Provision of 1Nos. Tube well bore by Reverse Rotary Mini Rose Garden at Pyali Chowk, Ward No.11 against abandoned tube well, NIT Faridabad.

Amount

Drilling of 685.8mm dia by hydraulic rotary drilling (Reverse circulationg method generally according to ISI specification no 288-1991(part-1) as amended up to date) but modified to the extent of the rates item of work in all kind of soil, boulders up to 125mm dia except rocky strata including cost of all consumable stores. Fuels, oils, soil, establishing material and transportation of ring and other accessories to the site of proposed bore and back complete in all respect to the entire satisfaction of Engineer-in charge.

Supplying and lowering 280mm UPVC blue casing pipe, wall thickness of 140mm as per ISI 2818-1992 (Type- CM suitable for walls above 80.0 Mtr. & up to 250.0 mtr depths) of make prince. Finolex/Tiruptai/ Supreme as amendments up to date ISI marked in 3Mtr. Length with outside dia of socket 298mm with threads in accordance with basec profile for metric trapezoidal threads, sealing rings to be use with the trapezoidal threads shall be of natural rubber confirming ti IS : 5382-1985 having hardness 65+5 SH into bore hole. In vertical position including cost of all scarification, derricks jim pole tools and plants, rope ways, M.S clamp embedded in foundation etc. complete in all respect to satisfaction of the Engineer-in- Charge of works , make .

Supplying and lowering 280mm UPVE blue screen pipes, slot width 1.5m to 2mm having 6 slots around circumference of pipes-------------- do----------

S/F of well threaded M.S cap for 298mm outer dia of blue casing pipe ISI 1281-892 (as amended up to date) to the Satisfaction of Engineer-in-charge.

P/F in position suitable bail plug with hook of 298mm as per IS: 226-1975(with up to date amendments) including the cost of M.S screwed socked etc. complete in all respects to the entire satisfaction of the Engineer-in-charge.

S/P graded gravel size should be 1.5mm to 2.0mm or as per IS: 4090-1988 (with up to date amendment) and specification. The gravel should be free from dust or vegetation matters packing to be done from the housing pipe to the bottom of liner all around in the bore and will be placed after liner and housing pipe gave been lowered and suitably clamped. Thickness and size of gravel packing will b done after proper screening, washing & drying, as directed by the engineer-in-charge strictly as per relevant ISI

298mm M.S clamp as per Is 226-1975 as amended up to a date for serving the housing pipe supported on two girders not less than 100X150mm and two meters long each embedded in suitable foundation as approved by the engineer-in-charge.

Development of tube well according to clause 9.3 of ISI 2800-991 as emended up to date specification attached or as directed by the Engineer-in-charge of including the cost of all consumable stores, fule , oil, compressors, pump, other tool and plant and machinery etc. as req for this work (a) Development is done by compressor 600CFN/250ISI

Supplying as per Is 255-1976 with up to date amendment Deodar wooden box made of 20mm thick 60cmX30cmX15cm with lid and locking arrangement and small portion inside for preserving the strata sample received from the bore as directed by the Engineer-in-charge

Resistivity testing charges for checking of water/Strata etc.

Supply of 7.5 H.P 16 stage submersible motor pump CRI make with all charge loading/unloading, transportation complete in all respect.

Material required for Mechanical Works, details given below (a) supply and fixing of 2” pump nipple new making with flange

Supply and fixing of 2” MS Clamp HD

Supply and fixing of Panel Box Hut (MS)

Supply and fixing of 7.5 HP Control panel CS make complete in all respect

Supply and fixing of 4” Tee CI (4” X 4” X 4” ) ISI

Supply and fixing of 4” duck foot bend ISI

Supply and fixing of 4” CI bend ISI

Supply and fixing of 4” vertical GI pipe with flange 6’ long

Supply and fixing of 4” horizontal GI pipe with flange 6’ long

Add cost of connection charges for 1 Nos. Electric connection to be deposit with DHBVN( load 7.5 HP 6Kw)

Bidder Name

Amount

vinay engineering co.