ILAYANGUDI 15th SFC Borewell at Pavadi Street

Amount

Earth work excavation in all classes of Soils such as Hard Stiff Clay, Stiff Black Cotton, Hard red Earth, Shales, murram, ordinary earth, earth mix with 50% fair sized boulders etc., with initial lead and lifts including laying, Spreading, leveling, sectioning breaking clods etc., in all incidental charges etc., complete as per standard specification.

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.

Brickwork in cement mortor 1 : 5 (One Cement and five Sand) using best quality of country bricks of size 83/4x41/4x21/4 including all cost of materials and Labour Charges including Curing charges etc., Complete as per standard specification.

Plastering in C.M. 1 : 5 - 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 Charges including Curing charges etc., Complete as per standard specification.

Dadooing the walls with glazed tiles of 15 c.m x 15c.m 6mm size laid in cement mortor 1:2 mix 10mm thick and pointing with 0.40 kg white cement per m2 etc.

A) Supplying and erecting centering to sides and soffits including supports and strutting with necessary cross bracing for plain surface such as RCC slabs rectangular beams all beams lintels etc., centering for soffits upto 3 meter height using mild steel sheet of size 90 cm x 60 cm x 10 mm gauge with MS angles of size 25mm x 25mm x 3mm laid over silver oak (CW) joists of size 10cm x 6cm spaced upto 90cm c/c and casurina props or 10 cm to 13 cm dia spaced at 0.750 cm c/c complying with standard specifications as per TNDSS NO : 30 & 86.

Plain Cement Concrete 1:2:4 Mix (one Part of cement, two Part of M- Sand and four Part of aggrigate) 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 etc., complete as per TNDSS NO: 28 & VI (S2) VI (S5A) VII standard specifications as directed by Engineer incharge.

Supplying and laying Precast Designer Paver Block confirming to IS 1568-2006 specification manufacturing and laying standard of M40 grade 83mm thick (table clauses 5 and 9.14) suitable for bus terminals ,industrial complexes, road on expensive soils etc., including the cost of paver block of size 225mm x 12.50 mm x 83mm and conveyance of materials to work site mentioned in the tender schedule cost of loading and unloading handling during over Stone dust of 100mm thick (excluding the cost of M- Sand) conveyance paver block cutter to site and hire charges of vibrators and block cutter operator and labour for leveling the M- Sand to paver block etc., complete ISI 15658-2006.

Conducting Geophysical survey, quality and quantity test and transportation charges etc, (This includes labour charges in the field, rent of the vehicle for reaching the place, rent of the instrument and excluding charges for the geologist)

Drilling of 150mm dia vertical bores in Sedimentary strata formation to any required depth as directed by the departmental officers including labour charges for inserting casing pipe, assembling in the drilled hole, including welding the joints if necessary grouting the casing pipe etc, and including transportation charges for the rig and supporting vehicles from one place to another place.

Reaming from 150mm dia pilot bore to 300mm dia bore as directed by departmental officer upto 60m below ground level

Supply and delivery of unplasticised ribbed screen PVC casing pipe of the 140mm dia in 3m length with screwed and socket end and centering guide for every 15m length of pipes as per IS / 12818 / 92 and as amended from time to time to suit the borewell upto 80m depth (C.S) with ISI marking including, loading, unloading , freight, stacking and transit insurance charges etc, complete.

Labour Charges for inserting PVC casing pipes of 150 mm OD PVC Casing Pipes Assembly assembly (with slots or without slots) in the drilled hole including the jointing the pipes with PVC couplers with cement paste etc. complete

Charges for developing the borewell air compressor of 600 cfm capacity (Minimum 8 hours) including transportation and fule charges for compressor as directed by the departmental officers and conducting yield test by 'V' notch method etc complete

Supply and delivery of following materials as per ISI specification including cost and conveyance to site and all labour charges etc complete

2 H.P submercible motor 20 lpm x 200m head

Panel board for 2 HP submercible motor

2.5 sq.mm PVC insulted copper flat cable

32mm UPVC Pipe

32mm UPVC elbow

32mmUPVC union

20mm S.S SD Tap

Borewell clamp

Nylon Rope

Labour charges for the erection of 2Hp submersible pump set in bore well/open well including fixing and jointing submersible cable with proper clamps up to the starter to required depth and also fixing of riser pipes to the required depth valves erection clamps, pressure gauges up to 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 preventer, water level guard and laying and jointing the cables and twin earthing as per IE rules etc., complete and testing the pump set and trail run for 10 days.

Supply and delivery of 1000 litres capacity HDPE tank with ISI mark including cost and conveyance to site and all labour charges etc completed

Supply and delivery of MS Kiosk of size 0.75m x 0.45m x 0.75m made up of MS angle of size 50mm x 50mmx 4mm alround covered with 16 gauge MS sheet and kiosk door made up of MS plates of size 25 mm x 3 mm including cutting, welding, grinding, locking arrangementsetc., completed

Supply and run of 2 of 1.5sqmm (22/0.3) PVC insulated SC unsheathed Cu. Conductor of 1100V grade on 7/20 GI bearer wire for service connection mains.(PWD standard data No.SD. 62).

Supply and run of 2x1 5sqmm (22/0.3) PVC insulated SC unsheathed Cu.Conductor of 1100V grade in 25mm dia GI pipe (Class ‘B’) suitably bent at both ends with necessary angle iron upright and end supports for mains(PWD standard data No.SD. 67).

Supply and fixing of 4 way SP DB with 16A DP Switch with metal clad of 500V with F&N (Side Handle) on suitable TW Board with earth connection only. (PWD standard data No.SD. 140).

V BALAN (BID ID -1045437)