Construction of LWSS to Police Line Kishanpura in Tehsil Baddi District Solan HP Sub Head Laying jointing testing and commissioning of GMS pipe Heavy grade for Rising main and Light grade of various dia for distribution system including fitting Supp

Amount

Excavation in drain and channels etc. earth work for pipes upto all depths in all classification of earthwork such as pick work, jumper work, saturated soil including bailing or pumping out water, blasting soft/hard rock or chiseling soft/hard rock where blasting is probihited in all lifts including jungle clearence wherever required, trimming & dressing of sides, levelling of beds to correct grade including shoring/struting, planking , timbering & dewatering wherever required stacking the useable/unuseable material/soil seperately & after laying, jointing & testing of pipes, returning the useable soil in trenches in 15cm layers including consolidating of such deposited layer by ramming & watering & then disposing of all surplus excavated soil/ unuseable material as directed with in all leads & lifts including restoration of un-metalled surfaces to its original condition & including cost of diversion for traffic, right signals, fixing caution boards, crossing over trenches for acess to houses, fencing etc. complete in all respect with in all leads and lifts and as per direction of the Engineer-in-charge at site of work.

Laying,jointing testing & commissioning at site in trenches following plain ended GMS pipes of following dia of Heavy grade for Rising main as under confirming to BIS 1239-(Part-I)-1990 or latest with upto date ammendments, capable of withstanding required test pressure as prescribed in BIS code in randum lengths of 5.5 to 6.5 mtrs.The pipes ends shall be bevelled suitable for butt welded joint including the cost of jointing with butt welding confirming to IS- 816-1969 or latest as applicable ( leak proof) in three layers at site of work with welding rods of standard make and all allied acessories whatever required for welding at site, tail pieces, tees & bends manufactured from parent pipes etc and cuttings of pipes wherever required etc. as per site requirement i/c carriage in all leads & lifts and as directed by Engineer-in-charge .The 99% joints shall be butt welded & balance 1 % joints shall be flanged with flanges of flanges table-5. There shall also be flanged joints where accessories are to be provided in Rising Main. The cost of flanged joint shall be inclusive but earth work shall be measured and paid for seperatly)

Sr. No. RD Nominal dia Thickness WT/Rmt(in Kg)

From To

0 50 65 mm(MG) 4.50 mm ----

Laying,jointing and testing in trenches galvanised mild steel tube of following dia and grade confirming to BIS 1239 ( with latest ammendment upto date) as per classification of pipe as specified below. The laying of pipe shall confirm to BIS 5822 (With latest ammendment upto date), all kind of specials such as bends of all degrees to made from parent tube, short pieces, tail pieces all made from parent tube within all leads & lifts. (earth work in trenches to be measured and paid for separately).

65mm dia(Light Grade)

50mm dia(Light Grade)

40mm dia(Light Grade)

32mm dia(Light Grade)

25mm dia(Light Grade)

20mm dia(Light Grade)

15mm dia(Light Grade)

Providing and fixing Brass full way valve of following dia at site in all leads and lifts & carriage of materials as per direction of the engineer in charge.

65mm dia.

50 mm dia.

40mm dia.

32mm dia.

25mm dia.

20mm dia.

15mm dia.

SUPPLY & ERRECTION OF SUBMERSIBLE PUMPING MACHINARY WITH ALLIED ACCESSORIES FOR TUBEWELL.

Supply errection,testing & commissioning at site of star rated enrgy efficient Submersible pumping set of KSB/Calama/ WPIL/ Crompton/BS/ SABAR/ Oswal/ Kirloskar or any other approved make conforming to latest relevant BIS Code 8034:1976. The pump should be fitted with bronze impeller or suitable alloys suitable for handling Clear water having greased packed bearings and shaft with wound stator on motor side and with soft protection sleeve on pump side ensuring better life for shaft coupled to a submersible squirrel cage electric induction motor (water proof type) of required HP & 2900/1450 rpm of reputed make conforming to BIS 9283-1979 latest with upto date amendments, totally dust and water proof for submersible duty isolated from the pump by intermediate casing with double mechanical seal in oil chamber and grease packed lubricated bearings and provided with stainless steel thrust bearing plate to with stand non vertical loads with minimum wear and tear. It should also be fitted with a device to take up expansion of water with the heating of motor. The pump set should include water level guards, erection clamps , cable clips, depth gauge NRV & Sluice valves of approved class etc. The work should be completed to the entire satisfaction of the Engineer-in – Charge. The HP are indicative, the design/drawings of Pumping Machinery is to be got approved by L-1 Contractor from the competent authority before placing supply order for the same after finalisation of tender.The rates shall be for complete Job to run the machinery in proper working. The pumping machinery & its accessories/valves/piping work etc. should meet with the following requirements. (i) Sluice Valves/Reflux Valves to be provided on delivey line:- These shall be double flanged valves of approved make & size of valves shall be same as dia of column pipe .The class of valves shall be cast iron PN-1.6 shall confirm to relevant BIS code. (iii) Piping work (Column Pipe & Delivery pipesto connect Column pipe with Rising main):- The column shall be capable to with stand total dynamic pressure + surge pressure Or 1.5 times the total dynamic pressure whichever is more & it shall have minimum wall thickness of 4.80 mm jointed with flanged joints at every three meters. It shall also include the cost of providing, laying, jointing of column pipe with rising main, through delivery,pipe of same, dia or specification as of column pipes testing & commissiuoning including all types of bends & other accessories etc. (iii) Power shunt Capactor:- Capacotors shall be of suitable KVAR so as to improve power factor to 0.95 or above. (iv) Pannel Board:- It shall be of suitable size & capable to accomodate all above electrical accessories i/c providing & fixing in position these accessories & interconnections with cable of appropriate size & specifications. (v) Startes:- Starters shall be of approved make & of suitable rating suitable of safe running and operation of given motor or pumping machinery It shall be mounted on panel board with magnetic type over load release & dashpot, time lag,under voltage release with initial oil filling if required.

Tube well Stage :- 2 sets (1 working & 1 standbye) for duty condition discharge of = 2.78 LPS with Total Head of = 70.41 mtr. The BHP is to be offered by the bidder & rate shall be filled in by the contractor per set.

Construction of reinforced cement concrete circular over head storage tank of following capacity including structual design and drawing including carriage of material with in all leads & lifts. The bottom of the tank shall considered 15.00 mtrs above ground level.

Construction of Elevated Sector OHSR of 1,50,000 litrs Capacity with column type 20.00 mtr. staging height . Inlet pipe dia of 125mm, Out let pipe dia of 150 mm, Scour pipe dia of 100mm, with Over flow pipe dia.of 80mm.

SAJJAN SINGH GOVT CONTRACTOR

JAGDEEP THAKUR

RAJINDER KUMAR CONTRACTOR