SPECIAL REPAIR TO WATER SUPPLY AT 23 (A) BN NCC CHIRALA UNDER AGE (I) SURYALANKA

Amount

M & L for drilling of bore well of size 100 mm Dia by using rotary method upto 100 feet depth complete all as specified and as directed by Engr-in-Charge.

M&L for carrying Chemical analysis of Borewell water sample in any Govt / SPCB approved / NABL accredited lab & submission of Test Report. Tests to be carried out on physical chemical and bacteriological parameters in accordance with IS-10500 Raw water and RO water separately complete all as specified and as directed. Note: Quoted rate shall be deemed to be included collection of water samples from site.

M&L for sanitary sealing of tube well with around tube well casing, platform of external dimension 1000mmx1000x100mm at ground level with PCC 1:4:8 type D2 foundation (using 40mm stone aggregate) including necessary form work complete all as specified and as directed.

Supply and lowering and fixing in position 100 mm bore (Nominal bore), blue UPVC casing pipe, threaded type, 14.5 mm wall thickness suitable for depth up to 100 Feet depth, socketed trapezoidal threads jointing, confirming to IS – 12818 / DIN 4925 complete all as specified and as directed. Make:SUPREME/APPOLO/SKIPPER/BANSAL

S&F 5000 Ltr Capacity Rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top) hoisted and fixed in position all as specified

All as per item no . 5 above but 1000 ltrs

All as per item no . 5 above but 500ltrs

All as per item no . 5 above but 250ltrs

S&F Monoblock pump set 2 HP, min 34 m Head, min 110 LPM suitable for 230 V, 1 phase system, impeller made of Bronze , body of pump made of cast iron, motor with copper winding, including PCC foundation, GI Sheet Cover, complete all as specified and as directed.

Supply and fix Reverse Osmosis Plant of out put capacity of 100 Litres per hour , Max duty cycle not less than 400 ltrs per day , Membrane 1 Nos, min 4 Stage Purification , Raw water pump and Purified water (pushing) pump of required capacities with starters as per OEM recommendation, Auto panel for control and necessary fixing arrangements like steel frame for installation as per OEM recommendation and including all Electrical items like wiring , Switch, socket etc..required for power supply, testing of TDS complete all as specified and as directed.

Supply, install, testing & commissioning of dosing pump/injector max (HSN code 8413 model No VDP -0505 Max pressure 5 kg/cm2 and flow rate 5 ltrs per hr with accessories including lead, tubing connection nuts, injection check valve, clay weight and ferrules and 30 liters FRP tank with lid in plastic mounted on tank complete all as specified and as directed. (a) Service tank (30 Ltrs) (i) Water inlet (ii) Dosing pump mounting provision of lid/Wall (iii) Drain (iv) Overflow Note : The quoted rate inclusive of following :- (i) All necessary electric connection required to run the dosing motor i.e single phase 5 Amp socket . (ii) Chlorine testing kit with complete testing material, Stand and liquid

Supplying and laying of 50 mm dia CPVC pipes SDR 11 & Plain CPVC SDR 11 fittings in trenches including accessories required to connect the pipe line like Sockets, L bend , Union , nipples, Tee of suitable size complete all as specified and as directed.

All as per item no 11 but size 40mm dia complete all as specified and as directed.

All as per item no 11 but size 25mm dia complete all as specified and as directed.

S&F CPVC ball Valves (Brass Insert) of 50 mm outer dia complete all as specified and as directed.

S&F CPVC ball Valves (Brass Insert) of 25 mm outer dia complete all as specified and as directed.

Excavation in trenches not exceeding 1.5 m wide and not exceeding 1.5 m in depth and getting out in soft/ loose soil, for under ground electric cable, pipes etc. complete all as specified and as directed.

Returning, filling-in, including, spreading, watering and well ramming in layers not exceeding 25 cm thick each, in soft /loose soil complete all as specified & directed.

Removing excavated surplus soil to a distance not exceeding 50 m and depositing where directed at a level not exceeding 1.5 m above the starting point complete all as specified & directed.

S&F Starter DOL 1 Phase suitable for 2 HP Centrifugal pump motor including PVC copper cable of suitable size to connect motor to starter in conduit duly fixed with clamp complete all as specified and as directed.

Supplying and fixing 1100 volts grade heavy duty cable PVC insulated aluminium conductor, served with inner sheathing of PVC tape and overall PVC sheathed in service connections twin core cable flat or circular size of 6 Sq.mm complete all as specified and as directed.

M & L for Dismantling of existing framed Iron tank structure of height not less than 7 mtrs including ladder by using necessary machanies / Equipments like cranes, welding machine and safety tools etc.. Without damaging near by existing structure ( Making good if any damage occurred) complete all as specified and as directed.

M & L for preparation of Plinth not less than 6m X 4m for placing of water tank of 5000 Ltrs 2 nos duly excavated 150mm below ground level and fill the 300mm broken stones/ boulder (150mm below ground level and 150mm above ground level) using foam work and 100 mm PCC 1:4:8 and 75 mm PCC 1:2:4 for hard standing even surface finish and fair without using extra cement including removing excavated material complete all as specified and as directed.

Supply only Liquid chlorine sodium hypochlorite ( Grade-1) for drinking water, Chlorine percentage by mass by vol 4.0 - 6.0% )all as per IS - 11673) in seal non chemical reactioned / oxidation with LDPE container complete all as specified and as directed.

S&F in repairs submain wiring with two run of single core cable FRLS PVC insulated sheathed cable 1100 volts grade 2.5 Sqmm copper multistranded conductor including and drawing into concealed/Surface PVC conduit, making good with chasing, chipping, applying cement, fixed on/in wall, ceiling including 2.5 sqmm FRLS PVC insulated unsheathed multistranded for earth wire connected to earth complete including complete all as specified and as directed.

S&F in repairs flush type switch socket combination 16A, 3 pin, with gange box fixing on wall complete all as specified and as directed.

M& L for drilling of bore under road/ interlocking tiles for laying of CPVC water pipe line of length not more than 5 mtrs at one stretch by using manual augur / drilling equipment at the depth of 0.5 mtrs complete all as specified and as directed.

BEST ENGINEERING (BID ID -3175609)

SURA INFRASTRUCTURE (BID ID -3170158)