CLEANING TO OH RESERVOIR TANKS SUMPS SERVICES TANKS AND PAINTING TO OH RESERVOIERS AND SUMPS RCC SERVICE TANKS CERTAIN MISC WORKS ETC AT AFAC UNDER AGE I AF COIMBATORE

Amount

M&L for dewatering, cleaning of Over Head reservoir on 18 Mtr staging height and 50,000 Gallon capacities with high pressure water jet to remove all small masses (settled particles), algae and dirt and removal of dirty water alongwith sludge and disposal of the same to a safe distance and including scrubbing of internal surfaces and washing with bleaching powder solution, water, etc and writing the date of cleaning in white letters in black background of height two inches complete all as specified and as directed. Note: Quoted rate deemed to be inclusive for removal of sludge/ dirt out of MOD land on daily basis. Necessary permission etc from civil authorities shall be rest with the contractor.

All as per item No. 01 here-in-before but for 10,000 Gallons capacity over head reservoirs on 12 mtr staging complete all as specified and as directed.

All as per item No. 01 here-in-before but for 7,000 Gallons capacity over head reservoirs on 20 mtr staging complete all as specified and as directed.

M&L for dewatering, cleaning of underground sumps of 1,00,000 Gallons capacities with high pressure water jet to remove all small masses (settled particles), algae and dirt and removal of dirty water alongwith sludge and disposal of the same to a safe distance and including scrubbing of internal surfaces and washing with bleaching powder solution, water, etc and writing the date of cleaning in white letters in black background of height two inches complete all as specified and as directed. Note: Quoted rate deemed to be inclusive for removal of sludge/ dirt out of MOD land on daily basis. Necessary permission etc from civil authorities shall be rest with the contractor.

All as per item No. 04 here-in-before but for Underground sump of 50,000 Gallons capacity complete all as specified and as directed.

All as per item No. 04 here-in-before but for Underground sump of 30,000 Gallons capacity complete all as specified and as directed.

All as per item No. 04 here-in-before but for Underground sump of 10,000 Gallons capacity complete all as specified and as directed.

M&L for dewatering, cleaning of service tanks / PVC water tank 5000 Ltrs capacity to remove all small masses (settled particles), algae and dirt and removal of dirty water alongwith sludge scrubbing the dirts from tank with disposal of the same to a safe distance and finally washing with bleaching powder solution, water,etc and writing the date of cleaning in white letters in black background of lettrs height two inch with stickers complete all as specified.

All as per item No. 08 here-in-before but for PVC water tank 2,000 Ltrs capacity complete all as specified and as directed.

All as per item No. 08 here-in-before but for PVC water tank 1,000 Ltrs capacity complete all as specified and as directed.

All as per item No. 08 here-in-before but for PVC water tank 750 Ltrs capacity complete all as specified and as directed.

All as per item No. 08 here-in-before but for PVC water tank 500 Ltrs capacity complete all as specified and as directed.

All as per item No. 08 here-in-before but for PVC water tank 300 Ltrs capacity complete all as specified and as directed.

M&L for preparation of old painted external surfaces by brooming down, scraping distempered and painted surface by scrubbing with steel wire brush, and applying two coat of cement base paint for the Underground sumps of any size and capacity complete all as specified and as directed.

Supply and Fix rotational moulded polythylene water storage tank three layer cylindrical (vertical with closed top) hoisted and fixed in position of capacity 500 Ltrs including connecting up with the existing water lines and dismantling and removing the old one complete all as specified and as directed.

All as per item No. 15 here-in-before but 750 Ltrs capacity complete all as specified and as directed.

All as per item No. 15 here-in-before but 1000 Ltrs capacity complete all as specified and as directed.

All as per item No. 15 here-in-before but 2000 Ltrs capacity complete all as specified and as directed.

Supply and fix in repairs ball valves high pressure of PTMT with epoxy coated aluminium rod and high density plastic ball screwed for iron pipe for 20 mm bore pipe (minimum weight 210 gm) complete all as specified and as directed.

All as per item No. 19 here-in-before but pipe of 25 mm bore (minimum weight 455 Gms) complete all as specified and as directed.

Supply and fix nipple 20 mm size suitable for PVC/HDPE water tank (minimum weight 45gms 20 mm / 65gms for 25 mm) complete all as specified and as directed.

All as per item No. 21 here-in-before but size 25 mm complete all as specified and as directed.

Supply and mix high strenght calcium based granular chlorination chemical having 65 % to 70 % available chlorine factory sealed pack to achive the desire PPM level of chlorine and maintain the daily consumption records. The chemical packed in sealed container with anti corrosion and anti scaling agents complete all as specified and as directed.

Supply and mix bleaching powder surface disinfectant chemical having 34 % to 40 % available chlorine factory sealed pack to achive the desire PPM level of chlorine and maintain the daily consumption records complete all as specified and as directed.

Material and Labour for collecting water sample from different wells in AFAC Coimbatore, packing it safely in sterlized bottles as required quantity and send it to approved govt laboratory (TWAD - Tamilnadu water and drainage board test lab or other approved labs) for testing of potable water/raw water as per IS 10500 with following parameters colour, odour, turbidity, conductivity, TDS, PH, alkalinity, hardness, calcium, magnessium ,iron, manganese, ammonia, nitrate, nitrite, chloride, fluoride, sulfite, phosphate, silica, free chlorine, standard plate count, totalcoliform, fecalcoliform, streptococci and special element tests complete all as specified and as directed.

Supply and fix in replacement gun metal gate valve heavy duly ISI marked with iron wheel head screwed both ends for iron pipes 25 mm bore dia complete all as specified and as directed.

All as per item No. 26 here-in-before but 40 mm size complete all as specified and as directed.

All as per item No. 26 here-in-before but 50 mm size complete all as specified and as directed.

Material and labour for disconnect the water supply system from pressure feed pump to jumpo filter main and opening of filter housing removing the old filter, cleaning of filter housing and supply and fix 20" wound jumbo filter suitable for existing RO plant 3000 LPH reconnect the all water connection testing of RO plant with authorized rep of Ozone Technologies (Wound Jumpo filter Make- Ozone technologies Code 8421)

Material and labour for disconnect the water supply system from pressure feed pump to pre jumpo filter and opening of filter housing removing the old filter, cleaning of filter housing and supply and fix 20" normal jumbo filter suitable for existing RO plant 3000 LPH reconnect the all water connection testing of RO plant with authorized rep of Ozone Technologies (Jumpo filter Make- Ozone technologies Code 8421)

Supply and fixing First Aid Box wall mounted, made out of 1.5 mm thick steel of suitable size having three shelves, painted with two coat of synthetic enamelled paint over a coat red oxide primer, duly empanelled as "FIRST AID BOX" and front opening single hingedd door with locking arrangements complete and comprising the following medicines : - (a) Elastic bandage 3 to 4 inches wide = 04 Nos (b) Roll of medical adhesive tape = 04 Nos (c) Bottle of antiseptic solution or antisseptic wipes = 01 Nos (d) Tube of hydrocortisone cream, lotion or ointemt for itching = 01 No (e) Tube antibiotic ointment = 01 No (f) Botttle of sterile eyewashor saline, like a contact lens saline solution = 01 No (g) medicines for pain and fever, such as acentaminophen or aspirin = 10 Tabs (h) Antihistamine such as Bendryl for treating allergies and swelling = 10 Tab (j) Anti diarrhea medicine = 10 Tab

Supply only chlorine test kit with coloured ample complete with all testing fitment and OT solution in Rexene finished box complete all as specified and as directed..

Supply only PH test ket with coloured ample covered under BTB (Range 6.0 to 7.0) or phenol red (range 6.8 to 8.4) with necessary fitments and 100 ml testing solution in Rexene finished box complete all as specified and as directed.

Supply and mix food grade RO antiscalants in liquid form to control inorganic scales of calcium, magnesium, barium, strontium, fluoride, Iron and silica and antiscalants ensures above 80 % reduction in scaling tendency for drinking water factory sealed pack complete all as specified and as directed.

S&F aluminium alloy wire cloth, 0.45 mm nominal dia of wire and average width of aperture 1.40 mm and fixed with aluminium wire staples with aluminium frame around the wire cloth for Underground (UG) / Over head tank (OH) water tank ventilater / openings complete all as specified and as directed.

S&F water level indicator device 150 mm size digit display with ultrasonic sensor with LED display indicator incl all accessories required on site such as nut, bolts, flexible wire etc complete all as specified and as directed.

Supply and laying of CPVC pipes SDR-11 of outer diameter 50 mm & Plain CPVC SDR-11 fittings (such as bend, elbow, tees, connectons, short pieces, bak nuts, union, caps and plugs etc) on wall / ceiling or laying floor / trenches including taking down old unserviceable pipe line complete all as specified and directed.

All as per item No. 37 here-in-before but outer diameter of pipe 25 mm complete all as specified and as directed.

All as per item No. 37 here-in-before but outer diameter of pipe 20 mm complete all as specified and as directed.

UNIQUE INDIA CONSTRUCTIONS

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Sri ASK Constructions

SEMBA ELECTRICALS

p.chinnasamy

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