleast 48 hours. It shall then be sand papered( water proof abrasive sheet) to give asmooth and even surface. Any unevenness shall be made good by applying ist coat of putty mixed with water on the entire surface including filling up the undulations and applying 2nd coat of putty after 6 hours of 1st coat of putty and then sand papering the same after it is dry and finishing the surface smoothly etc., complete complying with standard specification and as directed by the departmental officers. The rates are inclusive of hire charges for grinding machine with wheel, cost of sand paper cost of putty blade, labour charges for grinding the joints and sand pepering, two coats of putty, scrapping the putty area to level the surface smooth etc., complete. The putty should be got approved by the executive engineer before use on work.

Providing mixing laying polymer based water proofing treatment for the sunkan toilet by applying cement based fiexable WPC conforming to IS 2645 to a thickness of 1mm of the prepared surface of the roof slab / floor slab as per specification mendioned above providing cm 1:3 water proofing cover plaster to a thickness 12mm. The malaime coating with admixture of approved make rate quoted is inclusive of preparation of surface which including cleaning of surface polymer morter, curing, labour, tools equipments etc., rate inclusive of cement and sand required for the treatment the coat and labour charges for fixing 25mm dia pressure pipe 15 kg / m2 to length of 45 cm for drip pipe etc., complete complying with standard specification and as directed by the departmental officers.

Painting two coats of newly plastered wall surface with ready mixed plastic emulsion paint of first quality and of approved colour over a priming coat including preparing the surface, clean removal of dirt and including necessary plaster of paris putty wherever required etc., complete complying with standard specification.

Painting the new iron work with two coats of best approved first quality and colour of synthetic enamel paint over the existing red oxide priming coat in all floors excluding cost of priming coat and including cost of painting materials, brushes, putty, preparation of surfaces and scaffolding charges etc., complete complying with standard specification and as directed by the departmental officer. (The quality and colour of paint should be got approved by the departmental officer before use on work).

Providing the texture finish to the newly plastered wall with ready made texture putty with patterns at all levels including the cost of coating, labour charges and other incidental charges etc.,complete as directed by the departmental officers

Designing the Semi Unitised Structural Glazing System with open groove joint as per design intent, preparation of shop drawings for approval, supply, fabricate, erect as per approved shop drawings at all floor levels and all floor heights including conducting field test as per the test criteria set out in the particular specification (Metholodgy should be got approved by the Dept. Officials.) Design the framing system (i.e. male & Female frame) to support vision panels,spandrel panels either with glass or aluminium composite panel, openable, window panels on a continuous framing supported between floors. Also design the split framing unutilized glazing system in case of strip or punched windows with vision panel proposed with either insulated / Monolithic glass, groove width in the system both in horizontal and vertical shall not be more than 20mm. Glazing of panel shall be done only at factory at the controlled atmosphere etc., complete

Supplying and fixing in position first quality and approved UPVC ball valve / (Heavy Type) with ISI mark of the following sizes including cost of shellac,thread etc., Including labour for cutting and threading of UPVC Pipe etc.,Complete Complying with standard Specfications for both internal & External Water supply arrangements

25mm dia UPVC ball valve

40mm dia UPVC ball valve

50mm dia UPVC ball valve

Supplying and fixing in position best variety and approved quality heavy type 15mm dia tap following type including cost for cutting and threading of the galvanised iron pipes cotton thread shellac etc. complete complying with standard specification.

15mm dia CP Screw Down Long body Tap/ Elbow Tap

15mm dia CP Health faucet and Bibtap

Supplying and fixing in position UPVC specials such as plain bend and shoe of various sizes of best approved quality conforming to ISS.and providing leak proof joints including fixing to wall and giving connection to the UPVC. Pipes including,dismantling the brick masonry/RCC.floor or roof slab and redoing the disturbed portion to original condition etc.complete as directed by the Deptl.Officers complete complying with standard specification

50mm dia UPVC Elbow

40mm dia UPVC Elbow

25mm dia UPVC Elbow

20mm dia UPVC Elbow

50mm dia UPVC Tee

40mm dia UPVC Tee

25mm dia UPVC Tee

20mm dia UPVC Tee

50mm x 40mm UPVC reducer

25mm x 20mm UPVC reducer

50mm x 40mm UPVC reducer elbow

25mm x 20mm UPVC reducer elbow

50mm x 40mm UPVC reducer Tee

25mm x 20mm UPVC reducer Tee

25mm dia Hex nipple

Supplying and fixing in position best quality of approved make white glazed earthernware wash hand basin (without pedestal) of size 550x400mm with a pair of cast iron brackets , including cost of 15mm diametre brass chromium plated pillar tap, 32mm diametre C.P.waste, 32mm diametre PVC waste pipe with rubber plug and chain, 15mm diametre gun metal wheel valve, 15mm dia brass nipple, 15mm dia nylon connection etc. including fixing the wash hand basin in the wall in position with pair of C.I.brackets with teak wood plugs and screws and giving necessary water supply connection and painting the brackets with two coats of paint over a priming coat of anti-corrosive paint including testing for leakage etc., complete complying with standard specification and as directed by the departmental officers.(The wash hand basin and specials should be got approved by the departmental officers before use on work)

Supplying and fixing in position Indian water closet oriya type of size 580x440mm white glazed earthernware of approved quality with 'P" trap or 'S' trap conforming to IS 2556-Part XII with sand cushion and forming flooring alround the closet using 40mm broken brick jelly in lime concrete 1:2:5 (One part of lime, two parts of sand and five parts of brick jelly) 100mm thick and finishing the top to required slope and including giving necessary connection to PVC. pipes by dismantling brick masonry, reinforced cement concrete roof/floor slab and making good the disturbed portion to original condition without leakage etc., complete complying with standard specification and as directed by the departmental officers.(The Oriya type Water Closet and all accessories should be got approved by the departmental officers before use on work)

Supplying and fixing in position White Glazed European water closet of best quality and approved make with 100mm P or S trap with double flapped rigid PVC.seat cover with chromium plate brass hinges, including supplying and fixing PVC. Low level flushing tank 10 litre capacity of approved quality on wall with teak wood plugs, brass screws and 2 numbers 15mm dia gun metal wheel valve, 15mm dia nylon connection and giving necessary water supply connection as directed by the departmental officers. The rate includes cost of 100mm dia PVC.Pipe 60cm long including cost of 3 Kg.of white cement 6Kg.of cement, spunyarn, shellac, thread ball, teak wood plugs, brass screws 75mmx10mm etc., complete complying with standard specification and as directed by the departmental officers. (The European Water Closet and flushing tank should be got approved by the Departmental Officers before use on work.)

Supplying and fixing in position PVC Nahini trap of size 100x75mm with best pvc gratings of approved brand and quality with fixed over a bed of brick jelly lime concrete 1:2:5(one part of lime,two parts of sand and five parts of 40mm size brick jelly)and finished with cement Mortar 1:3(one cement and three sand)including dismantling masonry works wherever found necessary and making good the damaged portions to the original condition giving connections to the pipe etc., complete complying with standard specification and as directed by the departmental officers. (The PVC Nahini trap with grating should be got approved by the departmental officer before use on works).

Supplying and fixing in position 150 x 100mm "P" or "S" stoneware gully trap 'A' grade with CI double gratings of size 150 x 150mm and 230 x 230mm at bottom and top respectively with necessary earth work excavation laid over a bed of brick jelly cement concrete 1:3:6 (One cement, Three sand and Six broken brick jelly) 150mm thick using 40mm size broken brick jelly including necessary brick work and plastering including dismantling masonry wherever necessary and re-doing the damaged portions to the original conditions using cement concrete 1:3:6 using 20mm stone jelly for fixing the gully trap and giving connections to stoneware sewer line etc., complete complying with standard specifications. [Earth work excavation, brick work, plastering shall be measured and paid separately]. The stoneware gully trap should be got approved by the Executive Engineer before use on works.

Supply and fixing in position best quality PVC Soil/ waste pipes 6 kg / sqcm of various size (Below Ground Level) laid properly to alignment including cutting and fixing the required PVC specials but excluding the cost of such specials etc., complete.. (The PVC pipes shall be got approved by the Executive Engineer before use on works).having ISI mark and providing leak proof joints, complying with standard specification etc complete complying with standard specification and as directed by the departmental officers.

75 mm Dia PVC Pipe

110 mm Dia PVC Pipe

160 mm Dia PVC Pipe

Supplying and fixing in position of the following PVC specials best approved quality conforming to ISS and providing leak proof joints with PVC adhesive etc., i and giving connections to the PVC pipe etc., complete complying with standard specification.(The PVC specials should be got approved by the departmental officer before use on works).

160 mm dia PVC elbow

110 mm dia PVC elbow

75 mm dia PVC elbow

110 mm dia PVC elbow with door

75 mm dia PVC elbow with door

110 mm dia PVC Tee

75 mm dia PVC Tee

110 mm dia PVC Tee with single door

75mm dia PVC Tee with single door

160mm dia PVC Y

110mm dia PVC Y

75 mm dia Y

110 mm dia pvc cowl

75 mm dia pvc cowl

Supplying, laying and jointing UPVC pipes (having working pressure 10 kg. / sq.cm) of approved quality and best variety conforming to BIS of the following dia including cutting, threading and fixing UPVC specials using PVC adhesives (but excluding cost of such specials) and fixing into wall with teak wood plugs,UPVC clamps and screws making holes on the wall (or) drilling holes in the roof and making good the dismantled portion to original condition with necessary brick work / cement concrete and plastering neatly wherever necessary with necessary scaffolding charges upto 4 metre height above ground level, etc., complete complying with standard specifications. The UPVC pipes shall be got approved by Executive Engineer before use on works. For Internal Water supply arrangements. (Below Ground Level)

20mm dia PVC pipe

25 mm dia PVC pipe

Supplying, laying and jointing UPVC pipes (having working pressure 10 kg. / sq.cm) of approved quality and best variety conforming to BIS of the following dia including cutting, threading and fixing UPVC specials using PVC adhesives (but excluding cost of such specials) and fixing into wall with teak wood plugs,UPVC clamps and screws making holes on the wall (or) drilling holes in the roof and making good the dismantled portion to original condition with necessary brick work / cement concrete and plastering neatly wherever necessary with necessary scaffolding charges upto 4 metre height above ground level, etc., complete complying with standard specifications. The UPVC pipes shall be got approved by Executive Engineer before use on works. For External Water supply arrangements. (Above Ground Level)

40mm dia PVC pipe

50 mm dia PVC pipe

Construction of Inspection chamber of the following size including necessary earth work excavation in all soils to full depth as may be directed with sand filling at bottom of the chamber for 10cm thick, concreting CC 1:5:10 using 40 mm guage HBGs jelly 10 cm thick and sode walls 9" thick brick work in cement mortar 1:5 using II class chamber burnt bricks of size 9" x 43/8" x 23/4" filling the size of foundation with excavated earth, plastering with cm 1:3 20m thick for inside and bottom and making necessary benching with brick jelly cement concrete to the required slope and fifnishing neatly etc., complete.

Inspection Chamber of Size 0.60 x 0.60 x 0.60m

Inspection Chamber of Size 0.90 x 0.90 x 0.90m

Supplying and fixing in position best approved of ISI quality of 160mm dia PVC rain water down fall pipes having a working pressure of 4 kg / sq.cm including cost of necessary PVC shoe, PVC bend, C.I. gratings of required dia. and special clamps, brass screws, nails etc., and fixing of cast iron gratings at juction of parapet and the RCC roof slab including finishing neatly etc., complete. The rate shall be inclusive of cost of removable iron grating. The PVC pipe shall be fixed on wall with special type of clamps. Special type "U" clamp at the centre of the pipe line shall be fixed in addition to those for more than 3.0M pipe length complying with standard specification.

Supplying and erecting 5.00 H.P.submerssible pump (100x50 lpmxm) 3 phase motor with DOL Starter of approved make conforming to ISI.including cost of all accessories, transportation charges, labourcharges for erecting and fixing the motor in position testing as directed by the Departmental Officers complete complying with standard specification. The quality and standard of product should be got approved by the Departmental Officers before erecting. Necessary warranty card should be produced before erection of Motor and Supply and fixing panel board of 3 HP - 3 phase Submerssible Pump size having 1No 30Amps TPIC switch, 1No of DOL Starter, 1No Ammeter 0 to 30Amps with rotary switch 1 No. of Voltmeter 0 to 500 volts with all accessories etc. Complete including Panel Board.

Supplying and laying of 63 mm thick high strength type of interlocking rubber moulded hydraulic pressed paver block of approved colour made up of designed concrete mix 1:1:2 using 10 to 12mm size HBG stone jelly in required shapes and sizes having minimum compressive strength of 40 N/mm2 to be laid in flurrying bone pattern with approved non sticking surface at top. The rate is inclusive of levelling the site, compacting with power compactor and sweeping the sand grouting and also inclusive of transportation charges, loading, unloading and labour charges for laying the paver block, etc. complete and as directed by the departmental officers

Providing and laying,spreading and compacting graded stone aggregate to Wet Mix Macadam 250mm thick specification including premixing the material with water at OMC in mechnical mix plant carriage of mixed material by tipper to site laying in uniform layers with paver in Sub base/ Base course on well prepared surface and compacting with vibratory oller to acheive the desired density including cost of material, labour charges,rentals for machinery,fuel and all other incidentials charges etc., complete as per clause 406 of MORTH Rev-5.

Providing rain water harvesting pit of 900 mm dia and depth 2m below the ground level.The sides of rain water harvesting pit is provided with RCC well ring of inner size 900mm ,depth 250mm and 50mm thick . The top of rainwater harvesting pit is finished with brick work of inner size 1m X 1m ,0.60m height and 23cm thick with best quality II class ground moulded chamber burnt bricks of size 9" x 4-3/8" x 2-3/4" in Cm 1:5 (One of cement, Five of sand). The brickwork is provided above a base course of 10cm PCC 1:5:10 and over a sand cushion of 10cm.The top is covered with RCC cover slab of 50mm thick with perforated holes.The inner,outer and top surface of brick masontry are plastered with cement mortar 1:5(one cement and five sand)12mm thick.The rain water harvesting pit is filled with coarse river sand of 30cm depth at bottom,20mm HBGS jelly of 40cm depth at middle and 40mm HBGS jelly of 1.05m depth at top.The rate is inclusive of cost of all materials,transportation charges and labour charges etc complete and as directed by departmental officers.

Providing and laying in position, Standardised Concrete Mix M-20 Grade in accardance 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 400 Kg/m3 and maximum water cement ratio of 0.45, including admixture ( plastciser/ super plasticiser ) in recommanded proportions as per IS 9103 to accelerate, retard setting of concrete, improve workability withiut impairing strength and durability with about ( 5.0 cu.m ) 7730 Kg. of 20mm machine crushed stone jelly and with about ( 3.30 cu.m) 5156 Kg. of 10-12mm machine crushed stone jelly with about ( 4.79 cu. m) 7670 Kg. of M sand, but cxcluding cost of reinforcement grill and fabricating charges, centering and shuttering and also including laying, vibrating with machanical vibrators, finishing,curing etc; and providing fixures like fan clamps in RCC floor/roof slab wher ever necessary without claiming extra, etc., complete complying with standard specifications 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 be made by the Department for the excess usage of materials) Foundation and Basement

Supplying and erecting in position of 250 liters capacity Industrial Model Reverse Osmosis Water-cum-Purifier to deliver Potable Water with World Health Organisation (WHO) Standards with following accessories. (a) MS Skid - 1 No. (b) Media 11054 No. Vessel with 20 nb Multiport Valve (with Media Pubble and Fine Sand and Activated Carbon Filling) set (c) Feed Pump 0.50 HP – 1 No. (d) Vertical Pump 2-9, 2.00 HP / Single Phase – 1 No. (e) Membrane 40 x 40 filmtech (or) equilaents / Osmonic (USA) - 1 No. and Membrane Pressure Vessel 40 x 40 -1 No. & Pressure Gauge - 2 Nos. (f) Flow Meter - 1 No. 20” Filter with Housing - 1 No. Low Pressure Switch - 1 No., Level Switch - 1 No. & Necessary CPVC Pipes and Fittings. The system shall be provide with Two Panel Control System with necessary Stainless Valves and Fittings and Float Control etc. The rate should be inclusive of all civil works, wherever necessary to install the System in position and intact

Supply and fixing of stored pressure ABC (Mono Ammonium Phospate) powder type fire extinguisher of 6 kg capacity as per IS:15683with pressure gauge, discharge hose & control nozzle, wall mounting bracket, safety clip etc. including conveyance, all incidential charges, necessary scaffolding and re-doing the dismantled portions to its original condition wherever found necessary etc. complete as per standard specification and as directed by the Departmental Officers. Make: Excellent/Safety First/equivalent.

Drilling of Borewells in any where in Tamil Nadu including transportation from one place to another with in Tamilnadu in alluvial soil sedimentary strata of clay and sand stone shale pebbles boulders etc. By first taking a pilot bore of 140 mm/150mm dia and then enlarging to required dia direct or reverse rotary mud circulation method using rotary rigs, fuel, labour and drilling bentonite and water required for drilling at site ( Site will be shown by the departmental officer including construction of mud pit.

Reaming 140/150mm dia pilot bore to 350mm dia bore as directed by the departmental officers, etc complete complying with standard specification and as directed by the departmental officers. Drilling borewell 140/150mm dia. Upto 60m depth

Supplying of PVC casing pipe As per IS 12818/1992 CM (casing medium depth) inclusive of all taxes, duties and transportation charges etc complete complying with standard specification and as directed by the departmental officers.

160mm dia slotted pipe

160mm dia plain pipe

Labour charges for inserting PVC casing pipes assembly (with slots or without slots) in the drilled hole including jointing the pipes with PVC couplers with cement paste etc., complete and supply and packing the annular space with pebbles of size and quality as approved by Executive Engineer.

Charges fordeveloping the Borewell with air compressor of 600 CFH capacity (Minimum 8 Hours) including transportation labour and fuel charges for compressor as directed by TWD officers and conducting yield test by V notch method.

Supplying of best and approved quality of HDPE pipe of the following size including laying in the bore well and tying with copper wire it etc complete complying with standard specification.

40mm dia

25 mm dia

Supplying and fixing 3 HP Jet Pumpset with all accessories such as jet, 16 amp main switch and electric starter with ISI mark, Electric main board and giving electric connection with required wire etc. The Motor should be fixed with bolts and nuts in the masonry pedestal of size 450 x 450 x 600 mm using Fly Ash Bricks of 230 x 110 x 70mm size and plastering with cement morter 1:5 (one cement and five sand), 12mm thick etc including testing etc complete complying with standard specification and as directed by the departmental officers..(The Motor and accessories shall be got approved by the Executive Engineer before use on works).

Supply of suitable PVC End cap of best approved quality having pressure of 6 kg/sq.cm. etc. complete as directed by the departmental officers. The pipe should be got approved by the Executive Engineer before use on works. PVC end cap 110mm

Supplying and fixing and connecting of 4 core 16 sq.mm Flat Sub mersible cable wire for the sub-mersible motor from panel board to sub-mersible pump.

Supplying and fixing of 63 mm dia stainless steel pipe nipple connecting for motor and HDPE pipe including labour charges etc,complete

Supplying and tying of Nylon rope of 18mm dia thread make with best quality for holding submersible pump etc., complete as directed by the Executive Engineer. The Rope should be got approved by the Executive Engineer before use on works.

Supplying and installation of Ceramic Steel chalk writing board with the following specification. The 2mm GI Sheet is placed with wall side over the GI sheet necessary adhesive is spreaded and fixed the 9mm MDF board on the GI sheet 0.40mm thick ceramic steel chalk board is provided over the MDF board and the whole arrangements are fixed to the frame using heavy anodized Aluminium section and Chromium plated provided in the corners. The whole arrangement are fixed to the wall using wooden plugs and screws etc., The rate includes all above materials, labour charges and taxes etc., complete complying with standard specification and as directed by the departmental officers.

Supplying and fixing colour galvalume sheet roof of 0.47mm thickand steel tubular box section of 100x50x3mm of 1meter interval including priming coat fixing in position with all necessary accessories complete complying with standard specification and as directed by the departmental officers.

Supplying and laying of 83 mm thick high strength type of interlocking rubber moulded hydraulic pressed paver block of approved colour made up of designed concrete mix 1:1:2 using 10 to 12mm size HBG stone jelly in required shapes and sizes having minimum compressive strength of 40 N/mm2 to be laid in flurrying bone pattern with approved non sticking surface at top. The rate is inclusive of levelling the site, compacting with power compactor and sweeping the sand grouting and also inclusive of transportation charges, loading, unloading and labour charges for laying the paver block, etc. complete and as directed by the departmental officers

Finishing the top of flooring with granolithic floor finish of 25mm thickness with plain cement concrete of mix 1:2:4 (One cement, two M sand and four aggregate) using 20mm / 10 to 12mm ISS gauge hard broken granite stone including finishing the top smooth and forming thread lining and curing etc., complete complying with standard specification and as directed by the Departmental officers

Supplying and fixing of Incinerator for Ladies Toilet etc., complete complying with standard specification and as directed by the departmental officers.

Wiring with 2 x1.5 sq.mm PVC insulated single core unsheathed FRLS copper conductor of 1100 V grade in suitable PVC rigid pipe Concealed in wall and ceiling with PVC accessories with Module GI switch box in flush with wall with 6A one way module switch with module front plate with continuous earth wire connection of 1.5 sqmm copper wire and making good of the concealed portion with suitable colour for Concealed PVC Light point / fan point (for electronic regulator) (5 points / Coil) Higher End ) etc., complete complying with standard specification and as directed by the departmental officer.

Wiring with 2 x1.5 sq.mm PVC insulated single core unsheathed FRLS copper conductor of 1100 V grade in suitable PVC rigid pipe Concealed in wall and ceiling with PVC accessories with Module GI switch box in flush with wall with 6A one way module switch with module front plate with continuous earth wire connection of 1.5 sqmm copper wire and making good of the concealed portion with suitable colour for Concealed PVC Light point / fan point (for electronic regulator) (6 points / Coil) Higher End etc., complete complying with standard specification and as directed by the departmental officer.

Wiring with 3 x 1.5 sq.mm. (22 / 0.3) PVC insulated SC unsheathed copper conductor of 1100V grade in suitable PVC rigid pipe concealed in wall and ceiling with PVC accessories in flush with wall with 3mm thick hylem sheet covered TW switch box and 5A FT switch (two way) and making good of the concealed portion with suitable colour for concealed staircase light point. etc., complete complying with standard specification and as directed by the departmental officer.

Supply and fixing of single box type 4 feet 20W LED fitting complete with 20W LED tube light with TW round blocks on wall or ceiling with PVC unsheathed copper leads from terminals to the fitting with necessary connections. etc., complete complying with standard specification and as directed by the departmental officer. (Higher end)

Supply and fixing of 4' 22W LED Single box Type fitting complete (Higher end) complete with conduit pipe suspension from ceiling with PVC unsheathed Copper leads from the terminals to the fittings with 20 W LED tube with inbuilt electronic driver complete. etc., complete complying with standard specification and as directed by the departmental officer. (Higher end)

Supply and fixing of 4' 20W LED Twin Box Type fitting complete (Philips / Havells) complete with conduit pipe suspension from ceiling with PVC unsheathed Copper leads from the terminals to the fittings with 2nos. 20 W LED tubes with inbuilt electronic driver complete. etc., complete complying with standard specification and as directed by the departmental officer. (Higher end)

Supply and fixing of 24W LED 2x2 square type Recessed fitting with LED (Higher end) on false Ceiling with suitable hanging support from ceiling with PVC unsheathed copper leads from terminals to the fitting . etc., complete complying with standard specification and as directed by the departmental officer.

Supply and fixing of 18W LED 1x1 square type Recessed fitting with LED (Higher end) on false Ceiling with suitable hanging support from ceiling with PVC unsheathed copper leads from terminals to the fitting. etc., complete complying with standard specification and as directed by the departmental officer.

Supply and fixing of 2' x 2' 42 W LED 6500K Square type surface mounting type fitting (Havells Pluto surface 2x2 PLS 42W LED 857S/ Philips/ Equiv) complete with electronic drivers on ceiling with PVC unloaded leads from terminal to the fitting with LED etc., complete complying with standard specification and as directed by the departmental officer.

Supply and fixing of WT bulk head fitting with guard suitable for 15W LED bulb with 15W LED bulb. etc., complete complying with standard specification and as directed by the departmental officer.

supply and fixing of 1200mm (48") sweep AC ceiling fan High speed complete with 2 module 100W fan step regulator (Higher end) with 300 mm down rod with fan clamp. etc., complete complying with standard specification and as directed by the departmental officer.

Supply and fixing of 300 mm (12") sweep (light duty) AC exhaust fan complete with necessary wall opening and making good of the wall. etc., complete complying with standard specification and as directed by the departmental officer.

Supply and fixing of louvers shuters arrangements for 300mm (12") sweep (light duty) AC exhasut fan. etc., complete complying with standard specification and as directed by the departmental officer.

Supply and fixing of 375mm (15") sweep (light duty) AC exhaust fan complete without provision of holes in the wall. etc., complete complying with standard specification and as directed by the departmental officer.

Supply and fixing of louvers shutters arrangements for 375mm (15") sweep light duty AC Exhaust fan. etc., complete complying with standard specification and as directed by the departmental officer.

Supply and fixing of 48W LED street light fitting with LED (Higher end) with 32mm dia. GI pipe (class B) with 1 no.32 mm GI bend complete on the existing post/ on wall with VC unsheathed copper leads with MS clamps and with painting. etc., complete complying with standard specification and as directed by the departmental officer.

Supply and fixing of 1 no. 6A two module 5 pin socket, 1 no. 6A one module switch with module cover plate (plastic) on suitable module concealed Box (GI ) in flush with wall with connections. etc., complete complying with standard specification and as directed by the departmental officer.(Higher End)

Supply and fixing of 1No 16A flush type control switch (higher end) concealed in suitable MS modular GI Box covered with modular white cover plate in flush with wall with earth connection. etc., complete complying with standard specification and as directed by the departmental officer.

Supply and run of 2 of 1.5 sqmm PVC insulated SC unsheathed FRLS copper conductor of 1100V Grade in suitable PVC rigid pipe concealed in wall and ceiling with continuous earth wire connection of 1.5 sqmm copper wire and making good of the concealed portion with suitable colour. etc., complete complying with standard specification and as directed by the departmental officer. (For 6A Plug-5Nos.)

Supply and run of 2 of 2.5 sqmm PVC insulated SC unsheathed FRLS copper conductor of 1100V Grade in suitable PVC rigid pipe concealed in wall and ceiling with continuous earth wire connection of 2.5 sqmm PVC insulated sc unsheathed copper wire and making good of the concealed portion with suitable colour etc., complete complying with standard specification and as directed by the departmental officer.. (For -6A plug & 16A plugs socket)

Supply and run of 2 of 4 sqmm PVC insulated SC unsheathed FRLS copper conductor of 1100V Grade in suitable PVC rigid pipe concealed in wall and ceiling with continuous earth wire connection of 4 sqmm PVC insulated sc unsheathed copper wire and making good of the concealed portion with suitable colour. etc., complete complying with standard specification and as directed by the departmental officer. (For AC Plug, 10A DP enclosure-1 )

Supply and run of 2 of 6 sqmm PVC insulated SC unsheathed FRLS copper conductor of 1100V Grade in suitable PVC rigid pipe concealed in wall and ceiling with continuous earth wire connection of 6 sqmm PVC insulated sc unsheathed copper wire and making good of the concealed portion with suitable colour. etc., complete complying with standard specification and as directed by the departmental officer. (For UPS-12W 40A SPN DB-48 nos & 16A Industrial plug-1Nos.)

Supply and fixing of 3 Nos. 5A (3 pin and 2 pin) combined flush type wall socket with control switches concealed in suitable TW box covered with hylem sheet in flush with wall with earth connection (for computer plug socket) etc., complete complying with standard specification and as directed by the departmental officer. etc., complete complying with standard specification and as directed by the departmental officer.

Supply and fixing of 25 Amps flush type wall Socket with 25A DP MCB in flush with wall with earth connection (For AC Plug) [Higher end make]. etc., complete complying with standard specification and as directed by the departmental officer.

Supply and fixing of 8 way single pole and neutral MCB sheet steel enclosure distribution board with double door (metal) with 1 no.32A DP MCB switch as incoming and 6 Nos 6A to 32A SP MCB as outgoing on suitable angle iron frame on wall with earth connection only. Higher End (for ups line distribution) etc., complete complying with standard specification and as directed by the departmental officer.

Supply and fixing of 12 way single pole and neutral MCB sheet steel enclosure distribution board with double door (metal) with 1 no.40A DP MCB switch as incoming and 10 Nos 6A to 32A SP MCB as outgoing on suitable angle iron frame on wall with earth connection only. Higher End etc., complete complying with standard specification and as directed by the departmental officer. 12w SPN MCB DB-6Nos.each floor (Lt.pts.) 12w SPN MCB DB-6No.each floor for computer plugs

Supply and fixing of 16A 200/250V 2P+E surface mounting sockets (industrial type) on wall with earth connection. etc., complete complying with standard specification and as directed by the departmental officer.(Higher end) (For EV charging)

Supply and fixing of 32A 380/415V 3P+N+E surface mounting sockets (industrial type) on wall with earth connection. etc., complete complying with standard specification and as directed by the departmental officer.(Higher end) (For Machines)

Supply and fixing of 32A FP MCB in sheet steel enclosure in flush with wall and making good of the concealed portion with earth connection. etc., complete complying with standard specification and as directed by the departmental officer.(Higher end) (For Machines)

Supply and run of 4 of 6 sqmm PVC insulated SC unsheathed FRLS copper conductor of 1100V Grade in suitable PVC rigid pipe concealed in wall and ceiling with continuous earth wire connection of 6 sqmm PVC insulated sc unsheathed copper wire and making good of the concealed portion with suitable colour etc., complete complying with standard specification and as directed by the departmental officer.. (For 32A Industril plug-6Nos. & 32A FP MCB-)

Supply and fixing of 32A DP MCB 10 KA with suitable sheet steel enclosure on suitable angle iron frame work with MS cable entry boxes with earth connection only. etc., complete complying with standard specification and as directed by the departmental officer. (Legrand/Hager)

Supply and fixing of 32A FP MCB 10 KA with suitable sheet steel enclosure on suitable angle iron frame work with earth connection only. etc., complete complying with standard specification and as directed by the departmental officer.(Legrand/Hager)

Supply and fixing of 63A FP MCB 10 KA with suitable sheet steel enclosure on suitable angle iron frame work with MS cable entry boxes with earth connection only. etc., complete complying with standard specification and as directed by the departmental officer. (Legrand/Hager)

Supply and fixing of 63A FP MCB in sheet steel enclosure in flush with wall and making good of the concealed portion with earth connection. etc., complete complying with standard specification and as directed by the departmental officer. (Higher end) (For Machines)

Supply and fixing of 7 segment 4 way TPN MCB sheet steel distribution board (Higher end) with metal /acrylic door cover flush type /surface type fitted with busbars and neutral links with single / Three phase MCB outgoings and seperate 4 way provision for accomodating one no 4 pole incoming MCB / Isolator and another seperate 4 way provision for accomodating one no. 4 pole ELCB / RCD (totally 8 ways in one segment) (3x 6 ways in each segment) and seperate provision for MCB / Isolators (totally 18 nos) for sub incomers in 3 segments with lable holder and provison for taking up cable for size not less than 35 sq mm with the following in flush with wall with earth connection only.i) 63A 4P MCB - 1 no. ii) 63A 4P 30MA RCCB/ELCB - 1 no. iii) 63A DP MCB Isolator -3 nos. iv) 6A to 32A SP MCB - 6 nos. v) 6A to 40A DP MCB - 6 nos(SD-627) etc., complete complying with standard specification and as directed by the departmental officer. (Lighting DB's distribution-5Nos.)

Supply and fixing of Three Phase 6 way Vertical type MCB DB with IP 42 protection Double door type DB (legrand) with 1No 63A 4P MCB as incoming and 6 Nos 32A DP MCB and 6 Nos 6A to 32A SP MCB as outgoing in flush with wall and making good of the concealed portion with earth connection only. (The MCB DB and MCB's should be Higher end) etc., complete complying with standard specification and as directed by the departmental officer.

Supply and run of 4 of 10 sqmm PVC insulated SC unsheathed FRLS copper conductor of 1100V Grade in suitable PVC rigid pipe concealed in wall and ceiling with continuous earth wire connection of 10 sqmm PVC insulated sc unsheathed copper wire and making good of the concealed portion with suitable colour etc., complete complying with standard specification and as directed by the departmental officer. (For 63A FP MCB-. 6w 7S DB-4Nos. (Lighting) & 6W VTPN for plugs)

Supply and run of 4 of 16 sqmm PVC insulated SC unsheathed FRLS copper conductor of 1100V Grade in suitable PVC rigid pipe concealed in wall and ceiling with continuous earth wire connection of 16 sqmm PVC insulated sc unsheathed copper wire and making good of the concealed portion with suitable colour. etc., complete complying with standard specification and as directed by the departmental officer. (8w VTPN.-3 nos)

Supply and fixing of 8 way Vertical type Triple pole neutral MCCB sheet steel enclosure distribution board ( with MCCB incomer) with double door (metal door) with 1No.125A 4 pole MCCB switch as incoming and 2 Nos 63 A TP MCB and 6 Nos 32 A TP MCB as outgoing on suitable angle iron frame work with MS cable entry boxes with earth connection. etc., complete complying with standard specification and as directed by the departmental officer.(Higher end) (for 32A TP MCB & 63A FP MCB power Distribution)

Supply and fixing of 8 way Vertical type Triple pole neutral MCCB sheet steel enclosure distribution board ( with MCCB incomer) with double door (metal door) with 1No.125A 4 pole MCCB switch as incoming and 18 Nos 32 A SP MCB and 2 Nos 32 A TP MCB as outgoing on suitable angle iron frame work with MS cable entry boxes with earth connection. (Higher end) etc., complete complying with standard specification and as directed by the departmental officer. (for 32A TP MCB & AC plugs power Distribution)

Supply and fixing of 8 way Vertical type Triple pole neutral MCCB sheet steel enclosure distribution board ( with MCCB incomer) with double door (metal door) with 1No.160A 4 pole MCCB switch as incoming and 4 Nos 63 A TP MCB and 4 Nos 32 A TP MCB as outgoing on suitable angle iron frame work with MS cable entry boxes with earth connection. (Higher end) (for 32A TP MCB & 63A FP MCB power Distribution) for Mechanical workshop

Supply and clamping of 3 1/2 x 70 sq.mm PVC LTUG armoured LTUG cable on post or on wall with MS Clamps. (SD-203)( for 8 way MCCB DBS ) etc., complete complying with standard specification and as directed by the departmental officer.

Supply and fixing of brass cable gland for 3 1/2 x 70 sqmm PVC armoured LTUG cable with earth connection. etc., complete complying with standard specification and as directed by the departmental officer.

Supply and providing cable end termination of 3 1/2 x 70 sqmm PVC LTUG Aluminium armoured cable with necessary aluminium cable sockets by crimping etc. with electrical connection complete etc., complete complying with standard specification and as directed by the departmental officer..

Supply, Erection, Testing and Commissioning of 400A capacity Dust and Vermin Proof Cubical Panel Board made up of 16 SWG CRCA sheet steel with supply and fixing of the following interior mounting MCCBs arranged in two Horizontal or Vertical rows with one switch over the other with a central bus bar chamber and two nos. of Horizontal or vertical cable chambers at the two ends one on each side next to the switch chamber and confirming to IE rules. INCOMER: 1. 400A FP Switch Disconnector Fuse Units (Legrand DPX series/LT) = 1 no OUTGOING: 2. 315A TP Switch Disconnector Fuse Units (Legrand DPX series/LT) = 1no 3. 250A TP Switch Disconnector Fuse Units (Legrand DPX series/LT) = 2no 4.125A TP Switch Disconnector Fuse Units (Legrand DPX series/LT) = 6 no 5. 63A TP Switch Disconnector Fuse Units (Legrand DPX series/LT) = 2 no (All the MCCBs and MCBs are of make Legrand/L&T with front handle make only)

The panel should be painted with one coat of Red oxide as primer coat and two coats of enamel paint of approved colour, Approved by the site engineer and also the danger board. The capacity of fuse switches, size of the incoming and outgoing cables, the place to which the supply is fed shall be marked on switch chamber. The panel board should be mounted on suitable MS channel provided all round at bottom of the panel. The whole arrangement should be erected on a masonry pedestal to be constructed with suitable foundation bolts and nuts such that the lowest switch handle is at the height of 0.75m from the ground level. etc., complete complying with standard specification and as directed by the departmental officer.(Main Panel)

Supply and Erection of 315A capacity Dust and Vermin Proof Cubical Panel Board made up of 16 SWG CRCA steel with supply and fixing of the following interior mounting fuse switches with HRC fuses arranged in two Horizontal rows with one switch over the other with a central bus bar chamber and two nos of cable chambers and confirming to IE rules. (1) 315 A FP switch disconnector fuse units interior only with HRC fuses double break - 1 Nos. (Higher end make) (2) 125A TPN switch disconnector fuse units interior only with HRC fuses double break-8 nos (Higher end make) 3) 63A TPN switch disconnector fuse units interior oy with HRC fuses double break-3 nos (Higher end make)

The capacity of the switches size of incoming and out going cable the place to which the supply is feed shall be mounted on switch chamber. The pannel board should be mounted on 75mm x 37mm MS channel provided all round at bottom of the panel. The whole arrangement should be erected on a masonry pedestal to be constructed with suitable foundation bolts and nuts such that the lowest switch handle is at a height of 0.75 m from the ground level with necessary earth connection etc., complete complying with standard specification and as directed by the departmental officer.(Work shop power panel)

Supply and Erection of 250A capacity Dust and Vermin Proof Cubical Panel Board made up of 16 SWG CRCA steel with supply and fixing of the following interior mounting fuse switches with HRC fuses arranged in two Horizontal rows with one switch over the other with a central bus bar chamber and two nos of cable chambers and confirming to IE rules. (1) 250A FP switch disconnector fuse units interior only with HRC fuses double break - 1 Nos. (Higher end make) (2) 63A TPN switch disconnector fuse units interior only with HRC fuses double break - 14 nos. (Higher end make) The bus bar chamber will consist of suitable size of tinned copper flat for phase and neutral buses on epoxy moulded bus insulated at proper and sufficient spacing between the buses as per IE Rules. This bus bar chamber should be segregated from the adjacent chamber by providing hylem sheet of suitable thickness as partisans. 2 Nos 25x3mm tinned copper flats should be provided all round the panel for earth bus.

The capacity of the switches size of incoming and out going cable the place to which the supply is feed shall be mounted on switch chamber. The pannel board should be mounted on 75mm x 37mm MS channel provided all round at bottom of the panel. The whole arrangement should be erected on a masonry pedestal to be constructed with suitable foundation bolts and nuts such that the lowest switch handle is at a height of 0.75 m from the ground level with necessary earth connection etc., complete complying with standard specification and as directed by the departmental officer.(Work shop lIGHTING panel)

Supply and clamping of of 3½ X 95 sq.mm PVC LTUG armoured cable on post or on wall with MS clamps. for Lighting panel etc., complete complying with standard specification and as directed by the departmental officer.

Supply and fixing of brass cable gland for 3-1/2 x 95 sq.mm. PVC LTUG aluminium armoured cable with earth connection. etc., complete complying with standard specification and as directed by the departmental officer.

Supply and providing cable end termination of 3½ x 95sqmm PVC LTUG Aluminium armoured cable with necessary aluminium cable sockets by crimping etc. with electrical connection complete etc., complete complying with standard specification and as directed by the departmental officer.

Supply and clamping of of 3½ X 185 sq.mm PVC LTUG armoured cable on post or on wall with MS clamps. for Lighting panel etc., complete complying with standard specification and as directed by the departmental officer.

Supply and fixing of brass cable gland for 3-1/2 x 185 sq.mm. PVC LTUG aluminium armoured cable with earth connection. etc., complete complying with standard specification and as directed by the departmental officer.

Supply and providing cable end termination of 3½ x 185sqmm PVC LTUG Aluminium armoured cable with necessary aluminium cable sockets by crimping etc. with electrical connection complete etc., complete complying with standard specification and as directed by the departmental officer.

Supply and Laying of 31/2 x 240 sq.mm. PVC armoured LTUG cable in120mm/103.50mm dia size HDPE pipe in a trench to be excavated at a depth of 0.75 metre and refilling the earth to make good. etc., complete complying with standard specification and as directed by the departmental officer. etc., complete complying with standard specification and as directed by the departmental officer. etc., complete complying with standard specification and as directed by the departmental officer. (Existing Work shop panel to 315A Panel)

Supply and clamping of 3½ X 240 sq.mm PVC LTUG armoured cable on post or on wall with MS clamps. etc., complete complying with standard specification and as directed by the departmental officer.

Supply and fixing of brass cable gland for 3-1/2 x 240 sq.mm. PVC LTUG aluminium armoured cable with earth connection. etc., complete complying with standard specification and as directed by the departmental officer.

Supply and providing cable end termination of 3½ x 240 sqmm PVC LTUG Aluminium armoured cable with necessary aluminium cable sockets by crimping etc. with electrical connection complete . etc., complete complying with standard specification and as directed by the departmental officer.

supply and fixing of 120W LED flood light fitting with driver (Higher end) with 32mm dia. GI pipe (class B) with 1 no.32 mm GI bend complete on the existing post/ on wall with PVC unsheathed copper leads with MS clamps and with painting . etc., complete complying with standard specification and as directed by the departmental officer.

Fabrication, Errection, Testing and commissioning of pedestal mounted pillar box made out of 16SWG CRCA MS Sheet of size 48”x36”x18” out door Type with double compartment and with angle iron stiffener with front open doors for each compartment with lock and key facilities with sealing (TNEB Type) arrangement with dust and Vermin proof and space for fixing TNEB Electronic type energy meter suitable for 3 phase 415 V 4wire 50 HZ AC supply having 400A Capacity Copper Bus bar on suitable bus insulators and provision for mounting 3 Nos C.T.S of 400/5A for incoming to the energy meter and supply and fixing of 3 Nos.400A fuse Units and neutral link on 6mm Thick Hylum sheet and provision for cable entry for both incoming and outgoing cables at the bottom and painting the board with Two coats of anti-corrosive paint of approved colour with earth connection and comprising the following.

1.Digital Voltmeter and Ammeter with suitable Rotary 2. LED Indicator light arrangement with suitable push switch and fuse units 3. 1 No earth bus of 0.75 mts of 1”x1/8” Copper flat at one side 4. Base channel fixed at the bottom of pillar box 5. View glasses fixed with at both compartments 6. Caution / Danger board 7. For meter wiring should be made with identification ferules. 8. The whole arrangements should be errected on suitable masonary pedestal etc., complete complying with standard specification and as directed by the departmental officer.

Supply and fixing of 32A TPNMC switch on suitable angle iron frame work with MS cable entry box with earth connection only. etc., complete complying with standard specification and as directed by the departmental officer.

Supply and fixing of 63A TPNMC switch on suitable angle iron frame work with MS cable entry box with earth connection only. etc., complete complying with standard specification and as directed by the departmental officer.

Supply and fixing of 3 Phase 400A aerial fuse units for 3 Nos. 400A fuse units (500V) on suitable MS sheet covered with 6mm thick hylem sheet on suitable angle iron work with the tapping pole with necessary clamps. etc., complete complying with standard specification and as directed by the departmental officer. etc., complete complying with standard specification and as directed by the departmental officer.

Supply and fixing of 5 kVA Online UPS system (with One hour back up ) with rack arrangement and following specifications and protection against reverse circuit polarity, 440V main input protection, Dynamic short protection with fold back current limiting, low overload, short circuit and pure sine wave output resulting in silent operation of motors and fans. Input voltage : 170V -27V AC Frequency : 50 Hz Input battery voltage : 144 V DC (Make Exide/Numeric/ Kirloskar/Equivalent) Charger : constant current SMPS charger with full charge cutoff Charging current : Settable upto 8 Amps Inverter: MOSFET Based Full Bridge inverter Output: 230V +/- 3% 50 Hz Output Apparent power: 3000VA Control: Microprocessor based Display : LED display with mains ON, Charger ON, Inverter ON, Battery LOW, Overload Trip [SR- Anex-VII / Item No.XIV / Part-N / 13c] etc., complete complying with standard specification and as directed by the departmental officer.

supply and fixing of suitable stand for UPS and Battery. etc., complete complying with standard specification and as directed by the departmental officer.

Supply erection, testing and commissioning of 2.0 TR (6000 K.cal/Hr) ABS Plastic Split type Air conditioner conforming to IS 1391 (Part-2) 1992 with Amdt No. 1 to 2 fitted with rotary compressor operating on refrigerant R-32/non CFC suitable for wall mounting for operation on 230V, 50HZ single phase AC supply with star rating of 3 star as per BEE specification and capable of performing the functions of Cooling Dehumidifying Air Circulating Filtering The installation works for the above split type AC units includes the following. 1.Mounting / Fitting Indoor and outdoor units at their respective locations. 2. Laying refrigerant pipeline of required length connecting not exceeding 3 metre distance and both units after drilling hole/holes in the wall if required. 3. Insulating the suction pipe with expanded polyethylene foam 5mm tubing. 4. Laying 15mm dia flexible PVC drain pipe to throw out the condensate water being formed within the indoor unit.

5. Leakage testing the entire system unit. 6. Charging refrigerant gas in the unit. 7. Suitable electric wiring to be provided with 2.5 Sq mm PVC insulated copper wire between indoor and outdoor units up to 6 Mtrs length and up to switch within 3 Meters of location of indoor unit (Make: Carrier/Voltas/equivalent) etc., complete complying with standard specification and as directed by the departmental officer.

Supply of 5 KVA Electronic Automatic Voltage Stabilizer (Higher end) with Input Voltage range of 170 Volt – 270 Volt and Output Voltage range 200Volts to 240 Volts with High and Low Voltage cut off and 3 minutes time delay relay with demonstration. etc., complete complying with standard specification and as directed by the departmental officer.

Supply and fixing of water drain pipe line (1" PVC pipe). etc., complete complying with standard specification and as directed by the departmental officer.

Supply and fixing of MS stand for fixing Outdoor unit. etc., complete complying with standard specification and as directed by the departmental officer. etc., complete complying with standard specification and as directed by the departmental officer.

Supply and laying of 5/8" and 3/8" copper refrigerant pipe of 0.8mm thick with 2.5 sqmm 3 core chord between indoor and outdoor unit. (Extra beyond 3 mts supplied with AC unit) etc., complete complying with standard specification and as directed by the departmental officer.

supply and fixing of 65 mm dia. (2 -1/2") GI pipe (class B) of 6 metre length with 300mm x 300mm x 6mm MS base plate duly welded at the bottom with concreting with construction of masonary pedestal with suitable SMC box with door arrangement to house 6A SP MCB switch, 2/4 way connector on suitable hylem sheet and supply and fixing of 48W LED street light fitting with LED (Higher end) with 1 metre 32mm dia. GI pipe (class B) Complete with suitable MS clamps for LED steet light fitting and SMC box with PVC unsheathed copper leads from SMC box to fitting and with painting of suitable colour. etc., complete complying with standard specification and as directed by the departmental officer.

Supply and laying of 2x10 sq.mm PVC armoured LTUG cable in a trench to be excavate data depth of 0.75 metre putting 0.15 metre layer of sand and covering the cable completely with bricks and sand and refilling the earth to make good. etc., complete complying with standard specification and as directed by the departmental officer.

Supply and clamping of 2 x 10 sq.mm. PVC LTUG armoured cable on post or on wall with MS clamps. etc., complete complying with standard specification and as directed by the departmental officer.

Supply and fixing of brass cable gland for 2 x 10 sq.mm PVC armoured LTUG cable with earth connection. etc., complete complying with standard specification and as directed by the departmental officer.

Supply and Erection of Lightning Arrestor/ conductor made up 25" dia copper ball with 5 Nos. Spike each 5 length with 1 No. Copper pipe of 1" dia with 2mm thick for a length of 4 feet with bare to be fixed on suitable supporter and supply and fixing of 5 mtr of 2' dia GI pipe and supporting struture for the spikes lightning arrestor with necessary heavy duty clamping arrangements on top wall of supporter for doom with masonary pedestal to withstand wind pressure. etc., complete complying with standard specification and as directed by the departmental officer.

Supply and run of 25mm x 6mm GI Flat Down Condutor with necessary clamps / supports on wall floor / ground for earth connection. etc., complete complying with standard specification and as directed by the departmental officer.

Supply and run of 25mm x 6mm GI Flat Down Condutor with suitable (2") dia PVC pipe on wall nearground level with suitable clamp set. etc., complete complying with standard specification and as directed by the departmental officer.

Earthing as per the ISI specification with an earth electrode of 2.1mt class 'B' GI pipe of dia not less than 40mm, with copper earth plate of size 125mm x 50mm x 6mm, with necessary funneling arrangements with necessary masonry work and with 38mm RCC cover slab for the brick masonry. etc., complete complying with standard specification and as directed by the departmental officer.

Supply and run of 25mm x 3mm tinned copper flat with necessary clamps / supports on wall / floor / ground for earth connection. etc., complete complying with standard specification and as directed by the departmental officer.

Supply and Run of 1 of No.8 SWG copper wire for earth connection. etc., complete complying with standard specification and as directed by the departmental officer.

Supply and run of 1" x 1/8" copper flat of 30cm length on suitable bus insulators with necessary bolt and nuts. etc., complete complying with standard specification and as directed by the departmental officer. (Earth Bus)

SRI ANNAMAAR AND CO (BID ID -1268070)

sivaparameswari engineering construction and co (BID ID -1267812)