PERIODICAL CLEANING AND MAINT SERVICES TO OVERHEAD RESERVOIRS, VALVE CHAMBERS AND CONNECTED WORKS WEST WING IN TECH AREA AF STN GWALIOR

Amount

M & L for carrying out chemical analysis of water as per IS- 10500- 2012 from any govt Approved lab/Institute after collecting the water sample(SIXTEEN NO) in separate suitable container as prescribed by the labs from following each pump house / borewell complete all as specified and directed by Engr-in-Charge :- (a) 9 Sqn Pump House (b) ETB PUMP HOUSE (c) BOMBDUMP pump house (d) Logistic Pump House (e) NOR Pump House (f) SOR pump House (g) Tech Flt Pump House (h) 06 Ens bore well (j)CSD Old bore well (k) BPCL bore well (l) 1 Sqn bore well (m) ‘A’ Flt pump House (n) Tropo Pump Housek (o) CCR new Pump House (P) Singpur range pump House (q)HQ Pump house

M & L for carrying out chemical analysis &biological analysis of water as per IS- 10500- 2012 from any govt Approved lab/Institute after collecting the water sample of user end, (one sample) in separate suitable container as prescribed by the labs from location complete all as specified and directed.

M&L for Cleaning of Static Water Tank 50,000 Gallon capacity of any description, dewatering & cleaning inside of the SWT by removing all despositions/fungus, other micro organism, sediment loose dirt/mud sludge, Vegetation , other foreign materials etc and also removing loose/unsound concrete/plaster including taking out and removing all disposal waste / spoil to a distance not exceeding 50 mtr and Brushing with nylon brush on walls & bottom surfaces , washing the cleaned surfaces with water and washing repeatedly and clean with water & cleaning of external surface with water, including two coats of white wash on internal surfaces and exposed external surface & clearance of any vegetation growth at least 2 mt around the swt to the satisfaction, and replacement of inlet ISI Marked, gun metal globe /gate valve of size 50 mm bore ,and 40/25 mm bore, and painting of cleaning date and next due cleaning date, of Each static water tank, complete all as specified and directed.

M&L for Cleaning of RCC OH tank of capacity 50000 Gallons of any description cleaning inside of the over head tanks by removing all depositions/fungus other micro organism, sediment loose dirt/mud sludge, Vegetation, other foreign materials etc and also removing loose/unsound concrete/plaster including taking out and removing all disposal waste / spoil to a distance not exceeding 50 mtr and Brushing with nylon brush on walls & bottom surfaces , washing the surfaces with clean water and washing repeatedly with Rebekiense solution and clean with water & cleaning of external surface with water, including two coats of white wash and opening washout/drain pipe and sluice valve cleaning and refixing drain/washout pipe and painting two coats with synthetic enamel paint of drain pipe ,overflow pipe ,inlet, outlet pipe 150/100 mm dia, and panting of cleaning date and next due cleaning date of each tank, complete all as specified and directed.

M&L for Cleaning of RCC OH tank of capacity 30000 Gallons of any description cleaning inside of the over head tanks by removing all depositions/fungus other micro organism, sediment loose dirt/mud sludge, Vegetation, other foreign materials etc and also removing loose/unsound concrete/plaster including taking out and removing all disposal waste / spoil to a distance not exceeding 50 mtr and Brushing with nylon brush on walls & bottom surfaces , washing the surfaces with clean water and washing repeatedly with Rebekiense solution and clean with water & cleaning of external surface with water, including two coats of white wash and opening washout/drain pipe and sluice valve cleaning and refixing drain/washout pipe and painting two coats with synthetic enamel paint of drain pipe ,overflow pipe, inlet, outlet pipe 150/100 mm dia, andpainting of cleaning date and next due cleaning date of each tank, complete all as specified and directed

M&L for Cleaning of RCC OH tank of capacity 10000 Gallons of any description cleaning inside of the over head tanks by removing all despositions/fungus other micro organism, sediment loose dirt/mud sludge, Vegetation, other foreign materials etc and also removing loose/unsound concrete/plaster including taking out and removing all disposal waste / spoil to a distance not exceeding 50 mtr and Brushing with nylon brush on walls & bottom surfaces , washing the surfaces with clean water and washing repeatedly with Rebekiense solution and clean with water & cleaning of external surafce with water, including two coats of white wash and opening washout/drain pipe and sluice valve cleaning and refixing drain/washout pipe and painting two coats with synthetic enamel paint of drain pipe, overflow pipe, inlet, outlet pipe 150/100 mm dia, and painting of cleaning date and next due cleaning date of each tank, complete all as specified and directed.

M&L for Cleaning of RCC OH tank of capacity 5000 Gallons of any description cleaning inside of the over head tanks by removing all despositions/fungus other micro organism, sediment loose dirt/mud sludge, Vegetation, other foreign materials etc and also removing loose/unsound concrete/plaster including taking out and removing all disposal waste / spoil to a distance not exceeding 50 mtr and Brushing with nylon brush on walls & bottom surfaces , washing the surfaces with clean water and washing repeatedly with Rebekiense solution and clean with water & cleaning of external surface with water, including two coats of white wash and opening washout/drain pipe and sluice valve cleaning and refixing drain/washout pipe and painting two coats of drain pipe, overflow pipe, inlet, outlet pipe 150/100 mm dia, and painting of cleaning date and next due cleaning date of each tank, complete all as specified and directed.

M&L for replacement of LED aviation obstruction light fitting single unit 250 Volts built in 75 VA step up transformer & made out of aluminium alloy body on top side of RCC over head tank complete all as specified and directed.

Material and labour for EARTHING complete with galvanized steel earth plate electrode 600mmx600mmx6mm burried directly in ground vertically to a depth not less than 2.25 mtr below normal ground level (with top edge of earth plate not less than 1.5 mtr below ground level) connected to GI strip 25mmx4mm means earthing lead by means of galvanized bolts, nuts and washers all as shown in electrical plate no. 3 of MES schedule part -I ,earth lead connected to earth test point and to main switch board etc with and including adequate quantity of charcoal dust and common salt all around earth plate PCC 1:3:6 type C-1 using 20mm graded stone aggregate for earth pit with pre cast RCC 1:2:4 type B-1 using20mm graded stone aggregate 40mm thick cover reinforced with 8mm TMT bars 03 Nos both way with 12mm dia round bar handle GI medium grade watering pipe 20mm dia with funnel and wire mesh etc complete all as specified and directed. Note:- The cost of earth lead including 7.5 mtr only from the top of earth electrode are deemed to be included under this item and additional earth lead if any required shall be measured separately under appropriate item of sch A.

M&L in repair water level indicator gauge of over head tank, replacement of copper float of size 200mm dia with 2mm thick flexible steel wire rope and replacement of level scale painting of numbering, and replacement of gauge move pully with complete accessory complete all as specified and directed.

Development of existing bore well of any depth and in any position, of 150/200mm bore, with using suitable air compressor (having minimum 5.5 Kg /cm 2 pressure) to augment the yield to desire requirement of the bore well complete all as specified and directed. Note :- (i) All necessary T&P and equipments required for flushing out / development of bore wells set etc shall be arranged by the contractor at his own cost. (ii) Lifting out of submersible pump set, column pipes and cable before flushing out and lowering down of submersible pump set, column pipes and cable will be measured and paid for separately under respective items of Sch ‘A’ all as per specified and directed

Disconnecting the existing submersible pump set from supply line , dismantling existing CI bend from non return valve, removing and lifting out submersible pump set of any description and capacity and in any position, alongwith existing column pipe 80/50mm dia and existing submersible cable of any size from the bore well (approximately 50 mtr depth of pump set from GL) complete and lowering after repair with all accessories including testing all as specified and directed. NOTE (i) : Contractor shall take proper precautions while lifting out and removing motor/pump set from bore well so as to avoid any damage to column pipe and submersible cable. (ii) All necessary T&P and equipments required for lifting out pump set etc shall be arranged by the contractor at his own cost. (iii) Any item like Cable, column pipe & clamps if required shall be measured and paid separately .

S & F in replacement star delta starter 30HP fully automatic cum pump controller in sheet metal enclosure type MU-G complete with MCB Amp/Volt meter phase indicators 3 phase 415 Volts AC 50 Hz complete all as specified and directed.

S & F in replacement star delta starter 20HP fully automatic cum pump controller in sheet metal enclosure type MU-G complete with MCB Amp/Volt meter phase indicators 3 phase 415 Volts AC 50 Hz complete all as specified and directed.

Supply fabrication & installation out door type MS Cover of suitable size fabricated with 2.00 mm thick CRCA sheet duly painted with two coats of synthetic enamel paint over a cot of red oxide primer mounted on MS angle iron of 50X50X6 mm and having 4 legs of 1.00 mtr including grouting in PCC 1:3:6below ground level of size 100x100x10cm including 125 Amps MCCB 4 Pole 25 KA -01 No and fully automatic Star delta 30HP Starter cum pump controller fully automatic in sheet ) including metal enclosure type MU-G type 3 Phase,415 Volt AC -01 No including connected with copper cable of suitable size including taking down old one complete all as specified and directed.

Supply fabrication & installation out door type MS Cover of suitable size fabricated with 2.00 mm thick CRCA sheet duly painted with two coats of synthetic enamel paint over a cot of red oxide primer mounted on MS angle iron of 50X50X6 mm and having 4 legs of 1.00 mtr including grouting in PCC 1:3:6below ground level of size 100x100x10cm including 125 Amps MCCB 4 Pole 25 KA -01 No and fully automatic Star delta 20HP Starter cum pump controller fully automatic in sheet ) including metal enclosure type MU-G type 3 Phase,415 Volt AC -01 No including connected with copper cable of suitable size including taking down old one complete all as specified and directed.

M & L for construction of brick masonry valve pit 1050mm x 1050mm x 1050mm deep (internal size) with following specifications complete all as specified & directed by Engineer-in-Charge and as per shown in drawing CE(AF)/TD/EM/01 Sheet 1/1 dt 16 Mar 1993. : (a)Excavation in any type of soil including disposal of excavated earth to a distance not exceeding 100m, (b)150mm thick PCC 1:4:8 type D-2 in foundation, (c) 230 mm thick brick work using old size bricks as in walls in CM 1:4, (d) 15mm thick internal plaster in CM 1:3, finished even and smooth without using extra cement. (e) 3mm thick MS sheet cover including 40 x 40 x 6mm MS angle frame and hold fast including handles, hinges & locking arrangement, (f) Two coats of synthetic enamel paint over a coat of red oxide primer on steel & iron surfaces.

Description of item of panel as per item No 17 above but size 750 mm x 750 mm x 750 mm (depth) complete all as specified and directed.

Description of item of panel as per item No 17 above but size 600 mm x 600 mm x 600 mm (depth) complete all as specified and directed.

M & L in repair for earth pit of internal size 300mmx300mmx300mm with wall thickness 100mm casting at site with and including PCC base 500X 500X100mm made of PCC (1:3:6) type C-1 (using 20mm graded stone aggregate) with 40 x 40 x 6mm mild steel angle iron frame for cover, pre cast 40mm thick RCC cover of (1:2:4) type B-1 (using 20mm graded stone aggregate), reinforced with 8mm dia TMT bars 3 Nos both way with 12mm dia MS round bar handle etc. including removal of old broken unserviceable earth pit from site complete all as specified & directed.

M/s Khan Construction (BID ID -3363533)

M/s. Ravi and brothers (BID ID -3364529)