Retender Thisaiyanvilai Ward 3 EB Bore

Amount

Earth work excavation in all classes of Soils and Sub soils and to full depth as may be directed except in rock requiring blasting inclusive of shoring shuttering , bailing out water wherever necessary and depositing the surplus earth within the compound in places shown by the Departmental officerswith an initial lead of 10mts and initial lift of 2mts and clearing and levelling the site etc, complete complying with standard specification. ( TNSS NO or NBC No 23,24, V,VI S2)

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.

Cement Concrete 1:3:6 mix using 20mm HBG ISS metal including cost and conveyance of all materials including cost of cement, labour charges for mixing, laying ramming and curing of concrete including all water leads and all other incidental charges therefore etc. complete.

Brickwork in cement mortor 1 : 5 (One Cement and five Sand) using best quality of country bricks of size 9''x4 3/8''x2 3/4 '' including all cost of materials and Labour Charges including Curing charges etc., Complete as per standard specification.

Plastering in Cement Mortar 1:5 Mix (one Cement and four 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

Supplying and Painting the walls with Two Coats water based emulsion Paint over one coat of primer as instructed by the departmrntal officers including Preparation of surface curing, etc complete in all floorscomplying with standard specification. (The Colour and shade of the paint shall be got approved by the departmental officers.)

Supply and delivery of 20 lpm*100 m head Submergible pumpset Suitable for 150 dia Deep Borewell without Pannel Board including cost and conveyance of all materials and all Labour charges etc complete. WD M 1627

Supply and delivery of Suitable Panel Board for 1.5 hp Submergible pumpset for 150 dia Deep Borewell including cost and conveyance of all materials and all Labour charges etc complete. D M 1907

Wiring with PVC unsheathed sc Alu cable of 650v grade in suitable PVC rigid pipes concealed in wall and ceiling with PVC accessories in fush with all 3 mm thickness nylon sheet cover for T.W. swich box with continues earth wire connection of 14 SWG TC wire and making good of the cancealed portion with suitable pation for light point SD No.21

Supplying and fixing of TNEB meter board suitable for 3 phase 63 A service connection made up of suitable angle iron frame work of size 2 feet x 1-1/2 feet using angle iron of size 1-1/2''x1-1/2''x1/4'' rigidly fixed on wall covered with hylem sheet of size 2 feet x 1/2 feet of 6mm thickness with fixing of 3 Nos 63 A fuse units (500V) 1 No Neutrallink, Copper earth flat of size 1''x1/4'' with inter connection of EB meter to fuse units by 16sqmm PVC insulated copper wire with 1 No 63 Amp 30 MA Four pole RCD/RCCB (Higher End) with Suitable necessary connection with earth connection complete SD 131

Supplying and run off 2 of Sqm polytheen insulated PVC sheathed (heavy duty) alu cable of 1100V grade in suitable board and both ends. With necessary fitting complete angles and iron up yarn and support for mains SD no 64

Supplying and fixing of 15 A Ac switch of 500 with fuse & neutral of suitable TW Board with earth connection SD 138.

Errection of 50 lpm*125 m head submersible motor with necessary fittings. WD Wo871

Drilling of borewell 150 mm dia deep borewell in hard rock area any required depth including transport charges for rig and supporting vehicles etc complete.

up to 150 mm

Supply and fixing of 180mm 6kg/cm causing pipe inserting the bore well WD - M 0016

32 mm UPVC Pipe

Earth work excavation for pipe laying and narrow trench cutting 90mm PVC Pipe line

Supply and delivery of pipe line including all charges 90mm PVC pipe

Lowring PVC pipes and special to trench and laying to proper grade and alignment and as directed by the TWAD officers

Refilling the excavated earth including all labour charges etc complete

Providing Geophysical survey charges

provission for 2000litre PVC sintex tank

supply and fixing of MS Kiosk

supply of2.5 sqmm PVC insulated and sheathed 3 core Flat type copper cable

MARISWARAN R (BID ID -1365209)