Retrofitting 2024-25 W3-1 Toilet Repair Work

Amount

Earthwork excavation for foundation in all soils and sub soils in hard stiff clay, stiff black cotton, hard red earth, shales, murram, gravel, stoney earth and earth mixed with small size boulders and to full depth as may be directed,except in hard rock,requiring blasting including shoring and shuttering and bailing out of water wherever necessary,refilling the sides of foundation with excavated earth or sand in layer of not more than 15cm thick.well rammed and consolidated and depositing on bank with initial lead and lift of 10m & initial lift of 2m and depositing the surplusr earth within the compound in places shown by the departmental officers with iniital lead and lifts,clearing and levelling the site etc., complete as per SS20B and as directed by departmental Engineers(TNBP No.20B).

Plain Cement Concrete 1:4:8 mix (One Cement, Four Fine Aggregate and Eight Coarse Aggregate) Using 40mm ISS HBG metal for foundation and basement including dewatering if found necessary and laid in layer of not more than 15cm thick and consolidated including all cost conveyance of materials and labour charges etc. complete as per standard specifications and as directed by departmental Engineers(TNBP No.28).

Supplying and erecting centering for sides and soffits including supports and strutting uptp 3.29m height for plane surfaces in all floors with all cross bracings using mild steel sheets of size 90cmx60cm and 10 gauge stiffened, welded with mild steel angles of size 25mmx25x3mm for boarding laid over silver oak (country wood) joist of size 10cmx6.5cm dia spaced about 90cm centre to centre and supported by casuarina props of 10cm to 13cm dia spaced at 75cm centre tocentre etc.complete complying with standard specification and as directed by the departmental engineers. TNBP No.30, RCC

Providing and laying in position Standardised Concrete Mix M-20 Grade in accordance with IS 456-2000 Using 20mm and down grade hard broken granite Stone jelly for all RCC items of works with mimimum cement contenet of 325 kg /cum and maximum water cement ratio of 0.55 incluting admixtur (plasticier /super plasticiser ) in recommended proportions as per IS 9103 to accelerate, related setting of concrete, improve workabillity without imparing strength and durabillity with about (5.0cum), 7730kg of 20mm machine crushed stone jelly and with about (3.3cum),5156 kg of 10- 12mm machine crushed stone jelly and with about (4.79 cum) 7670kg of sand but excluting cost of reinforcedment grill and fabricating charges centering and shuttering but incluting laying vibrating with machine vibrating ,finishing ,curring ,etc,,and providing fixtures like fan clamps in the RCC Floor /roof slabs wherever necessary without claiming extra cost etc., compete complying with standard specificaton and as directed by the departmental officer -The Coarse and Fine aggregates to be used should comply with the requirements of IS Standards. (No separate payments will be made by the depatment for the excess usage of materials )

Supplying, fabricating and placing in position mild steel or ribbed tor steel for all reinforced cement concrete works as per design given including cost of steel and binding wire with all conveyance and lead charges in all floors etc.complete complying with standard specifications and as directed by the deparmental engineers. TNBP No:30

Brick Work in CM 1:5 (One part of cement & five parts of sand) mix using Third Class Country Brick Kiln Burnt bricks 8 ¾ " x 4 ¼ " x 2 ¾" including cost and conveyance of materials to work site and including all labour charges for mixing, laying, curing the concrete etc., complete as per standard specifications and as directed by departmental Engineers – TNBP No:31

Plastering in Cement Mortar 1:5 Mix (one Cement, Five sand ) 12mm thick including cost and conveyance of all materials to site, loading and unloading charges and labour charges for mixing, laying and curing etc. complete . complying with std. specifications as per TNDSS No.56 & 57

Plastering in Cement Mortar 1:3 Mix (one Cement, Three sand ) 10mm thick including cost and conveyance of all materials to site, loading and unloading charges and labour charges for mixing, laying and curing etc. complete . complying with std. specifications as per TNDSS No.56 & 57

Dismantling and Clearing away from this site for exisiting damaged condition of work for including cost for all labour charges etc., Complete as per standard Specification. 1.Indian type water closet

3. Flooring vertfied tiles :

4.Plain cement concrete (SOR; SL.NO;28/37G,PAGE NO;22)

5.Cement Plastering work(SOR; SL.NO;74/320,PAGE NO;25)

Supplying and fixing in Position of indian type water closet with all set in brick jelly concrete 1:4:8 Mix concrete 10 cm thick using 20mm brick jelly and top finished with c.m. 1:3 mix 20mm thick without any leakage etc. complete.

Weathering Course with broken brick jelly 20mm size pure slacked lime over R.C.C. roof slab the preparation of 32:12.5 for required depth and slope etc. complete.

Finishing the top of roof with one course of machine pressed tiles 23 C.m x 23 C.m x 2 C.m size using cement mortor 1:3 mix mixed with 2% by weight of Crude Oil and pointing with Cement Mortor 1:3 mix Cost of all materials and labour charges and brick jelly concrete etc., complete as per standard specifications.

Paving the floor with Vertified tiles of approved make and quality and clour of size 300x300x10mm in cement mortor 1:3, 20mm thick and pointing with white cement including finishing jointing and polishing with glossy finish etc complete as per std specification

Painting the walls two coats over one coat of priming with best Ready mix plastic Emulsion paint of approved colour and quality including preparation of surface and finishing neatly etc., complete complying with standard specification and as directed by departmental officers (S.l.No.359-A)

Wiring with 2 x1.5 sq.mm. (22/0.3) PVC insulated single core unsheathed copper conductor of 1100 V gradein suitable PVC rigid pipe on wall and ceiling with PVC accessories with Module Plastic surface mountingswitch box on wall with 6A one way module switch with module front plate with painting of Suitable colourfor Open PVC Light point / fan point (for electronic regulator) ( 5 points / Coil) Lower End SD :20

Wiring with 2 x 1.5 sq.mm (22 / 0.3) PVC insulated SC unsheathed copper conductor of 1100V grade in suitablePVC rigid pipe on wall and ceiling with PVC accessories with 150 x 100 x 113mm TW switch box for 5A 3 pin noninter locking Wall socket with 5A flush type switch with painting of suitable colour with continuous earth wireconnection of 14 SWG TC wire for open PVC plug point SD:36

Wiring with 2 x 4 sq.mm. (56 / 0.3) PVC insulated SC unsheathed copper conductor cable of 1100V grade insuitable pipe on wall and ceiling with PVC accessories with 150mm x 100mm x 113mm TW switch box for 15A 3 pinnon inter locking wall socket with 15A flush type switch with painting of suitable colour with continuous earth wireconnection of 14 SWG TC wire for open PVC power plug point SD 39

Supply and run of 2 of 4 sq.mm. (56 / 0.3) PVC insulated SC unsheathed copper conductor of 1100V grade insuitable heavy gauge MS conduit pipe concealed in wall and ceiling with continuous earth wire connection by 14 SWG TC wire and making good of the concealed portion wiith suitable colour SD:45

Supply and run of 2 of 4 sq.mm. (56 / 0.3) PVC insulated SC unsheathed copper conductor of 1100V on 7 / 20 GI bearer wire for service connection mains SD:65

supply and fixing of Eectrical material, Woodern Board

32 Amp fuse carier

9 W CFL BULB

1x13 CFL Street light higher end

Incinerator for Ladies Bathroom (For School Works)

Wash basin

32A 4P MCB switch

Charges for conducting Geophysical survey to lcate favorable point for drilling borewell point including cost of transformation of machinery and labour charges etc. complete complying with standard specification. (Approved local rate)

Drilling of 12" dia vertical borewell so as to have afinished size of 6" dia borewell in boulder area to anyrequired depth as decided by the TWAD Board Officersincluding Transportation from one place to anothr placewith in Tamilnadu State by direct or reverse rotary mudcirculation method using Contractor's rig tools, fuel,labourers, bentonite mud and water required for drillingat the site shown by the TWAD Officers includingconstruction of mud pit etc. using only calyx rigs. Page 301

Drilling 150 mm” dia deep vertical bore well in hard rock area in any Required depth as decided by the departmental officer including inserting the casing pipe etc complete as per standard specifications

Supply and delivery of 150mm PVC casing pipe (CM) including cost and conveyance of all materials and all labour charges etc complete as per standard specification.

.Supply of single phase Sub mersible motor with Pump set as per ISI 8034 with Panel board of 20 lpm X 125 M of approved quality including cost and conveyance of all materials and all labour charges and other incidental charges to site etc., complete as per standard specification.

Laboar charges for the erection of submersible pumpset in Borewell including fixing jointing submersible cable with proper clamps up to starter to required depth ande also fixing of riser pipes to the recquired depth valves erection clamps,pressure gauges upto the exterior wall of pump room and erection of panel board consisting of TPICN switches starter, voltmeter,Ammeter,Three pilot (indicating) lamps capacitor single phasing preventor,Water level guard and laying and jointing the cables and twin earthing as per IE rules etc., complete and testing the pumpset and trail run for 10 days

Towards labour charges for fixing of PVC ,GI pipe and (CM) including cost and conveyance of all materials and all labour charges etc complete as per standard specification., 110 mm dia PVC pipe:

32 MM UPVC PIPE

Supply and Delivery of PVC Pipes GI Pipes HDPE Hose and Specials etc complete. 1000 ltre Capacity HDPE Tank

50 mm thick RCC Preacuse Jolly

2.50 mm flute viual cable

20mm dia Pvc wiring pipe

32 mm dia UPVC pipe

32 mm dia UPVC LBOW

32mm dia GI Union

32mmdia pvc MTA

32mmdiaGI Lbow

32mm dia GI Gate value

32x20mm PVC Reduce Theretted Lbow

32mm dia GI Pipe 'B' class Pipe

150mm dia GI Bore well cover

32mm dia pipe bore well MS Clamp

20 mm waste nut tap

Supplying and fixing M.S.grill to doors, special windows and ventilators etc as directed by the departmental officers inclusive of cost of MS grill including one of cost red oxide and fixing in position etc., complete (as per the schedule of rate) SL.NO.182 Q3

Painting the new iron work in all floor two coat of best synthetic enamel paint of approved colour and brand over one coat of primer including scrapping and preparation of surface, cost of breshes and neat finishing complying with stadard specifications

MUTHIAH MUTHURAJ (BID ID -1084566)