Construction of Sedimentation pond at NMUG to OC Mine under New Majri Sub Area of Majri Area

Amount

Earth work in excavation by mechanical means (Hydraulic excavator) / manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and for all lift, as directed by Engineer-in-charge.All kinds of soil

Banking excavated earth by mechanical/manual means in layers not exceeding 20 cm in depth, breaking clods, watering, rolling each layer with ½ tonne roller, or wooden or steel rarnmers, and rolling every 3rd and top-most layer with power roller of minimum 8 tonnes and dressing up, in embankments for roads, food banks, marginal banks, and guide banks etc., lead upto 50 m and for all lift :All kinds of soil

Supplying and filling in plinth with sand under floors, including watering, ramming, consolidating and dressing complete.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level :1:1½:3 (1 Cement:1½coarse sand (zone-III) derived from natural sources: 3 graded stone aggregate 20 mm nominal size derived from natural sources)

Dry stone pitching 22.5 cm thick including supply of stones and preparing surface complete.

Pointing on stone work with cement mortar 1:3 (1 cement : 3 fine sand):Flush/ Ruled pointing

Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level :1:1.5:3 (1 cement : 1.5 coarse sand (zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size de rived from natural sources)

Centering and shuttering including strutting, propping etc. and removal of form for Walls (any thickness) including attached pilasters, butteresses, plinth and string courses etc.

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level.Thermo-Mechanically Treated bars of grade Fe-500D or more.

Providing ISI standard R.C.C. pipes in standard lengths of following class and diameter suitable for either collar joints or rubber ring joints, excluding GST lev-ied by GOI & GOM in all respect including inspection charges, transport to departmental stores, unloading and stacking etc. complete as per IS-458/1988.Note :One collar should be supplied witheach full length plain ended RCC pipe,cost including in rates below. One rubberring should be supplied with each fulllength of socketed pipe, cost included inrates below.Class ‘NP-II' ( For 2.50 m. length )350 MM.

Providing and supplying in standard lengths Polyethelene Pipes, confirming to IS 4984 / 14151 / 12786 / 13488 with nesessary jointing material like mechanical connector i. e. thread / insert joint / quick release coupler joint / compression fitting joint or flanged joint excluding coupler/specials, including transportation and freight charges, inspection charges, loading / unloading charges, conveyance to the departmental stores & stacking the same in closed shade duly protecting from sunrays & rains, excluding GST levied by GI & GOM in all respect etc. complete.Note:- H.D.P.E. Pipes shall be as per latest IS Specifications Also HDPE pipes upto 110 mm Dia shall be in coil form8 kg/sq.cm:160mm

Fencing with R.C.C. post placed at required distance,embedded in cement concrete blocks, every 15th post, last but one end post and corner post shall be strutted on both sides and end post one side only, provided with horizontal lines and two diagonals of barbed wire weighing 9.38 kg per 100 metres (minimum), between the two posts fitted and fixed with G.I. staples on wooden plugs or G.I. binding wire tied to 6 mm bar nibs fixed while casting the post (cost of R.C.C.posts, struts, earth work and concrete to be paid for separately) :-Payment to be made per metre cost of total length of barbed wire used.With G.I. barbed wire

Earth work in excavation by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, for all lift, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m.All kinds of soil. OR Grouting in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level :1:5:10 (1 cement : 5 fine sand derived from natural sources : 10 graded stone aggregate 40 mm nominal size derived from natural sources). Cost include cost of RCC post, work includes excavation, grouting of RCC post with PCC 1:5:10 etc. all complete as per instruction of Engineer-in-charge.

Providing and fixing Mandatory / Regulatory sign boards in circular shape of 600mm dia made out of 1.5mm aluminum sheet bonded with white retroreflective sheeting of Class B (Type IV High intensity micro-prismatic grade sheeting HIP) having pressure sensitive /heat activated adhesive retoreflective specified back ground, bord erand back side retoreflctive symbols, letters, numerals, arrow as per IRC:672012 Table No8.3 Supported with back support frame 25mmx25mmx3mm, duly painted on back side with grey stove enamel paint and supported on one Number of M.S. angle iron post of size 65mmX65mmX6mm, 3.45 m long, duly painted with flat oil paint having alternate black and white bands of 25cm width including G.I. fixtures etc; fixing the boards in M25 grade concrete block of size 60cmX60cmX75cm including transportation etc; complete. ClassB (Type IV High intensity micro prismatic grade sheeting HIP) shall have 7years written warranty from the manufacturer and authorised distributor/convertor issued for field performance including the screen printed are as and cut out sheeting and cut-out durable transparent over lay film and this warranty certificate in original should be submitted to the Engineer-in-charge by the ontractor / supplier.

Structural steel work in single section, fixed with or without connecting plate, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete.

Supplying and erecting Centrifugal water pump (Monoblock), 415 V, three phase 50 cycles A.C. supply of 22.5 KW/30 HP with discharge 6.66/28.33 Litres per second (LPS) for head of 48/69 m and 100mm suction/ 80mm delivery pipe of size, on provided C.C. foundation as per pecification no. WP-CGP Note:- Energy Efficient water pumps should be used invariably.

Providing earthing with copper earth plate size 30 x 30 x 0.315 cm complete with all materials, testing & recording the results as per specification no. EA-EP

Supplying and erecting fully Automatic star / delta startersuitable for above 25 H. P. to 35 H. P. squirrel cage motor totally enclosed with overload and no volt relay complete erected on provided angle iron frame.

Providing, erecting and commissioning 2 pole RCCB only of electromagnetic type with 30/100/300 mA sensitivity and having capacity of 40A complete as per specification no. SWRCCB/ RCCB

Supplying, erecting & terminating XLPE armoured cable 3 core 6 sq. mm. aluminium conductor with continuous 5.48 sq. mm. (12 SWG) G.I. earth wire complete erected with glands & lugs, on wall/ trusses/pole or laid in provided trench/ pipe as per specification no. CB-LT/AL

Total impact of GST for the purpose of CTC

ABHIJIT THADURI (BID ID -1109189)

Narendra Kumar Singh (BID ID -1109496)

AJIT KUMAR YADAV (BID ID -1109497)

Md. Aslam Beg (BID ID -1109502)