Replacement of existing damaged ac sheet roofing with new galvalume sheet roofing arrangements to arrest rainy water leaky roof arrangements repairing the existing electrical water supply arrangements to the existing annathanakoodam building

Dismantling clearing away the damaged Asbestos cement sheet and carefully stacking materials useful for reuse etc, as directed by the departmental officers as per standard specification

Supplying and fixing of Colour New Galvalume sheet Roofing Arrangements with necessary adjustable ridges seater on 'U' or 'J' bolts and steel tubular box section of 100x50x3mm of 1meter interval including priming coat fixing in position with including purlins etc., all necessary accessories including Purlin etc., complete complying with standard specification and as directed by the departmental officers.0.47mm thick Galvalume sheet

Supplying and Installing Metal False Ceiling using Fire Retardant Galvanized Steel Sheet Plain lay in tile size 600mm x 600mm, 0.5mm thick, powder coated on external surface and shall have flange on all four sides to rest on the exposed grids. The system to give 600mm x 600mm centre to centre 'T'. The 'T' shall be not be dipped GI Tee Section 3600mm long main Tee. 24mm wide and cross Tee panels are formed by running main runner of 'T' section of size 30mm x 24mm powder coated at bottom at intervals with powder coating at bottom. Necessary provision of inter locking of 'T' section are made at required intervals not exceeding 1200mm. The main runners are suspended from the ceiling by means of 4mm dia. GI rods fixed to the ceiling using anchor fasteners of 50mm x 8mm size with nylon inset and hooked to the main rubbers using clips. The last hangers at end of each rubber should not be greater than 600mm from the adjacentwall. The last panel shall be placed at the side wall usingedge profile 'L' Angle of size 20mm x 20mm and fixed to the side wall the false ceiling should be fixed of same level and should present a neat look (S.R 2023-2024 LOCAL RATE SCH ITEM NO.M-0689 PAGE NO 72 )

Paving the floor with best approved quality fine polished Granite Stone Slabs of size 1200 x 600 of 18 / 20mm thick of Synthetic Grey, Paradise 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 crushed stone 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.

Brick work in cement mortar 1:5 using Second Class Ground Moulded Chamber Burnt Bricks 9" x 4 3/8" x 2 3/4"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).

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

Painting two coats for new iron work using synthetic enamel paint of approved quality in all floors. The rate shall include cost of all materials, taxes, brushes, scaffolding charges and labour charges for painting etc. complete complying with standard specification .[The make and colour of paint to be used should be got approved by the departmental officers before use on works]

Painting two coats for old iron work using synthetic enamel paint of approved quality in all floors. The rate shall include cost of all materials, taxes, brushes, scaffolding charges and labour charges for painting etc. complete complying with standard specification .[The make and colour of paint to be used should be got approved by the departmental officers before use on works]

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

Special ceiling plastering 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 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

Supply and fixing in position of mild steel grills for windows and ventilator including cost of all materials and labour charges etc complete

Supplying and fixing of SS Sink of size 1200 x 550 x 180mm wash basin consisting of 6 water tap including cost of all materials and labour charges etc complete (SR 2023-2024 LR NEW ITEM M-0555PAGE NO 55 )

Supplying unplasticised ribbed screwed pvc casing pipes without slot of pressure 6kg/m2 in the drilled hole of the following dia in 3m length with screwed and socket ends and centering guide for every 15 m length of pipes as per I S I 12818/1992 inclding welding the joints supplying and poeting the annular space with pebbles of size and quality etc complete as directed by the departmental officers.

upplying and fixing Joining and following HDPE of best approved quality etc complete complying with standard specification and as directed by the Departmental officers.

32mm dia HDPE Pipe

25mm dia HDPE Pipe

Supply and laying of following sizes of 10 core 2.5 sq.mm Armoured Aluminium Cables for electrical motor, control panel, pressure switch, jockey motor etc.. The rate inclusive of all incidental charges, neccessary scaffolding and redoing the dismantled portions to its original condition wherever found neccessary, etc., complete as per standard specification and as directed by the Departmental Officers. Make: POLYCAB / PARACON /FINOLEX / EQUIVALENT. (SR 2023-2024 LR NEW ITEM NO M-0765 PAGE NO 85 )

Supplying and fixing 3 Phase Panel Board including labour charges and as directed by the departmental officer.(SR 2023-2024 LR NEW ITEM M-1071 PAGE NO 112 )

Supplying laying and jointing PVC Pipes of approved quality and best variety conforming to I.S.S and with I.S.I. mark of the following sizes including cutting threading and fixing PVC specials but excluding cost of such specials and fixing to wall with necessary teak wood plugs, PVC clams 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 etc., complete complying with std specification and as directed by the departmental officer (BGL)

Supplying and erecting of 5 Hp submersible motor with all accessories of approved quality and best variety of confirming to I.S.S specification and fixing of transportation and all incidental charges etc., completed and as directed.(SR 2023-2024 LR NEW ITEM M-1068 PAGE NO 112 )

Wiring with 2 x1.5 sq.mm. (22/0.3) PVC insulated single core unsheathed copper conductor of 1100 V grade in suitable PVC rigid pipe on wall and ceiling and switch drop portion PVC rigid pipe concealed in wall 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 by 2.5 sq.mm. PVC insulated SC unsheathed copper wire with painting of Suitable colour for PVC Light point / fan point (for electronic regulator) ( 4 points / Coil) Higher End (SD- 327)

Supply and fixing of 48 W LED street light fluorescent fitting complete with pressure die cast aluminium Housing with IP 65 with 25 mm dia GI pipe (Class 'B') with 1 No. 25 mm GI bend complete on the wall with PVC unsheathed copper leads Higher end (DATA- 1)

Supply and fixing of single box type 4'20W LED fitting with TW round blocks on wall or ceiling with PVC unsheathed Copper leads from terminals to the fitting (LED fittingshould be Higher end (DATA- 2)

supply and fixing of 1400mm (56") sweep AC ceiling fan High speed complete with 2 module 100W fan step regulator (Higher end) with 300mm down rod with fan clamp with side plates and cross arm of size 450mm (18") (SD- 559)

Supply and fixing of 3nos.6A two module socket , 1 no. 6/16A two module socket , 3 nos. 6A one module switch, 1 no. 16A one module switch with module cover plate (plastic) on suitable module concealed Box (GI ) in flush with wall with connections. Higher End (SD- 524)

Supply and fixing of 20A DP MCB switch in suitable 2 pole sheet enclosure with in flush with wall with earth connection (DATA- 3)

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 in flush with wall with earth connection only. Higher End (SD- 601)

Supply and fixing of 6 way Horizontal Triple pole and neutral MCB sheet steel enclosure distribution board with double door (metal) with 1 no. 32A DP MCB switch as incoming and 18 nos. 6A to 32A SP MCB as outgoing in flush with wall with earth connection only. Higher End (DATA- 4)

Supply and run of 4 of 16 sq.mm. (101 / 0.45) PVC insulated single core unsheathed copper conductor of 1100V grade in suitable PVC rigid pipe concealed in wall and ceiling with continuous earth wire connection by 4 Sqmm PVC insulated SC unsheathed copper wire with painting and making good of the concealed portion with suitable colour (DATA- 5)

Supply and fixing of 63A TPN switch disconnector fuse units in sheet steel enclosure with HRC fuses double break on suitable angle iron frame work with MS cable entry boxes with PWD earthing. (SD- 717)

Supply and Run of 2 of 4 sq.mm. (56/0.3) PVC insulated SC unsheathed copper conductor of 1100 V grade in suitable PVC rigid pipe Concealed in wall and ceiling with continuous earth wire connection by 2.5 sq.mm. PVC insulated SC unsheathed copper wire and making good of the concealed portion with suitable colour. (SD- 430)

Supply and clamping of 3-1/2 x 35 sq.mm. PVC LTUG armoured cable through HDPE PIPES on post or on wall with MS clamps (DATA- 6)

Supply and fixing of brass cable gland for 3-1/2 x 35 sq.mm. PVC armoured LTUG cable with earth connection (SD- 187)

Supply and clamping of 3-1/2 x 120 sq.mm. PVC LTUG armoured cable on post or on wall with MS clamps (SD- 227)

Supply and fixing of brass cable gland for 3-1/2 x 120 sq.mm. PVC armoured LTUG cable with earth connection (SD- 191)

Supply and run of 25mm x 3mm tinned copper flat with necessary clamps/supports on wall/ floor /ground for earth connection (DATA- 7)

Supply and fixing of 100 mm dia. (4") 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 30W with necessary clamps to hold the LTUG Aluminium service cable with painting of suitable colour .(DATA- 8)

Supply and run of 1 of No.8 SWG copper conductor in sutiable Pvc rigid pipe on wall with painting of sutiable colour for earth connection. (DATA- 9)

Supply and fixing of 3nos 300A aerial fuse unit for 3 Nos. 32A fuse units (500V) on suitable MS sheet covered with 6mm thick hylem sheet on suitable angle iron work the tapping pole with necessary clamps (DATA- 10)

Supply and fixing of 300Amps powder coated cubical panel board with necessary copper flat of size 25mm x6mm for earth connection of suitable length mounted on bus insulators with necessary hylem sheet seperation of 12mm with the following switches for incoming and outgoing. INCOMING :1 No 315A TPN switch disconnector fuse units for interior only OUTCOMING : 10 nos 63A 4 p MCCB with spreader terminal mounted on suitable angle iron frame work on the masonry pedestal with connection of 25 x3mm copper flat for earth connection(DATA- 11)

Supply and fixing of 63A TPN switch disconnector fuse units in sheet steel enclosure with HRC fuses double break on suitable angle iron frame work with MS cable entry boxes with PWD earthing (DATA- 12)

Supply and fixing of 250 A Three phase 500V 4 Pole Change over Switch on suitable angle iron frame work with MS cable entry boxes with earth connection only (SD- 740)

Supply and fixing of 15KVA 3 PHASE UPS (Three Phase In & Single Phase out) CAPACITY - SYSTEM WITH BATTERY - 2 HOURS BACK-UP (PWD SOR 2023-24 M-2112, Pg-159)

Earthing as per the ISI specification with an earth electrode of 2.10 metre 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 (SD- 233)

Sub total

V.Chidambaram (BID ID -1094809)