O and M Scheme 2024- 25 Nallampatti TP Erode District Painting with additional Facilities to the 60,000 Liters Capacity OHT 5 Nos

Amount

Earth work excavation in all class of soils except hard rocks requiring blasting such as hard stift clay cotton hard earth shales murrams gravel stoney earth and earth mixed with small size with initial lead and lift including all incidential charges such as removing boulders sharing, strutting, watering bailing out water it necessary including all labour charges etc., Complete for foundation.

Plain Cement Concrete of mix 1 : 4 : 8 (One Cement four sand eight aggregates) using 40mm gauge hard broken including cost conveyance of all materials to site including formwork and centering labour charges, transporting and placing in position including shoring, strutting, forming protective bunds, cofferdams bailing out of water labour for mixing compacting, finishing and curing, working at depths, tools and plants and incidental charges such as sheeting, shoring and bracing and their subsequent removal etc., complete as per standard specification.

Supplying , errecting and Centering for Side and Soffiots including necessary supports for plane surfaces in all floors with all cross bracings using mild steel sheets of size 90x60cm & 10 gauge stiffened, welded with steel angle of size 25x25x3mm for boarding laid over silver oak joists (Country wood) of size 10x6.5cm spaced @ about 90cm c/c and supported by casurina props of 10 -13cm dia.spaced @ 75cm c/c etc., complete complying with standard specifications for Side wall etc., Complete. Grade Beam

Coloumn

Lintel and Roof

Supplying and Fabrication of Steel and placing in position MS / Ribbed tor steel grills for RCC works as per design given including cost of steel and GI binding wire in Floors etc., Complete complying with standard specification in force per Kilogram.

Reinforced Cement Concrete 1:1½:3 Mix (One part cement, one and half part M-sand and three part of aggregate)using 20mm size ISS HBG metal machine crushed from approved quarry including cost and conveyance of all materials to site, loading and unloading charges and labour charges for mixing, laying and curing but excluding cost of reinforcement etc. Complete with std. Specifications.(Using Vibrator) TNDSS NO: 30 V, VI (S3), VII-3.

Brick Work in Cement Mortor 1:5 Mix (one cement, five sand ) using new best Quality of Fly Ash Bricks Bricks of size 230mmx110mmx70mm Virtudly the Brick Shall be Sound Compact and Uniform in Shape force from visible creacks worpge flone an organic matter, the Brick Shall be solid with froge on line of its bearing side classes designation no less than 35/kgsm an average compressive strength 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.

Weathering Course with Concrete Broken Brick (S.I.No.278) & ( P & D) Data 54.Jelly 20mm gauge in pure slaked lime (no sand to be added) over roof slab,the proportion of brick jelly to lime being '32 to 12.5 well beated with wooden beaters for giving required slope and thickness as directed by the departmental officers etc., complete.-10 cum

Finishing the top of roof with one course of machine pressed tiles of size 200 mm x 200 mm x 20 mm of approved quality in Cement Mortar 1:3 (One part of Cement and Three part of Plastering Sand (P- Sand)), 12 mm thick mixed with water proofing compound conforming to ISS at 2% by weight of cement used and the joints pointed neatly to full depth of tiles with the same cement mortar mixed with red oxide and water proofing compound including curing etc., complete

Plastering in C.M. 1 : 3 (one cement, three sand) to 10 mm thick including all cost and conveyance of all materials to site including cost of cement which will be purchared locally by the contractor and conveyance of the same to the actual work site and cost form work including watering curing and all leads of good potable water and all other.

Plastering in C.M. 1 : 5 (one cement, five sand) to 12 mm thick including all cost and conveyance of all materials to site including cost of cement which will be purchared locally by the contractor and conveyance of the same to the actual work site and cost form work including watering curing and all leads of good potable water and all other.

Paving the floor with descrgned coloured vitrified tiles of size 600 x 600 x 8mm of best quality and approved variety complying / confirming ISI specification land over cement mortar 1:3 (one cement and three M- Sand) 20mm thick and pomted with same coloured cement neatly etc., complete.

Providing UPVC (Un-Plasticized Polyvinyl Chloride) Door: Providing and fixing casement doors fabricated from un-plasticized 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 and fusion 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 of M.S grill of approved design for doors, windows and ventilators using necessary mild steel flats for inner and outer memebers which should be fixed to window frames inclusive of priming coat of best approved quality red oxide primer etc., complete complying with standard specifications.

Exterior Emulsion paint Two coats with good quality of approved Emulsion paint including cost of all materials to site and all labour charges for mixing applying and proper curring etc., Complete as per Standard Specifications

Exterior Emulsion paint Two coats with good quality of approved Emulsion paint including cost of all materials to site and all labour charges for mixing applying and proper curring etc., Complete as per Standard Specifications For OHT

Painting Two Coats on new Iron works with best synthetic enamel paint of approved colour and quality etc., complete

Providing barbed fencing using new G. I 2 play to 20 cm equal spacing and 25 x 25 x 6 mm L angle to 1. 00 m height including cost and conveyance of all materials to site and fixing of L angle in position with CC 1:2:4 bed block fixing of bar bend wire etc., Complete- 10 Rm

Plain Cement Concrete 1:2:4 (one cement, two Crushed Stone Sand (M- Sand) and four coarse aggregates) using 20mm size ISS HBG metal including cost and conveyance of all materials to site and including for the mixing, laying and labour charges etc., complete as per standard specification

Supply and Delivery of Street Light arrangements including cost and conveyance of all materials to site and all labour charges etc., complete

Supply and Delivery of Following 3" Sluice Valve including cost and conveyance of all materials to site and all labour charges etc., complete

Supply and Delivery of CI Manhole Cover including cost and conveyance of all materials to site and all labour charges etc., complete

S.Mohanraj (BID ID -1116988)