REPAIR/MAINT,CLEANING OF OVER HEAD RESERVOIR , UG SUMP, SEMI UG SUMP,PVC/RCC SERVICE TANKS AT MINNIEBAY, VAYU VIHAR AND BROOKSHBAD UNDER AGE E/M-II AT GE MINNIEBAY PORT BLAIR

Amount

M&L for seven stage cleaning and sterilization of RCC/ Steel Underground/semi underground/Sedmentation/clear water sumps(Inside) of capacity 50000 gallons through bacteriological treatment by using TERBAC G5/Inchor-5/NB-10/ TERBAC-G-65/ Inoxi-60/NB-69 AND ULTRA VIOLET RAY by involving following seven stages of cleaning process and preparing external surfaces and applying one coat of white/colour wash including necessary scaffolding of height more than 10m of :- Make: rays Cleantech/ Inus watertech/ satya enterprise. (a). First Stage is to drain out the water by using exit valve or high capacity dewatering system. (b). Second stage is cleaning the surfaces against scales, algae, hives and other types of vegetation formation or any type of unwanted material inside the tank by using TERBAC G10/ Inoxi-60/NB-69 a laboratory tested branded chemical of the company and scrubbing the walls of the tanks using mechanical scrubber. (c). Third stage is fresh water cleaning by high speed jet pump(rotary/flat) to remove scals algae,scaling and other formed materials (d). Fourth stage is first bacteria screening is degermification by using TERBAC-G5/ Inohor-5/NB-10 a Govt Laboratory certified branded chemical. (e). Fifth stage is cleaning the floor of water tank by industrial vaccum cleaner and sludge sucker maxm1200w ith super heavy duty rugged motor to make sump and reservoir free from foreign and loose materials. (f) Sixth stage is the second bacterial screening and sterilizing method by using ultra violet ray within the tank by using heavy duty UV radiation which shall have 360 degree of sterilization which will kills all suspended bacteria. (g) Seventh stage of cleaning and third bacteria screening is to sterilize the floor of the water tank by using laboratory certified, branded strong oxidizing agent TERBAC-G65/Inoxi-60/NB-69 complete all as specified and directed by Engineer-in-Charge.

NOTE:- THE WORK SHALL BE CARRIED THROUGH SPECILIZED AGENCY ONLY SUCH AS RAYS CLEANTECH/ INUS WATERTECH/ SATYA ENTERPRISE. (i) THE CONTRACTOR SHALL SUBMIT GOVERNMENT LABORATORY TEST CERTIFICATE OF TERBAC-G5/INCHOR-5/NB-10, TERBAC-G65/ INOXIi-60/NB-69, BEFORE CLEANING, FIX THE STICKER MENTIONING THE DATE OF CLEANING & NAME OF SITE AND ALSO PROVIDE CERTIFICATE CONFIRMING THE DATE OF COMPLETION OF STERILIZATION OF WATER TANKS MENTIONING THE NAME OF STATION AND DATE OF CLEANING. ALL THE CLEANING & STERILIZATION WORKING LABOURS SHALL BE SUPPLIED WITH SAFETY EQUIPMENTS SUCH AS SAFETY HELMETS,GUMBOOTS,SAFETY BELTS,MASK,SAFETY GOGGLES AND SUITABLE ACCIDENTAL COVER INSURANCE SCHEME.) (ii) OUTLET PIPE OF OH RESERVOIR/UG SUMPS SHALL BE DISCONNECTED BEFORE THE CLEANING PROCESS TO AVOID ENTERING OF SCALES,DIRTS AND FOREIGN MATTERS AND THE SAME SHALL BE RECONNECTED AFTER THE COMPLETION OF CLEANING PROCESS AND THE QUOTED RATE IS DEEMED TO INCLUDE FOR ABOVE MENTIONED PROVISIONS. (III) STERILIZATION TEAM WILL BE COMPRISED OF AT LEAST 30% MEMBERS WHO ARE MINIMUM 03 MONTS CERTIFICATE HOLDER IN WATER TANKS STERILIZATION. (IV) CONTRACTOR SHALL BE RESPONSIBLE FOR RECTIFICATION OF COMPLAINTS IF ANY OCCURRED DUE TO THE PROCESS OF CLEANING SUCH AS NO INFLOW OF WATER INTO THE CLEANED TANKS /OVER FLOW DUE TO BROKEN FLOAT VALVE/ BLOCKAGE AND COST OF THE SAME SHALL DEEMED TO BE INCLUDED IN THIS QUOTED RATE. CONTRACTOR SHALL SUBMIT PHOTOGRAPHS BEFORE AND AFTER CLEANING DULY SIGNED HARD AND SOFT COPIES TO THE ENGINEER-IN-CHARGE.

All as per ser item No.01 above but for UG sump/reservoir OF capacity 200000 gallons (Location: PH NO-1) through bacteriological treatment by using TERBAC G5/Inchor-5/NB-10/ TERBAC-G-65/ Inoxi-60/NB-69 AND ULTRA VIOLET RAYS complete all as specified and directed by Engineer-in-Charge. Make: RAYS CLEANTECH/ INUS WATERTECH/ SATYA ENTERPRISE.

All as per item No 1 above but for UG sump/reservoir of capacity 30000 gallons (Location: Swimming pool) through bacteriological treatment by using TERBAC G5/Inchor-5/NB-10/ TERBAC-G-65/ Inoxi-60/NB-69 AND ULTRA VIOLET RAY complete all as specified and directed by Engineer-in-Charge. Make: RAYS CLEANTECH/ INUS WATERTECH/ SATYA ENTERPRISE.

All as per item No 1 above but for UG sump reservoir of capacity 250000 ltrs (Location: Brookshbad) through bacteriological treatment by using TERBAC G5/Inchor-5/NB-10/ TERBAC-G-65/ Inoxi-60/NB-69 AND ULTRA VIOLET RAY complete all as specified and directed by Engineer-in-Charge. Make: RAYS CLEANTECH/ INUS WATERTECH/ SATYA ENTERPRISE.

All as per item No 1 above but for UG sump reservoir capacity not exceeding 150000 ltrs (Location: Brookshbad) through bacteriological treatment by using TERBAC G5/Inchor-5/NB-10/ TERBAC-G-65/ Inoxi-60/NB-69 AND ULTRA VIOLET RAY complete all as specified and directed by Engineer-in-Charge. Make: RAYS CLEANTECH/ INUS WATERTECH/ SATYA ENTERPRISE.

All as per item No 1 above but for of inside overhead reservoir capacity not exceeding 150000 ltrs ( Location: Brookshbad ) on 12 to 18m staging through bacteriological treatment by using TERBAC G5/Inchor-5/NB-10/ TERBAC-G-65/ Inoxi-60/NB-69 AND ULTRA VIOLET RAY complete all as specified and directed by Engineer-in-Charge. Make: RAYS CLEANTECH/ INUS WATERTECH/ SATYA ENTERPRISE.

All as per item No 1 above but for overhead reservoir of capacity 50000 gallons Location: (Minniebay) on 12 to 18m staging at Minniebay through bacteriological treatment by using TERBAC G5/Inchor-5/NB-10/ TERBAC-G-65/ Inoxi-60/NB-69 AND ULTRA VIOLET RAYcomplete all as specified and directed by Engineer-in-Charge. Make: RAYS CLEANTECH/ INUS WATERTECH/ SATYA ENTERPRISE.

All as per item No 1 above but for overhead reservoir capacity 30000 gallons (Location: Ajay baugh 7th lane ) on 15 to 20m staging at Minniebay through bacteriological treatment by using TERBAC G5/Inchor-5/NB-10/ TERBAC-G-65/ Inoxi-60/NB-69 AND ULTRA VIOLET RAY. Make: RAYS CLEANTECH/ INUS WATERTECH/ SATYA ENTERPRISE.

All as per ser item No 1 above but for overhead reservoir of capacity 20000 gallons (Location: Srinagar Area ) on 15 to 20m staging at Minniebay through bacteriological treatment by using TERBAC G5/Inchor-5/NB-10/ TERBAC-G-65/ Inoxi-60/NB-69 AND ULTRA VIOLET RAY complete all as specified and directed by Engineer-in-Charge. Make: RAYS CLEANTECH/ INUS WATERTECH/ SATYA ENTERPRISE.

All as per item No 1 above but for Semi- underground/balancing static water reservoir capacity upto 50000 ltrs ( Location: BV yard and 34 WEU) through bacteriological treatment by using TERBAC G5/Inchor-5/NB-10/ TERBAC-G-65/ Inoxi-60/NB-69 AND ULTRA VIOLET RAY complete all as specified and directed by Engineer-in-Charge. Make: RAYS CLEANTECH/ INUS WATERTECH/ SATYA ENTERPRISE.

All as per item No 1 above but for of Semi- underground/balancing static water reservoir capacity upto 100000 ltrs ( Location: Dhanvantri, NCS and BV yard ) through bacteriological treatment by using TERBAC G5/Inchor-5/NB-10/ TERBAC-G-65/ Inoxi-60/NB-69 AND ULTRA VIOLET RAY complete all as specified and directed by Engineer-in-Charge. Make: RAYS CLEANTECH/ INUS WATERTECH/ SATYA ENTERPRISE.

M&L for seven stage cleaning and sterilization of RCC/ PVC storage water tank of capacity 500 liter (Location : Minnie Bay area) through bacteriological treatment by using TERBAC G5/Inchor-5/NB-10/ TERBAC-G-65/ Inoxi-60/NB-69 AND ULTRA VIOLET RAY by involving following seven stages of cleaning process:- Make: rays Cleantech/ Inus watertech/ satya enterprise. (a). First Stage is to drain out the water by using exit valve or high capacity dewatering system. (b). Second stage is cleaning the surfaces against scales, algae, hives and other types of vegetation formation or any type of unwanted material inside the tank by using TERBAC G10/ Inoxi-60/NB-69 a laboratory tested branded chemical of the company and scrubbing the walls of the tanks using mechanical scrubber. (c). Third stage is fresh water cleaning by high speed jet pump(rotary/flat) to remove scals algae,scaling and other formed materials (d). Fourth stage is first bacteria screening is degermification by using TERBAC-G5/ Inohor-5/NB-10 a Govt Laboratory certified branded chemical. (e). Fifth stage is cleaning the floor of water tank by industrial vaccum cleaner and sludge sucker maxm1200w ith super heavy duty rugged motor to make sump and reservoir free from foreign and loose materials. (f) Sixth stage is the second bacterial screening and sterilizing method by using ultra violet ray within the tank by using heavy duty UV radiation which shall have 360 degree of sterilization which will kills all suspended bacteria. (g) Seventh stage of cleaning and third bacteria screening is to sterilize the floor of the water tank by using laboratory certified, branded strong oxidizing agent TERBAC-G65/Inoxi-60/NB-69 complete all as specified and directed by Engineer-in-Charge.

NOTE:- THE WORK SHALL BE CARRIED THROUGH SPECILIZED AGENCY ONLY SUCH AS RAYS CLEANTECH/ INUS WATERTECH/ SATYA ENTERPRISE. (i) THE CONTRACTOR SHALL SUBMIT GOVERNMENT LABORATORY TEST CERTIFICATE OF TERBAC-G5/INCHOR-5/NB-10, TERBAC-G65/ INOXIi-60/NB-69, BEFORE CLEANING, FIX THE STICKER MENTIONING THE DATE OF CLEANING & NAME OF SITE AND ALSO PROVIDE CERTIFICATE CONFIRMING THE DATE OF COMPLETION OF STERILIZATION OF WATER TANKS MENTIONING THE NAME OF STATION AND DATE OF CLEANING. ALL THE CLEANING & STERILIZATION WORKING LABOURS SHALL BE SUPPLIED WITH SAFETY EQUIPMENTS SUCH AS SAFETY HELMETS,GUMBOOTS,SAFETY BELTS,MASK,SAFETY GOGGLES AND SUITABLE ACCIDENTAL COVER INSURANCE SCHEME.) (ii) OUTLET PIPE OF OH RESERVOIR/UG SUMPS SHALL BE DISCONNECTED BEFORE THE CLEANING PROCESS TO AVOID ENTERING OF SCALES,DIRTS AND FOREIGN MATTERS AND THE SAME SHALL BE RECONNECTED AFTER THE COMPLETION OF CLEANING PROCESS AND THE QUOTED RATE IS DEEMED TO INCLUDE FOR ABOVE MENTIONED PROVISIONS. (III) STERILIZATION TEAM WILL BE COMPRISED OF AT LEAST 30% MEMBERS WHO ARE MINIMUM 03 MONTS CERTIFICATE HOLDER IN WATER TANKS STERILIZATION. (IV) CONTRACTOR SHALL BE RESPONSIBLE FOR RECTIFICATION OF COMPLAINTS IF ANY OCCURRED DUE TO THE PROCESS OF CLEANING SUCH AS NO INFLOW OF WATER INTO THE CLEANED TANKS /OVER FLOW DUE TO BROKEN FLOAT VALVE/ BLOCKAGE AND COST OF THE SAME SHALL DEEMED TO BE INCLUDED IN THIS QUOTED RATE.CONTRACTOR SHALL SUBMIT CLEANING REGISTER DULY SIGNED BY USER,ENGINEER IN CHARGE AND CONTRACTOR AND SHALL BE SUBMITTED FOR PAYMENT PURPOSES.

All as per item No 12 above but for RCC/ PVC water storage tank of capacity not exceeding 1000 liter (Minniebay area) through bacteriological treatment by using TERBAC G5/Inchor-5/NB-10/ TERBAC-G-65/ Inoxi-60/NB-69 AND ULTRA VIOLET RAY complete all as specified and directed by Engineer-in-Charge. Make: RAYS CLEANTECH/ INUS WATERTECH/ SATYA ENTERPRISE.

All as per item No 12 above but for RCC/ PVC water storage tank of capacity not exceeding 2000 liter (Minniebay area) through bacteriological treatment by using TERBAC G5/Inchor-5/NB-10/ TERBAC-G-65/ Inoxi-60/NB-69 AND ULTRA VIOLET RAY complete all as specified and directed by Engineer-in-Charge. Make: RAYS CLEANTECH/ INUS WATERTECH/ SATYA ENTERPRISE. Minniebay area

All as per item No 12 above but for RCC/ PVC water storage tank of capacity not exceeding 5000 liter (Minniebay area) through bacteriological treatment by using TERBAC G5/Inchor-5/NB-10/ TERBAC-G-65/ Inoxi-60/NB-69 AND ULTRA VIOLET RAY complete all as specified and directed by Engineer-in-Charge. Make: RAYS CLEANTECH/ INUS WATERTECH/ SATYA ENTERPRISE. Minniebay area

All as per item No 12 above but for RCC/ PVC water storage tank of capacity not exceeding 10,000 liter (Minniebay area) through bacteriological treatment by using TERBAC G5/Inchor-5/NB-10/ TERBAC-G-65/ Inoxi-60/NB-69 AND ULTRA VIOLET RAY complete all as specified and directed by Engineer-in-Charge. Make: RAYS CLEANTECH/ INUS WATERTECH/ SATYA ENTERPRISE. Minniebay area

M&L for reparing the external surfaces of OH reservoir/UG Sumps by removing the spalled and loose plaster from the existing surface and removing all the dust particles by washing the surface with jet water and then allowing the surface to dry and laterwards checking for any cracks, honeycombing if any and filling the surface with crack sealing compound/epoxy putty and laying 20 mm thick POLYMER MODIFIED MORTAR over identified R.C.C. members in One layer in proportion of 1:5:15 by weight of polymer of approved make, cement and filler material of approved make, blended to a required consistency and applying and finishing even and smooth, curing, complete as manufacturer instruction including providing necessary formwork,scaffolding mild steel shear key wherever required, bonding slurry, etc complete all as specified and as directed by Engr-in-Charge.

M&L for seven stage cleaning and sterilization of RCC/ PVC storage water tank of capacity 500 liter (Location : Brookshabad area) through bacteriological treatment by using TERBAC G5/Inchor-5/NB-10/ TERBAC-G-65/ Inoxi-60/NB-69 AND ULTRA VIOLET RAY by involving following seven stages of cleaning process:- Make: rays Cleantech/ Inus watertech/ satya enterprise. (a). First Stage is to drain out the water by using exit valve or high capacity dewatering system. (b). Second stage is cleaning the surfaces against scales, algae, hives and other types of vegetation formation or any type of unwanted material inside the tank by using TERBAC G10/ Inoxi-60/NB-69 a laboratory tested branded chemical of the company and scrubbing the walls of the tanks using mechanical scrubber. (c). Third stage is fresh water cleaning by high speed jet pump(rotary/flat) to remove scals algae,scaling and other formed materials (d). Fourth stage is first bacteria screening is degermification by using TERBAC-G5/ Inohor-5/NB-10 a Govt Laboratory certified branded chemical. (e). Fifth stage is cleaning the floor of water tank by industrial vaccum cleaner and sludge sucker maxm1200w ith super heavy duty rugged motor to make sump and reservoir free from foreign and loose materials. (f) Sixth stage is the second bacterial screening and sterilizing method by using ultra violet ray within the tank by using heavy duty UV radiation which shall have 360 degree of sterilization which will kills all suspended bacteria. (g) Seventh stage of cleaning and third bacteria screening is to sterilize the floor of the water tank by using laboratory certified, branded strong oxidizing agent TERBAC-G65/Inoxi-60/NB-69 complete all as specified and directed by Engineer-in-Charge.

NOTE:- THE WORK SHALL BE CARRIED THROUGH SPECILIZED AGENCY ONLY SUCH AS RAYS CLEANTECH/ INUS WATERTECH/ SATYA ENTERPRISE. (i) THE CONTRACTOR SHALL SUBMIT GOVERNMENT LABORATORY TEST CERTIFICATE OF TERBAC-G5/INCHOR-5/NB-10, TERBAC-G65/ INOXIi-60/NB-69, BEFORE CLEANING, FIX THE STICKER MENTIONING THE DATE OF CLEANING & NAME OF SITE AND ALSO PROVIDE CERTIFICATE CONFIRMING THE DATE OF COMPLETION OF STERILIZATION OF WATER TANKS MENTIONING THE NAME OF STATION AND DATE OF CLEANING. ALL THE CLEANING & STERILIZATION WORKING LABOURS SHALL BE SUPPLIED WITH SAFETY EQUIPMENTS SUCH AS SAFETY HELMETS,GUMBOOTS,SAFETY BELTS,MASK,SAFETY GOGGLES AND SUITABLE ACCIDENTAL COVER INSURANCE SCHEME.) (ii) OUTLET PIPE OF OH RESERVOIR/UG SUMPS SHALL BE DISCONNECTED BEFORE THE CLEANING PROCESS TO AVOID ENTERING OF SCALES,DIRTS AND FOREIGN MATTERS AND THE SAME SHALL BE RECONNECTED AFTER THE COMPLETION OF CLEANING PROCESS AND THE QUOTED RATE IS DEEMED TO INCLUDE FOR ABOVE MENTIONED PROVISIONS. (III) STERILIZATION TEAM WILL BE COMPRISED OF AT LEAST 30% MEMBERS WHO ARE MINIMUM 03 MONTS CERTIFICATE HOLDER IN WATER TANKS STERILIZATION. (IV) CONTRACTOR SHALL BE RESPONSIBLE FOR RECTIFICATION OF COMPLAINTS IF ANY OCCURRED DUE TO THE PROCESS OF CLEANING SUCH AS NO INFLOW OF WATER INTO THE CLEANED TANKS /OVER FLOW DUE TO BROKEN FLOAT VALVE/ BLOCKAGE AND COST OF THE SAME SHALL DEEMED TO BE INCLUDED IN THIS QUOTED RATE.CONTRACTOR SHALL SUBMIT CLEANING REGISTER DULY SIGNED BY USER,ENGINEER IN CHARGE AND CONTRACTOR AND SHALL BE SUBMITTED FOR PAYMENT PURPOSES.

All as per item No 18.00 above but for RCC/ PVC water storage tank of capacity not exceeding 1000 liter (Location : Brookshabad area) through bacteriological treatment by using TERBAC G5/Inchor-5/NB-10/ TERBAC-G-65/ Inoxi-60/NB-69 AND ULTRA VIOLET RAY complete all as specified and directed by Engineer-in-Charge. Make: RAYS CLEANTECH/ INUS WATERTECH/ SATYA ENTERPRISE.

All as per item No 18.00 above but for RCC/ PVC water storage tank of capacity not exceeding 2000 liter (Location : Brookshabad area) through bacteriological treatment by using TERBAC G5/Inchor-5/NB-10/ TERBAC-G-65/ Inoxi-60/NB-69 AND ULTRA VIOLET RAY complete all as specified and directed by Engineer-in-Charge. Make: RAYS CLEANTECH/ INUS WATERTECH/ SATYA ENTERPRISE. Minniebay area

Taking up or down steel tubing and connections,fittings including cleaning for removal all as specified and directed by Engr-in-Charge for the following sizes :-

20mm dia

25mm dia

40mm dia

S&F GI tubes medium grade ISI marked galvanized with all fittings, laid in trenches/fixed on wall/on roof etc complete all as specified and directed by Engineer-in-Charge for the following sizes :-

20mm dia

25mm dia

40mm dia

Taking down Gun Metal, globe or gate valves with iron wheel head ISI marked of any type complete all as specified and directed by Engineer-in-Charge for the following sizes :-

20 mm bore

25 mm bore

40 mm bore

Supply and fixing Gun Metal, globe or gate valves with iron wheel head, screwed both ends for iron pipe ISI marked and fixed complete all as specified and directed by Engineer-in-Charge for the following sizes :-

20 mm bore

25 mm bore

40 mm bore

S&F in replacement Ball valves high pressure of PTMT with epoxy coated Aluminium rod & high density plastic ball screwed for iron pipe and fixed ( Minimum weight 20mm - 210gms / 25mm - 455 gm) complete all as specified and directed by Engineer-in-Charge.

20mm bore

25mm bore

40/50mm bore

S&F in replacement of Rotational moulded polyetheylene water storage tanks double layered ISI marked (cylindrical vertical with closed top) hoisted and fixed in position all as specified in SSR Part-II complete all as specified and directed by Engineer-in-Charge for the following Capacity:-

500 lIter capacity

1000 lIter capacity

S&F in replacement PVC tank cover suitable for service over head tank including necessary fixing arrangements complete all as specified and directed by Engineer-in-Charge for the following capacity :-

500/750 /1000 liter capacity

SHUSHANT ASSOCIATES

ANITA VARMA ENTERPRISES

M/s Ramesh Lal

Nirman Construction Company