Providing New toilet works and CCTV camera works in kalyan nagar School Zone-4 at Tambaram City Municipal Corporation

Earth work excavation in all classes of soil except sand and rock such as hard stiff clay black cotton shales murrums hard red earth gravelly soil etc with initial lead and lift and depositing on banks as per ss 20 B etc complete

Supply and filling of crushed stone dustsand including cost and conveyance of all materials and including all labour charges etc complete

Plain cement concrete 1:5:10 mix using 40 mm HBG ISS metal including cost and conveyance of all materials and including all labour charges etc complete

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)-Footing

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)-Columns

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)-Plane surfaces beam

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)-Plane surfaces Slabs

Providing and laying in position Standardised Concrete Mix M-20 Grade in accordance with IS 456 - 2000 using 20mm and down graded hard broken granite stone jelly for all RCC items of works with minimum cement contenet of 325Kg/ cum and maximum water cement ratio of 0.55 including admixture (Plasticiser / super plasticiser) in recommended proportions as per IS 9103 to accelerate, related setting of concrete, improve workability without imparing strength and durability with about (5.0cum), 7730Kg of 20mm machine crushed stone jelly and with about (3.3 cum), 5156kg of 10 - 12mm machine crushed stone jelly and with about (4.79cum) 7670 kg of Crushed Stone Sand (M- Sand), but 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 without claiming extra cost etc., complete complying with standard specification and as directed by the departmental officers -

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)

Brick work in CM 1:5 mix using second class ground moulded chamber burnt bricks including cost and conveyance of all materials and including all labour charges etc complete

Plastering in Cm 1;5-12mm thick including cost and conveyance of all materials and including all labour charges etc complete

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.

Supplying, fabricating, erecting structural steel work for roofing welded or bolted type using MS channels, angles, plates and round bars etc. conforming to IS specification including primer coating and enamal painting as per Design given by the departmental officers etc, complete as per standard specification

Fabricating supplying and fixing of Roofing with Galvanised Coruugated Iron Sheet of 0.8mm thickness - 10 m2 . with the following specification. The materials should be of PPGI tile profile with a red colour or any other approved design 0.47 mm thick 24 guage having width 1050 mm. 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 screws 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 Z 120 GSM paint thickness the finish should be terra cotta finish like malabar mangalore tiles finish optional matt finish. The sheet to be fixed with making suitable corrugated,cutting the sheet in to the required ssize and making ornamental designs as per the site condition and as directed by the departmental officers.

Dadooing walls with Glazed tiles of sizes 300mm X 200mm X 6mm size of approved make and quality and colour Set in cement mortar 1:2 (one cement, two sand) over 10mm base layer plastering and pointing with white cement neatly as directed etc., complete as per standard specification

S/F in position of Indian Make White/Colour glazed earthenware lippedmouth Flat Back Urinal of best approved quality with G.I.Pipeconnectiontosuitable length,32mmbell mouthedP.V.C connection , 15mm diaG.M.Wheel valve,fixing theurinal to the wall inposition with necessary T.W.plugs , clamps ,screws ,shellac etc.,including dismantlingmasonry if necessaryand redoing the same to original condition ,fixing the 15mm dia. G.I.pipe connectionand wheel valve, painting the pipe with two coatsof approved paint over one coat of primer and checkedwithoutany leakage complete, complying with standard specifications.

S/F in position of Indian Make White/Colour glazed earthenware lippedmouth Squatting Urinal of best approved quality with G.I.Pipeconnectiontosuitable length,32mmbell mouthed P.V.C connection , 15mm diaG.M.Wheel valve,fixing theurinal to the wall inposition with necessary T.W.plugs , clamps ,screws ,shellac etc.,including dismantlingmasonry if necessary and redoing the same to original condition ,fixing the 15mm dia. G.I.pipe connectionand wheel valve, painting the pipe with two coatsof approved paint over one coat of primer and checked without any leakage complete, complying with standard specifications. (PWD SOR 2024-25 Pg no.96 M-0631)

Supplying and fixing in position Indian water closet of size 580X 440mm, white glazed earthenware of approved quality with 'P' trap or 'S' trap confirming to IS:2556- PartXII with sand cushion and forming flooring alround the closet using 40mm broken brick jelly in lime concrete 1:2:5(onepartof lime, twopartsofsand and fivepartsofbrick jelly)100mmthickandfinishingthetopto requiredslopeandincluding giving necessary connection tocast iron soil pipes/ PVC pipes by dismandling brick masonry, reinforced cement concrete roof/floorslab and making good the disturbed portion to original condition without leakage etc., completecomplying with standard specificationsandasdirected by the departmental officers.

Supplying and fixing in position White / Colour Special Delux Model Glazed Cascade Type Parryware / Hindware / Equivalent Wall Mounted European Water Closet of best quality and approved make with 100mm “P” or “S” trap connecting with CI pipe of 100mm dia / PVC pipe of 110mm dia, double flapped rigid PVC black seat and seat cover with CP brass hinges including cost of white cement, cement for packing, spun yarn, teak wood plugs, brass screws, etc., including supplying and fixing 10 litres capacity PVC / 12.5 litres capacity porcelin low level flushing tank with a pair of CI brackets, etc., complete with all fittings, such as, 15mm brass ball valve with polythene float with brass handle, union coupling connected by means of 40mm white PVC flush hand using indian adopter joint including all internal fittings, such as, 15mm bras connections, 15mm GM wheel valve, 15mm brass nipple (2 Nos.), 15mm nylon connection, TW plugs, screws and also giving necessary connection to the PVC pipe and painting the CI brackets with 2 coats of approved paint over one coat of red oxide primer, dismantling the masonry and re-doing the dismantled masonry to original condition, etc., complete complying with standard specifications. (The EWC and flushing tank with all accessories should be got approved by the Executive Engineer before use on works with 10 litres capacity flushing tank with all internal dual flush fittings with normal seat cover)

Supplying and fixing in position best quality approved make white glazed earthenware wash hand basin of size 550 X 400 mm with a pair of cast iron brackets, including cost of 15mm diametre brass chromium plated piller tape,32 mm diametre C.P. Waste union, 32 mm diametre P.V.C. waste pipe with rubber plug and chain, 15mm diametre G.M.wheel valve, 15mm dia brass nipple, 15mm dia nylon connections etc., including fixing the wash hand basin in the wall in position with a pair of C.I. brackets with teak wood plugs and screws and giving necessary water supply connection and paintiung the brackets with two coats of paint over a primimg coat of anticorrosive paint including testing for leackage etc., complete complying with standard specifications

supply and fixing of Granite Slabs (Super Fine Polished with Machine Cut Edges) of sizes 4’x2’ and above 18mm to 20mm thick to separate Urinals in the primary school toilets . The cost includes delivery to site, cutting to appropiate size, nosing and polishing etc., complete

Providing & fixing PVC RAIN WATER DOWNFALL PIPE of the following dia with necessary T.W.Clamps Plugs, Shoes,Bemds, other clamps, screws nails etc.,complete complying with standard specification. The rate is inclusive of cost of removable iron gratings of appropriate size. The size of Teak Wood plugs used is 150X25mm in front & 200x75mm in rear (wall side) with a depth of 110mm. The pipe is to be fixed by means of "U" clamps at the centre of pipes to be fixed.110mm dia PVC Pipe [4 Kg/SqCm]

Supplying laying and jointing P.V.C pipes (6Kg/SqCm) of approved quality and best variety conforming to I.S.S & with I.S.I mark, of the following sizes including cutting , Fixing to PVC specials using Adhesive but excluding cost of such specials and fixing to wall with necessary teak - Wood Plugs,PVC Clamps and screws,making holes on the wall or drilling holes in roof and making good the dismantled portions to original condition with necessary brick work and plastering wherever necessary with necessary scaffolding charges.

110mm dia pipe

110mm dia elbow

110mm dia door elbow

75mm dia pipe

75mm dia elbow

75mm dia door elbow

Supply and fixing of PVC. Nahini / Floor Trap with stainless Steel Gratings - 100 mm x 75 mm including all charges etc, complete as per standard specification.

Internal Water Supply - P.V.C. Pipes (6Kg/SqCm) Supplying laying and jointing P.V.C pipes (6Kg/SqCm) of approved quality and best variety conforming to I.S.S & with I.S.I mark, of the following sizes including cutting , Fixing to PVC specials using Adhesive but excluding cost of such specials and fixing to wall with necessary teak - Wood Plugs,PVC Clamps and screws,making holes on the wall or drilling holes in roof and making good the dismantled portions to original condition with necessary brick work and plastering wherever necessary with necessary scaffolding charges.

20mm PVC Pipe

20mm PVC Lbow

20mm PVC Tee

20mm PVc Coupler

20mm PVC Jet Nipple

20mm PVC Tap

CP Two Way Bib Cock with Health Faucet

25mm PVc Pipe

25mm PVC Tee

25mm PVc Coupler

25mm PVc L bow

25mm Ball Valve

20mm Ball Valve

Supplying and fixing in position C.I.Manhole covers (light or heavy duty) of 60 X 60cm in size in Cement Mortar 1:3 (One part of Cement and Three part of Plastering Sand (P- Sand)), of best approved quality and as per standard specifications etc.,complete.

Supply delvery and fixing of 2000 Ltr Capacity HDPE Tank including cost and conveyance and all labour cahrges etc complete WD M-1419

Providing and fixing Acoustic Wall Panelling (equivalent to Armstrong) in channelled wood works perforated panels of width 192mm, thickness of 15mm and length of 2400mm or as per required by the departmental Engineer made of a high density fibre board with minimum 725 kg./m3 density substrate with a laminated facing as per the approved shade and finish and a melamine balancing layer on the reverse side. The boards shall have a special peforation pattern where the visible surface has a “Helmholtz” fluted perforation of 3mm width and 21mm of visible panel each. The edges of the panels shall be “tongue-and-grooved” to receive special clips for installation. The back of the perforated panel shall have sound absorbing non woven acoustical fleese having NRC of 0.52. The panels shall be mounted on special aluminium splines using clips provided by Armstrong and approved by the Engineer-in-Charge.

Suppply and fixing of AC Exhaust Fan 300mm (12”) Sweep (Heavy Duty.

Wiring with 2 x 1.5 sqmm (22 /0.3 ) PVC insulated single core unsheathed copper conductor cable of 1100V grade in suitable PVC rigid pipe concealed in wall and ceiling with PVC accessories inflush with wall with 3mm thick hylum sheet cover with TW switch box and 5A F.T. switch with continuous earth wire connection of 14 SWG TC wire for making good of the concealed portion with suitable colour for PVC concealed light point / Fan point (For Electronic regulator). etc, complete as per standard specifications. SD 274

Supply and fixing of 3Nos 5 Amps (3 pin and 2 pin ) compined flush type wall socket with control switches concealed in suitable TW Box covered with Hylem sheet in flush with wall earth connection for Computer plug socket SD 142

Supply and fixing of single box type 4 feet 20 W LED Fitting with electronic choke and condensor with TW round blocks on wall or ceiling with fl.tube with PVC unsheathed copper leads etc as per 15B Annexure VII-SD 442

Supply and Fixing of CCTV Camera with Specification of Dahua- HAC-HFW 1100DP-B-0600 720P 1 Mega Pixel Analog High Definition camera, outdoor-25/30 fps@720P,1/2.9" 1 Megapixel CMOS, 50m IR,ICR, 6mm Lens optional, IR Bullet Dahua - Channel - AHD, High Video Quality on HD 1080N, Transmit Video Signal, audio signal & Dual way data communication signal over one coaxial cable, HD Video transmission without Video quality loss & delay, extremely, long transmission distance (300), as directed by Departmental Executive Engineer.

Supply and Installing 4MP IP Bullet / Dome Camera. (M-2806)

43" Led TV for display

Network video recorder for CCTV 16 channel (M-2197)

Network video recorder for CCTV 8 channel (M-2196)

Armoured LAN & CCTV Cable CAT-6 (M-2184)

POE Switches for CCTV IP camera 24 Port (M-2194)

Hard disk for NVR (2TB) (M-2220)

Rack With Accesssories -36U (M-2229)

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