Construction of 01 No SBDTW at Manu Crossing Govt. Food Go-down under East Manu vc, Longtarai Valley, Dhalai

Drilling and boring pilot hole in any soil strata by manual means,collection of soiil samples of different strata met with during drilling at various suitable levels,preservation of samples in polythene bags/sample boxes and disposal of excess soil or mud,including the cost for water etc.as required to maintain the pilot hole properly as per specification and direction of the Engineer -in-charge.

Reaming of pilot hole to an enlarged bore hole in any soil strata by manual means, disposal of excess soil or mud, including the cost for water etc. as required to maintain the bore hole properly as per specification and direction of the Engineer - in - charge. i) from 100 mm dia pilot hole to 250 mm bore hole

Providing & lowering of UPVC pipe as per IS:12818 after washing of the bore hole by manual means as per specification and direction of the Engineer - in - charge. CM' Casing pipe

i)150 MM DIA

ii)100 MM DIA

RS' pipe i)100 mm dia

Providing and fixing of UPVC end cap / well cap suitable for UPVC 'CM' casing or 'CS' casing or 'RS' pipes as per specification and direction of the Engineer - in - charge.

i)100 mm dia

ii)150 mm dia

Providing and fixing of UPVC reducer suitable for UPVC 'CM' casing or 'CS' casing or 'RS' pipes as per specification and direction of the Engineer - in - charge.i)150x100mmdia

Providing and shrouding of the deep tube well assembly with washed pea gravels ( 2.0 - 4.75 mm effective size ) as per specification ( IS : 4097) and direction of the Engineer -In-Charge.(A) with contractor's high power rig with pea gravel obtained from Durgapur,west bengal

Providing and fixing of housing clamp ( made with 12 mm thick MS sheet ) along with well cap (made with 10 mm thick MS sheet ) with necessary arrangements for SBDTW as per specification and direction of the Engineer - in - charge.i)150 mm dia

Washing and development of tube well by using hand pump or by any suitable method and testing of the well as per specification and direction of the Engineer - in - charge.

Supplying and installation of water lubricated subermissible pump of Duke make(Model No. DSP4RFH05) having capacity 2000 GPH at total head of 45 mtr. Coupled with submerssible motor suitable for 240 volts (+10% verification) single phase 50 HP. AC suppluy DOL starting method to run at 2880 RPM along with 35 mtr. 2.5sqm, PVC insulated 3 core flat cable conforming to IS code and cable in/c fitting , fixing and lowering 40 mm dia GI pipe upto 100 ft.(30 mtr) etc. complete as per direction of the Engineer-in-charge (required 40 mm dia GI pipe will be supplied by the Dept. at free of cost)

Providing and fitting fixing steel sheet enclosed switch fuse unit (suitable for DIN fuses), triple pole with Neutral Link (TPN), 415/500 Volt, L & T / Havells / BCH make etc. complete as per specification and direction of the Engineer-in-charge. 32 Amps

Supplying & fitting fixing of B13 (size;- width 450mm x length 1200mm x height 850 mm) fitted with 4 nos support of 75 mmx 75mm (6mm thick) M.S. angle for embedding in 1:2:4 cement concrete base (size 300 mm x 300mmx 600 mm) with proper locking arrangement and coated with anti corrosive paint (both inside and outside ) including necessary provisions for fitting fixing of single phase motor starter unit, main switch, energy meter etc. complete in all respect as per direction of the Engineer in Charge

Supplying & fitting fixing of single phase motor starter uni (with 2 pole contactor, overload relay, volt meter & amps meter), 32 amps main switch (220 volt ) of Havels/ BCH/L7T make in KIOSK in/c necessary electric wiring and G.I. pipe earthing etc. complete as per direction of the Engineer in Charge i) For 3 Hp Submersible motor

Providing and fitting fixing with PVC insulated 3 core flat Copper cable conforming to relevant IS code for submerssible motor with all necessary equipments and fittings as required as per specification and direction of the Engineer-in-charge.. i. 2.50 sqmm

Trial run & commissioning of the scheme in all respect as per direction of the Engineer in Charge

Excavating trenches of required width for pipes, cables etc. including exacavation for sockets, dressing of sides where required, ramming of bottoms, depth upto 1500 mm (slope-1 in 200)including getting out the excavated soil and backfilling of soil as required after laying of pipeline, in layers not exceeding 200 mm in depth including consolidating each deposited layer by ramming, watering etc. and disposing of surplus excavated soil with all required leads as per Chapter - 2 of CPWD specification and direction of the Engineer - in - charge.

A). For UPVC pipes in new work a). In all kinds of soil i). For pipes not exceeding 90 mm dia

Providing and fixing G.I. pipes medim class as per IS : 1239 with latest amendment complete with G.I. fittings including trenching and refilling, cutting and making good the walls etc. complete as per CPWD specification and direction of the Engineer - in - charge a) External work.

i)15 mm dia. nominal bore

ii).40 mm dia. nominal bore

iii).63 mm dia. nominal bore

Providing, fixing and laying rigid UPVC pipes conforming to IS : 4985 jointing with couplers, of same class conforming to IS : 10124 ( Pt-II ) with solvent cement conforming to IS : 14182 including testing of joints complete ( but excluding the cost of specials like bend, tees etc. which will be paid separately ) as per CPWD specification and direction of the Engineer - in - charge. A). Class - 3 ( working pressure 6.0 kg / cm2)

i)63 mm OD

Providing and fixing G.I. Bend /elbow in the pipe line including testing of joints complete as per CPWD specification and direction of the Engineer - in - charge.

15 mm dia

25 mm dia

65 mm dia

Providing and fixing G.I. socket as per CPWD specification and direction of the Engineer - in - charge.

i) 15 mm dia

ii) 40 mm dia

i) 25 mm dia

i) 65 mm dia

Providing and fixing C.I. non-return valve of approved quality as per CPWD specification and direction of the Engineer - in - charge. 65 mm dia

Providing and fixing G.I. union as per CPWD specification and direction of the Engineer - in - charge.

i) 15 mm dia

ii)25 mm dia

iii) 65 mm dia

Making road crossing by horizontal boring for smooth laying of UPVC / CI / DI / GI pipes etc. of required dia complete as per specification and the direction of the Engineer-in-charge. B). by manual means

Providing and fitting fixing PVC / plastic bib cock conforming to IS : 9763 in hydrant points at different location as per specification & direction of the Engineer-in- charge. i) 15 mm dia PVC /plastic bib cock

Providing and laying of flexible PVC pipe (conforming to IS:7634) complete as per specification and direction of the Engineer - in - charge (cost of earth work and fittings will be paid separately).

i) 15 mm dia

ii)25mm Dia

Providing, fixing and laying fabricated UPVC end cap conforming to IS : 10124 ( Part 4 ) with solvent cement conforming to IS : 14182 including testing of joints complete as per CPWD specification and direction of the Engineer - in - charge.

i). 63 mm dia

Providing and fixing brass ferrule with C.I. cover conforming to IS :2692 including boring and tapping the main as per chapter 20 of CPWD specification and direction of the Engineer - in - charge.

i. 10 mm nominal bore

ii.15 mm nominal bore

Providing and fixing G.I. equal Tee with the pipe line including testing of joints complete as per CPWD specification and direction of the Engineer - in - charge.

i)15x15x15 mm dia

ii)25x25x25 mm dia

iii)65x65x65mm dia

Providing and fixing G.I. Reducer with the pipe line including testing of joints complete as per CPWD specification and direction of the Engineer - in - charge.

i)65X25mm dia

iii)25x15mm dia

Providing and fitting fixing of brass fullway valve with handle in the GI pipe line including cutting, threading etc. complete as per CPWD specification and direction of the Engineer - in - charge.

i)80 mm dia

i)25mm dia

iii) 15mm dia

Providing and fixing G.I. Nipple of medium class as per CPWD specification and direction of the Engineer - in - charge.

i) 15 mm dia 150 mm long

Providing and fixing in position Precast RCC hydrant post enraved with logo of JJM and other necessarry details of size 150 x 150 mm at the bottom & 150 x 150 mm at the top and 1500 mm Long ( made with cement concrete 1 : 2 : 4 ( 1 cement : 2 sand : 4 stone aggregate of 10 mm nominal size) and steel reinforcement ( TMT bars ) 8 mm dia 1200 mm long 4 nos and 8 mm dia stirrup 11 Nos ), 300 mm shall be kept below ground level , embedding the same with in 500 x 500 x 500 mm cement concrete 1 : 5 :10 ( 1 cement : 5 sand : 10 Stone aggregate of 40 mm nominal size ) as per approved drawing, including plastering the exposed surface with 6 mm thick cement mortar 1 : 4 ( 1 cement: 4 sand ) finished with a floating coat of neat cement ) including providing & embedding 15 mm dia G.I. pipe (medium class) 1250 mm long with necessary GI fittings like elbow 2 Nos, socket 1 no, nipple 300 mm long 1 no, union 1 no etc. and fitting fixing of CI long handle bib cock by welding with GI socket complete with all earth work required including refilling as per CPWD specification and direction of Engineer-in-charge.

Providing and fixing in position Precast RCC platform of size 750 x 750 mm x 75 mm with curb of size 60 x 50 mm keeping an opening of 100 mm long in a suitable place for draining out of water ( made with cement concrete 1 : 2 : 4 ( 1 cement : 2 sand : 4 Stone aggregate 20 mm nominal size) and steel reinforcement ( TMT bars ) 6 Nos, 8 mm dia in both direction including plastering the exposed surface with 6 mm thick cement mortar 1 : 4 ( 1 cement: 4 sand ) finished with a floating coat of neat cement ) complete with all earth work required including refilling as per CPWD specification and direction of Engineer-in-charge

Providing and placing on terrace (at ll floor levels) polyethylene water storage tank ISI : 12701 marked with cover and suitable locking arrangement and making necessary holes for inlet, outlet and overflow pipes but without fittings and the base support for tank.

Please Enable Macros to View BoQ information