Annual Maintenance Contract (AMC) Shifting and installation of 03 nos. R.O. water purifier, capacity 80 Ltrs for providing of pure drinking water and providing of chemical earth pit at different locations i.e. Pit Office, Railway Siding and Jarangdih

Providing of Candle 20" (Black Filter) six times change in year (6 X 3 Nos.) = 18 Nos. X 2 Year = 36 Nos.

Providing of Candle (P.P Filter) for big filter 3 Nos. = (1 X 4 Nos. X 3 X 2) = 24 Nos. X 2 Year = 48 Nos. (Two Times change in a year etc) as required.

Providing of RO Membrance one time change in a year (1 x 4nos x 3nos) = 12 Nos. x 2 year = 24 Nos.

Providing of Compressor

Providing of Booster Pump as required (2 Nos. per set) (1x2nos x 3Nos) = 6 Nos. but taken of 4 nos as required.

Providing of solenoid valve as required (1x2nos. X 3nos.) = 6 Nos. but taken of 4 nos. as per required.

Providing of SMPS as required (1x2nos x 3nos) = 6 Nos but taken of 4 nos. as required.

Providing of Carbon Filter two time change in a year as required (1x2nos X 3 nos X2) = 12 Nos. X 2 year = 24 Nos. as required.

Providing of Sediment Filter two time change in a year as required (1x2nos X 3nos X 2) = 12 Nos. X 2 year = 24 Nos. as required.

Providing of Gas No. R-32 as per required.

Providing of Thermostate as required (1x2no. X 3nos.) = 6 Nos. but taken of 4 nos. as required.

Service charge of AMC for two year @ 15% of above item Sl. No. 01 to 11

Supervision and overhead charges / contractor profit (including gas filling of pipes and excluding of other miscellaneous items) @ 10% of above sl. No. 01 to 12

Maintain less earth resistance of chemical earthig (A)Latest technology for sandy region 1) Safe earthing electrode having two custom made G. I tube (galvanized 80 microns , minimum ) one side other of lenth 2 mtrs (Outer dia 80 mm) field the conductor rich crystalline mixture (CCM)= 01 no x 11932/- = 11932.00 2) Back fill compound bag of 25 kg. each = 2bag x 1708/- = 3416.00 3) Installation charges 01 no. x 700.00 = 700.00 4) Brick work with common burnt clay R.P S(none plinth in cement motor (1.6) = 01 no = 0.4 cum x4505.11 = 1802.00 Total Rs 11932.00 + 3416.00 + 700.00 + 1802.00=Rs. 17850/-

Total impact of GST for the purpose of CTC

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