Civil Work

Amount

Dismantling , removing and carefully stacking RCC etc., complete complying with standard specification and as directed by the departmental officers at site of work.

Dismantling the damaged Brick work in cement mortar under 3m height and clearing away carefully disposal of unserviceable materials to lead of 50m etc complete complying with standard specification and as directed by the departmental officers at site of work.

Dismantling , removing and carefully AC sheet roof etc;, complete complying with standard specification and as directed by the departmental officers at site of work.

Dismantling , removing and carefully stacking Doors &windows includung removal of frames,hinges and fastenings etc., complete complying with standard specification and as directed by the departmental officers at site of work.

Providing Polymer Coating (Water Proof Coating) for sunken portion of toilet with following specification and the surface shall be cleaned to remove all dust, foregin, matters lose materials or any other deposits of contamination by rubbing with wire brush. Slurry: Dry blend and polymer liquid blend shall be mixed into the desired ratio as per recommendation of the supplier. The mix shall be stirred thoroughly until no bubbles remain in the mix. Any lumps found in mix shall be removed.Apply first coat of polymer modified cementitious slurry by brush on wet cleaned surface. After drying, second coat shall be applied on the first coat as directed by the departmental officers etc. The rate inclusive of cost of materials and labour, etc., complete.

Earth work excavation for foundation by manuel means for RR/Brick and other step type footings for load bearing structures in all soils and sub-soils and to full depth as may be directed except in rock requiring blasting inclusive of shoring shuttering, bailing out water wherever necessary and depositing the surplus earth within the compound in places shown by the departmental officers with an initial lead of 10 mts and initial lift of 2 mts. and clearing and levelling the site, etc., complete complying with standard specification and as directed by the departmental officers

Earth work open excavation in all soils and sub-soils and to full depth as may be directed except in rock requiring blasting inclusive of shoring shuttering, bailing out water wherever necessary and depositing the excavated earth with a lead of 10 mts. within the compound in places shown by the departmental officers and clearing and levelling the site, etc., complete complying with standard specification.

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

Supplying and Refilling with excavated earth with an initial lead of 5Km and depositing the excavated earth as shown by the departmental officers in layers of not more than 15 cm thick well rammed, watered and consolidated etc. complete complying with standard specification

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

Brick work in following Cement Mortar using Fly Ash Bricks of 230 x 110 x 75mm size conforming to IS: 12894-1989 Class designation not less 50 kg./ sq.cm. average compressive strength in cement mortar 1:5 for load bearing structures for foundation and basement and for superstructure including curing, etc., complete complying with standard specifiction.

Ground floor

Third floor

Supplying and erecting centering for plane surfaces such as RCC Floor/Roof Beam, Lintels, Cantilever Beams, Bed Blocks etc.. with necessary supports and strutting upto 3.60m height in all floors with all cross bracings using MS Sheets made of 10 gauge thick welded with MS angle of Size 25mm x 25mm x 3mm for boarding laid over Steel adjustable Span of Size 2m x 2m(expandable upto 3.60m) and Silver Oak Joists of Size 10 x 5 cm spaced at 50cm to 60cm c/c and supported by Steel Adjustable Telescopic Props of Size 2m x 2m (expandable upto 3.60m) made with outer steel pipe with dia 50mm (3.60mm thick) and inner steel pipe with dia 40mm (2.90mm thick) Spaced at not more than 50 to 60cm c/c, etc complete complying with standard specifications. Steel adjustable span and Steel Adjustable telescopic props shall be provided as directed by the departmental Officers. (Payment for centering shall be given after the concrete is laid).

Cement Concrete 1:1-1/2:3 (One Cement, One and a half sand and Three hard broken stone jelly) using 20 mm gauge hard broken granite stone jelly for all RCC items of works excluding cost of reinforcement grill and fabricating charges centering and shuttering but including laying, vibrating with mechanical vibrators, finishing, curing, etc. and providing fixtures like fan clamps in the RCC floor / roof slabs wherever necessary and bearing surfaces of walls, beams etc. shall be finished smooth with Cement Mortar 1:3 (One Cement and Three Sand) and kraft paper laid over it without claiming extra, etc., complete complying with standard specification and as directed by the departmental officers (Second Floor)

Cement Concrete 1:2:4 (One Cement, Two crushed stone sand and Four hard broken stone jelly) using 20 mm gauge hard broken granite stone jelly for all RCC items of works excluding cost of reinforcement grill and fabricating charges, centering and shuttering but including Super Plasticiser, mixing charges for machine mix, laying, vibrating with mechanical vibrators, finishing, curing, etc. and providing fixtures like fan clamps in the RCC floor / roof slabs wherever necessary and bearing surfaces of walls, beams etc. shall be finished smooth with Cement Mortar 1:3 (One Cement and Three Sand) and kraft paper laid over it without claiming extra, etc., complete complying with standard specification and as directed by the departmental officers - machine mix

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)

Plain Cement Concrete 1:2:4 (one cement, two sand and four hard broken stone jelly) using 20mm jelly for wearing coat including laying, compacting, finishing and curing, etc., complete as per standard specificatins and as directed by the departmental officers.

Brick partition walls of 11.50cm thickness using best quality II Class Ground Chamber Burnt Bricks of size 9" x 4-3/8" 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.

Ground floor

Paving the floor with best quality Matt finish double charged Vitrified Tiles of size 600x600x8 and variety conforming IS 15622 with water absorbtion less than 0.08% of approved colour and shade laid over cement mortar bed of 20mm thick in cement mortar 1:3 (one cement and three crushed stone sand) with required Cement Slurry and Mortar Plasticizer in all floors and the top pointed with Water Resistant Tile Epoxy Grout etc., complete complying with standard specification and as directed by the departmental officers. (The make and brand of the tiles should be got approved by Executive Engineer before use on works)

Flooring with Matt finish ceramic tiles of size 600x600x8mm and variety conforming to IS 15622 laid over cement mortar bed of 20 mm thick in cement mortar 1:3 (One Cement and Three crushed stone Sand) with required Cement Slurry and Mortar Plasticizer including cutting the tiles to the required size with special cutter wherever necessary, laying in position and pointing with Water Resistant Tile Epoxy Grout at the rate of 0.27 Kg. / sq.m. etc., complete complying with standard specification and as directed by the departmental officers. (The make and brand of the tiles should be got approved by Executive Engineer before use on works)

Paving the floor with pre-polished concrete anti-skid tiles (Required shape and design) of 20mm thick of approved quality and colour laid in accordance with IS 1443 over a cement mortar bed of 20mm thick in Cement Mortar 1:3 (One Cement and Three crushed stone sand) with required Cement Slurry and Mortar Plasticizer and pointed with white cement mixed with colouring pigment at the rate of 0.40 Kg. / sq.m., curing, etc., complete complying with standard specification and as directed by the departmental officers. (The make and brand of the tiles should be got approved by Executive Engineer before use on works)

Removing the Anti Skid tiles in sunken portion and refixing in position floor with pre-polished concrete anti-skid tiles (Required shape and design) of 20mm thick of approved quality and colour laid in Cement Mortar 1:3 (One Cement and Three sand) 20mm thick and pointed with white cement mixed with colouring pigment at the rate of 0.40 Kg. / sq.m., curing, etc., complete complying with standard specification and as directed by the departmental officers. (The make and brand of the tiles should be got approved by Executive Engineer before use on works)

Dadooing walls with best approved quality, white / colour glazed tiles of sizes 300x600x10mm conforming to IS 15622 of following sizes in Cement Mortar 1:2 (One Cement and Two crushed stone sand),10 thick with Mortar Plasticizer and pointing the joints with Water Resistant Tile Epoxy Grout at the rate of 0.27 Kg. / sq.m. neatly in all floors, curing, etc., complete complying with standard specification and as directed by the departmental officers.(The make and brand of the tiles should be got approved by Executive Engineer before use on works).

Manufacturing, Supplying and Fixing of Stainless Steel Hand rails for staircase using 50mm dia 304L Grade Stainless Steel pipe of 1.60mm thick at required locations to a height of 900mm from finished floor level welded to 38mm dia Stainless Steel pipe post of 1.00mm thick as vertical at 900mm centre with 2 Nos. of 25mm 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 the charges for cutting, bending, welding, grinding, polishing, conveyance, electrical charges, etc. complete

Plastering with Cement Mortar 1:5 (One cement and Five sand), 12mm thick and adding 0.80 litres of FOSROC NITO Bond to cement mortar in all floors including curing and etc. complete complying with standard specification and as directed by the departmental officers.

Plastering with Cement Mortar 1:5 (One cement and Five sand), 20mm thick and adding to 0.80 litres of FOSROC NITO Bond to cement Mortar in all floors including curing etc. complete complying with standard specification and as directed by the departmental officers.

Plastering the surface of walls with Cement Mortar 1:3 (One cement and Three plastering sand), 20mm thick in all floors including mortar plasticizer at 200ml per 50Kg of cement used, curing 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 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.

Repainting the walls with two coats of best Indigo floor paint of approved colour and quality including preparation of surface, thorough scrapping and finishing neatly etc., complete complying with standard specification

Painting two coats of old plastered wall surface with Interior emulsion paint of first class quality and of approved colour without primer including thorough scrapping, clean removal of dirt, and including necessary plaster of paris putty, wherever required etc., complete complying with standard specification.

Painting one coats of old plastered wall surface with ready mixed emulsion paint of first class quality and of approved colour without primer including thorough scrapping, clean removal of dirt, and including necessary plaster of paris putty, wherever required etc., complete complying with standard specification.

Painting the wall with Texture Finish Paint including labour charges 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 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 and as directed by the departmental officers.

Repainting the old wood work two coats in all floors with best Synthetic enamel paint of approved quality, colour and brand including thorugh scrapping, sand papering and preparation of surface including cost of bruses, high scaffolding charges neat finishing etc complete complying with standard specification and as directed by the departmental officers at site of work.

Painting new iron works such as steel doors, windows, ventilators, window bars, balustrades etc., with two coats of best approved first quality and colour of synthetic enamel paint over one coat of red oxide priming coat in all floors including cost of priming coat etc., complete complying with standard specification. (The make, quality and colour of paint should be got approved by the Executive Engineer before use on works.)

Supplying and fixing in position first quality and approved variety of Gun metal Gate Valve / Wheel Valve with BIS make of the following dia including cost of shellac, thread balls, etc., complete complying with standard specifications (for both internal and external water supply arrangements). The valves to be used on work shall be got approved by the Executive Engineer before use on work.

25mm dia Gun metal Gate valve

Supplying and fixing in position 15mm dia brass CP screw down tap(heavy duty) of approved make conforming to BIS specifications and quality including cost of shellac, thread, etc., complete complying with standard specification and including cutting and threading wherever necessary. (Taps should be got approved by the Executive Engineer before use on the works)

Supplying and fixing in position Indian make bevelled edge mirror of approved quality and brand PVC / Fibre Glass framed 600 x 450 x 5.5mm thick mirror, shelf type with hard board backing of approved colour fixed with brass screws, rawl plug, etc., complete complying with standard specification. (The mirror should be got approved by the Executive Engineer before use on woks)

Supplying and fixing approved best quality brass CP towel rail 600mm long and 20mm dia with brackets of same materials including cost of teak wood plugs and CP screws, etc., complete complying with standard specifications. (The tower rail should be got approved by Executive Engineer before use on works).

Supplying and fixing best approved best quality brass CP soap tray of size 150 x 150mm including cost of teak wood plugs, brass screws, etc., complete complying with standard specifications. (The soap tray should be got approved by Executive Engineer before use on works).

Supplying and fixing in position best quality and approved make Indian made white / colour glazed earthernware wash hand basin of size 550 x 400mm (with pedestal / without pedestal) with a pair of cast iron brackets, including cost 15mm dia brass CP pillar tap, 32mm dia "B" class GI waste pipe with rubber plug and chain, 15mm dia GM wheel valve, 15mm brass nipple, 15mm dia nylone connection, 32mm dia CP brass waste coupling including fixing of wash basin using CI brackets on to the wall in position with TW plugs and screws, rubber washers, white lead and giving necessary water supply connection and painting the brackets with two coat of painting over a priming coat of anti-corrosive paint including testing for leakages 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 Executive Engineer before use on works).

Supplying and fixing in positon Indian Water Closet (Oriya type) of size 580 x 440mm white glazed earthern ware of approved quality and brand with "P" or "S" trap conforming to BIS with sand cushion and forming flooring alround the closet using 40mm broken brick jelly in lime concrete 1:2:5 (One lime, Two sand and Five brick jelly) 100mm thick and finishing the top to the required slope and including giving necessary connection to PVC pipes (including the cost of 110mm dia PVC pipe for a length of 600mm) by dismantling brick masonry wall / reinforced cement concrete roof / floor slab and making good the dismantled portion to the original condition with leakages etc., complete complying with standard specifications and as directed by the departmental officers. (The water closet should be got approved by the Executive Engineer before use on works).

Supplying and fixing position CI Nahani Trap / Floor Trap of the following sizes with best stainless steel gratings of approved brand and quality, fixed over a bed of brick jelly lime concrete 1:2:5 (One part of lime, two part of sand and five part of 40mm gauge brick jelly) and finished with Cement Mortar 1:3 (One Cement, Three sand) including dismantling masonry works wherever found necessary and making good the dismantled portions to the original condition and giving connection to the CI / PVC pipes, etc., complete complying with standard specification. (The Nahani Trap should be got approved by the Executive Engineer before use on works)

Supplying and fixing in position best quality PVC soil / waste pipes of various dia having 6 kg / sq.cm. pressure BIS mark and providing leak proof joints using PVC adhesives including fixing to the wall with special PVC / MS clamp, teak wood plugs, brass screws, etc., and making connection to all sanitary fittings, dismantling masonry / RCC works wherever found necessary and making the good dismantled portion to the original condition, including testing for any leakages, etc., complete complying with standard specifications. (The PVC pipes should be got approved by the Executive Engineer before use on works). The rate for earth work excavation will be measured and paid separately in the cases where the pipe lines are proposed to laid below ground level

110mm dia pvc waste pipes

75mm dia PVC waste pipes

Supplying and fixing in position best approved of BIS quality PVC rain water down fall pipes 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.

110mm dia Ac rain water downfall pipes

Supplying and fixing in position PVC specials of the following dia and types of approved quality confirming to BIS and providing leak proof joints including fixing to the walls and giving connection to the PVC soil stacks, dismantling the masonry or RCC works and re-doing the dismantled portion to original condition etc., complete complying with standard specifications. (The PVC specials should be got approved by the Executive Engineer before use on works).

110mm dia PVC elbow

110mm dia PVC elbow door

110mm dia Y single door

75mm dia Elbow

75mm dia Elbow door

Renewing the broken glass panes of 4mm thick approved quality including fixing over existing iron window shutter in position using metal paste etc., complete complying with standard specification and as directed by the departmental officers.

Fabricating, supplying and fixing of prepainted galvanized iron sheets with the following specification, The material should be of PPGI approved design 0.47mm thick 24 gague having width 1050mm.The sheet should be G.I base pre painted hot dipped galvanized iron sheet and to be fixed with shelf tapping screws. Plastic washer.The washer and screw to be fixed by using minute power machine drilled with out damaging the sheets paint coating to be regular modified polyster coat with zinc coating of z120 GSM paint thickness the finish should be terra cotta finish like Malabar polyster manglore tiles finish optional matt finish. The sheet to be fixed with making suitable corrugated cutting the sheet in to the required size and making ornamental desifns as per the site condition and as directed by the deptl.officers.

Renewing and refixing the solid core flush door shutters with commercial ply on both side with teak wood lipping alround 35mm thick including cost of furniture fitting such as 3 nos 4"brass butt hinges,2nos 6"brass tower bolts,2nos 4"brass handle, 1 no brass drop, single key shutter, mortice lock without night latch, 1 no door closer, 1 no brass door stopper, 1mm thick best quality lamination sheet etc., complete complying with standard specification.

Reconstruction of damaged Manhole chamber of following with a base concrete of by new on of a base of concrete of Plain cement concrete 1:5:10, 10cm thick over a 10cm sand cushiion & brick work in CM 1:5 for chamber wall with 20mm thick 1:3 CM plastering for walls flooring including cost of labour charges curing cost of sFRC cover slab of size 0x60x0.60 including labour charges for fixing the slab inposition etc.,

Inspection chamber of size 600 x 600 x 600mm

Providing two legged scaffolding using 15mm dia casurina probs post of 4mm over all length (3m height + 0.50) projection + 0.50m into the ground the distance between the two rows being 1.25m and the spacing of post being 2.00m in both the row with two horizontal post with 0.50m over lap on either side sand braces at 2.00m centre to centre including longitudinal and transverse middle braces to setup and providing a platform with countrywood planks of 40mm thick and 1m width etc complete complying with standard specification and as directed by the departmental officers at site of work.

For Initial height of 3m

For Every addition height of 2.50m

Renewing and laying and jointing UPVC Pipe(Un-Plasticized Polyvinyl Chloride) UPVC used for residential and home applications, water pressure in residential areas do not normally exceed the maximum tolerance.(schedule-40) but excluding cost of such specials and fixing in position dismantling masonry and make the same to original condition etc complete complying with standard specification and as directed by the departmental officers at site of work.

20mm dia UPVC pipe

25mm dia UPVC pipe

32mm dia pipe

Supplying, fabricating and fixing in position of Aluminium anodised Powder Coated of double leaves door with half panelled with 12mm thick bothside prelaminated partile board at bottom and half glazed using 5.50mm thick Plain glass at top. The outer frame shall be with aluminium box section 101.60x44.45x3.18m at 2.319kg/m and Shutter frame made of section with Vertical & Top rail: [email protected] kg/m Bottom rail: 100x44.45x2.50mm@ 1.974 kg/mLocal rail : 50x44.45x2.5mm @ 1.292 kg/mAlu. Clips: 17.15x17.27x1.50mm @ 0.176 kg/mAlu. Handle: 100x30mm @ 0.988 kg/m the and necessary accessories such as aluminium clips, rubber beading, PVC felt, handle for a length of shutter (both sides), locking arrangements, furniture fittings such as aluminium tower bolts-250x12mm - 2 Nos., aluminium tower bolt 200x12mm - 1No., aluminium Hydraulic door closer - 2Nos ., lock-1No., Door stopper with rubber bush including cost of materials, labour charges and power consumption charges required for fabrication including chipping, dismantling and making hole to the required extent in RCC column, beam masonry with power drill wherever necessary and redoing the damaged portion to the original condition after fixing etc. complete complying with standard specification and as directed by the deparmental officers...All the Alu. Section are to be anodised with matt finish under electricaly controlled condition in accordance with IS 1868/1962 for an average anodic film thickness of 15 microns etc., complete. Aluminium sections,and furniture fittings shall be got approved by the Executive Engineer incharge.

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

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

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

Wood Plastic Composite (WPC) Door shutters with termite resistance &water proofing doors with various colours and surface textures including Aldrop , door stopper, butt Hinges 6"-3nos, Tower bolt-2Nos required screws , labor charges, conveyance, position in finishing neatly etc., complete complying with std.specification (Solid WPC door with frame) (The model shall be approved by EE before use on works)

Providing and fixing concertina coil fencing with punched tape concertina coil 600 mm dia 10 metre openable length, having 50 nos rounds per 6 metre length, upto 3 m height of wall with existing angle iron ‘Y’ shaped placed 1m or 1.50 m apart and with 8 horizontal R.B.T. reinforced barbed wire, stud tied with G.I. staples and G.I. clips to retain horizontal, including necessary bolts or G.I. barbed wire tied to angle iron, all complete as per direction of Engineer-in charge, with reinforced barbed tape(R.B.T.) / Spring core (2.5mm thick) wire of high tensile strength of 165 kg/ sq.mm with tape (0.52 mm thick) and weight 43.478 gm/ metre. The cost includes manufaturing, supplying and fixing of Ms Angle section (40mmx40mm) 4mm thick with support the Cement concrete Blocks etc,complete as per standard Specification.

Methodology: providing the Safety Scaffolding and Platform by Contractors, Removing all the exposed damaged Fins Facade Dead mortars, Spelled Concrete, loosen Particles by Chizzel and Hammer Followed by Cleaning the Corroded Rods which is oxidized. The Cleaning method For Rods by Metal brush Sand Paper. Protection anti corrosive paints for Damaged Rods For Fully Damaged Rods Cutting the Area of broken Rods and Anchoring with new Reinforcement Rods by vertical and Horizontal Method and welding it for Tensile Strength. Complete Bonding Agent for old Concrete Surface and also in Reinforcement areas. Finally for 20 mm thickness one Layer of Micro Concrete works for Compressive strength. Finishing the Plastering with River Sand, Cement Recron Fibers and SBR latex for additional Strength in plastering, Water Cure for 5 days and Finishing with three Coats of Elastomeric water proofing paints to protect the Structure by Silane Environment and Carbon Attack.

Renewing and fixing Mild Steel Grills for windows and ventilators etc., including the cost of mild steel angles, plates, rods, cost of welding charges and one coat of priming coat etc., complete.(The design should be got approved by the departmental officers.)

Clearing surface thoroughly with water and remove all the impurities and loose terrace pointing, flacks, fungus growth etc., by suitable mechanical means like scrapping or wire brushing & Renewing the pointing of the terrace tile joint with Cement mortar1:2 and coating the joint by on chemical treatment with ELASTOMERIC coating, two coats over sunshade etc., complete complying with standard specification and as directed by the departmental officers.

Supplying and fixing in position best quality cuddapah sink of following sizes including cost of 32mm dia CP waste coupling, 32mm dia PVC waste pipe with rubber plug and chain, 15mm dia brass nipple including fixing the sink in position and testing for leakages etc., complete complying with standard specifications excluding CI brackets. [The sink and specials should be got approved by the Executive Engineer before use on works]

Providing and fixing RCC well ring of 1200mm dia 300mm height each including cost of conveyance charges and erection charges.The work shall be carryout as per drawing approved by Executive Enginneer officers concerned.

Drilling Bore well anywhere in Chennai city including transportation from one place to another place within alluvial soil or sedimentary rock clay and sand or stone pebbles, boulders etc., by first taking a pilot bore of 140mm/150mm/200mm and the enlarging to required depth direct or reverse rig fuel, drilling the betonite mud and water required for drilling by departmental officers including construction of mud pts. (water available with a lead of 1.50km)

Reaming from 140/150mm pilot bore to 300mm dia bore upto 60m depth ending below ground level and as directed by the departmental officers.

Labour charges for inserting PVC casing pipes assembling (with slots or without slots) in the drilled hole including the jointing the pipes with PVC couples with cement paste etc., complete and paneling the annual space with pebbles of suitable size and as directed by the departmental officers. using 150mm dia PVC casing pipes assembly.

Charges for developing the bore well with air compressor of 300 cfm capacity (Minimum 8 hours) including transportation labour and fuel charges for compressor as directed by the departmental officers and conducting yield test by notch method etc., complete twad

Supply of 5” (140mm) PVC slotted pipe approved quality and make as directed by the departmental officers etc., complete.

Supply of 5” [140mm dia] PVC plain pipe of approved quality and make and as directed by the departmental officers etc., complete.

Supply of 4” dia [110mm] dia PVC pipe slotted pipe of approved quality and make as directed by the departmental officers etc., complete.

Supply of HDPE pipe of following size of approved quality and make as directed by the departmental officer etc., complete.

32mm dia PVC hose pipe

25mm dia PVC hose pipe

Supplying and fixing the motor 1.5HP jet pump with 220 to 2880 RPM with 32mm suction and 25mm dia delivery with superior jet assemble of 2 x 25mm dia including DOL starter 10 to 14 Amps with ISI mark including pressure gauge and control valve, foundation bolt and nuts and labour for fixing the same in position as shown by the departmental officers.

Supplying and fixing 25mm dia GM gate value of approved quality and make including cutting and threading GI/PVC pipe and fixing with necessary shellac thread etc., complete.

Renewing and laying and jointing UPVC Pipe(Un-Plasticized Polyvinyl Chloride) UPVC used for residential and home applications, water pressure in residential areas do not normally exceed the maximum tolerance.(schedule-40) but excluding cost of such specials and fixing in position dismantling masonry and make the same to original condition etc complete complying with standard specification and as directed by the departmental officers at site of work.

20mm dia

25mm dia

Renewing the damaged UPVC Specials and refixing in position of the various dia PVC specials such as Bend, Tee, Y Junction, door etc., of approved quality and variety of various size confirming to ISS and providing leak proof joint by PVC adhesive etc., including necessary cutting, threading and fixing and giving connection to PVC pipes etc., complete complying with standard specification and as directed by the Departmental officer.

25mm dia UPVC Elbow

25mm dia UPVC Coupling

Supplying and fixing in position 65mm dia circular hallow tube section with bottom base plate of size 15cmx15cm including labour charges for fixing in poisition etc., Complete and as directed by the departmental officers (The rate includes earth work concrete, welding charges, transport charges etc., Complete complying with standard specification and as directed by the departmental officers.

Supplying and fixing Triangle type structural truss using 50mmx50mm Square MS Hollow Section truss with span 4.60m for alround the dining shed and using the 38mmx38mm Square MS Hollow Section inner inter connection as vertical and cross section and welding 0.20x0.20x8mm thickness base plate at the bottom of the truss, drilling 14mm holes in the base plate to fit to vertical post top base plate, fitted with 12mmx50mm galvanized bolt, nut and washer, welding with necessary ribs for rigidly with aid of 10 gauge electrode and grinding smoothly and painting two coat synthetic enamel paint over anti corrosive primer with complete satisfaction of officer incharge.

Supplying and fixing M.S purlin of size 50 x25mm for shed with necessary cutting to required size,welding and fixing in position including convenence charges,lifting charge etc.., complete.

Supply and Fixing of Medias for Dual media Filter on available FRP Vessel of size 10 inch dia and 54 inch height consists of various layers of Silex, activated carbon, Coarse sand andFine sand for removal of suspended impurities, for the removal of Organic impurities, smell, Odour present in the water. The rate is inclusive of cost of materials, transportation, labour charges, filter arrangement, testing, etc., complete as directed by the departmental officers.

Supply and Installation of Reverse Osmosis Membrane 4 “ including cost of materials, Unloading charges, transportation to site and labor charges for fixing in position with necessary accessories and finishing neatly as directed by the departmental Officers.

Supply and Installation of 20inch Cartridge Filter of Size of 1 ½ “Inlet and outlet for RO Plant including cost of materials, Handling charges that includes loading and unloading charges, transportation to site and labour charges for fixing in position with necessary accessories and inishing neatly The rate is inclusive of cost of materials, transportation, labor charges, filter arrangement, testing, etc., complete as directed by the departmental office

Supply and Installation of 500Litres Product Water Tank including cost of materials, unloading charges, transportation to site and labor charges for fixing in position with necessary accessories and finishing neatly as directed by the departmental Officers.

Supply and Servicing of High Pressure Pump which includes replacement of spares like Mechanical seal and other spares for 250 Liters RO Plant including cost of materials, Handling charges that includes loading and unloading charges, transportation to site and labour charges for fixing in position with necessary accessories and finishing neatly as directed by the departmental officers.

Providing and laying with 1.0 mm thick FPO membrane to seal the expansion joint. The tape having mechanical properties like, Elongation>500%, Tensile Strength >12N/mm2, Tear Strength >200N, Water tightness 400 kPa/72hrs confirming to DIN EN 1928-B. Ensure that apply Two part Epoxy Adhesive @ 1.4kg/m to get 1-2mm thick on the prepared surface before placing the tape and after placing seal with same epoxy adhesive which having Bond Strength with concrete 1.5N/mm2, Compressive Strength @ 7 days, ≥45N/mm2 as per BS 6319 Part 2, Tensile Strength @ 7 days, ≥18N/ mm2 as per BS 6319 Part 7, Shear Strength @ 7 days, ≥8N/mm2 as per BS 6319 Part 4, Flexural Strength @ 7 days, N/mm2 as per BS 6319 Part 3. The finished cost including surface preparation, filling foam backer rod, applying masking tape on both sides of the joint & polysulphide sealant filling on gap completely as per specification.

Providing and laying with two-part elastomeric UV resistant, non-toxic gun grade liquid polysulphide sealant to fill the expansion joint, sealing joints in water retaining structure. The sealant shall have Elongation min. 500% confirms to ASTM D 412, movement accommodation for butt joint 25% & for lap joints 50%. The sealant should meets the requirement of BS 4254 & ISO:12118. Ensure that apply a coat of polysulphide sealant primer @0.5L/m2 to get better adhesion on prepared surface before placing the sealant. The finished cost including surface preparation, filling foam backer rod, applying masking tape on both sides of the joint & polysulphide sealant filling on gap completely as per specification. (Expansion Joint filling with Polysulphide sealant upto 30mm width - Vertical)

Hire charges for Backhoe Loader (JCB) using clearing the site and levelling neatly etc., complete and as directed by the departmental officers.

Collecting the scattered debries from the campus and conveying away the same to ouside by lorry to a lead of 3km (Entirely within city limit including loading and unloading charges and dumping in low places and levelling neatly etc., complete complying with standard specification and as directed by the departmental officers.

GST at 18%

ACORN CONSTRUCTION (BID ID -1433385)