School Improvement scheme 2023-24 Providing Bore well with Water Supply arrangements ( 1000lit HDPE Tank) at Govt. Hr. Sec. School in Vadamadurai Town Panchayat

Amount

Providing Bore well with Water Supply arrangements

Charges for conducting Geological survey

Drilling of 150mm dia vertical bore well in hard rock area using bore well rig including conveyance and erecting of rig and all labor charges etc

Upto 150mm

Form 151 -180M

From 181 - 210M

From 210m - 240M

Supply and fixing of 200mm CS dia PVC casing pipe including cost of materials and all labor charges etc.,

Earthwork excavation in all classes of soils such as hard stiff clay, stiff black cotton, hard red earth, shales,murram, ordinary earth, earth mixed with 50% fair sized boulders etc., with initial lead and lifts including laying, sprading, levelling sectioning breaking clods etc., incuding all incidential changes complete as per standard specification for foundation SS 20B

Cement concrete of mix 1:4:8 (One Part of cement four part of sand eight part of aggregates) using 40mm guage hard broken including cost conveyance of all materials to site and labour charges, transporting and placing in position including shoring, 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

BRICK WORK in cement mortar 1:5 (One part of cement and five part of sand) using best quality of country bricks of size 8 3/4 "X 4 1/4" X 2 3/4" for the following including curing etc., complete complying with standard specifications.

PLASTERING walls with cement mortar 1:5 (One part of cement and five part of sand) 12mm thick in all floors and all exposed surfaces including cost and conveyance of materials to site and all labour charges etc. complete.

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

Supply and fixing of cudapah stone slab 50mm thicknees for cupboard arrangement including polishing etc., complete and as directed by departmental officers

Supply and delivery of pvc &GI specials including cost for materials and all labour charges for completed

Submersible Motor 20X150 Lpm

Pannel board upto 2.00 H.P.

2.50 Sqmm Submersible Cable

Bore cover

Bore Kitty

40mm G.I. Elbow

32m UPVC Pipe

63mm Pvc Pipe 4ksc

40 mm G.M Non return Valve

40 mmG.M Gate Valve

1000 Lit HDPE Tank ISI / ISO

20mm G.I.Coupling

20mmC.P.Tap

Labour charges for the Erection of submersible pumpset in borewell/open well including fixing and jointing submesible cable with proper clamps upto the starter to requied depth and also fixing of riser pipes to the requird depth valves erection clamps etc, complete.

Conveyance of PVC pipes and laying it proper gradient and alignment including cost and conveyance of all materials and all labour charges etc.,

Refilling with excavated earth as per standard specifications including all labour charges etc.,

Painting the new walls two coats over one coat of priming with best cement 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

Painting new iron works such as steel doors, windows, rolling shutters, ventilators, window bars, balusters etc., with two coast best approved fresh quality and colour of synthatic enamel paint over the existing red oxide priming coat in all floors including cost of priming coat etc complying with standard specification

supply and fixing of TNEB meter board suitable for 32 A Three phase service connection with 32A fues unit (500 V) 32A neutral link and earth link (1"X18" copper flat) on TW plant of size 600mm X 450mm X19 with supporiting TW reepers of 1 " thick an either side withpainting with suitable bolt and nuts for fixing the TW plank on wall with earth connection and inter connection with 7/20 PVC insulated copper wirefrom EB meter to fuse unit (SD No.127)

Supply and run of 2 of 4 sqmm (56/0.3) PVC insulated SC unsheathed Cu.Conductor of 1100V grade on 7/20 GI bearer wire for service connection mains (SD No.65)

Supply and run of 2 of 4 sqmm (56/0.3) PVC insulated SC unsheathed Cu.Conductor of 1100V grade on 7/20 GI bearer wire for service mains pipe (SD No.70)

MOHANAVALLI CONTRACTOR (BID ID -973496)