Operation and Maintenance of Pump houses and 0.18 MLD sewerage treatment plant at NIT Rourkela.

Amount

Section A: AMC Service description

Comprehensive Operation and Maintenance ofPump houses and 0.18 MLD STP at NIT Rourklea as per attached Annexure-C in tender documents.

Section B: Emergency Item description

Providing and laying S&S C.I standards specials such as 90° bend (Heavy class)

100mm dia

150mm dia

Providing and laying S&S C.I standards specials such as Tee (Heavy class)

125x125x80mm/ 125x125x125mm

150x150x150mm 150x150x100mm/ 150x150x80mm

Providing and laying S&S C.I standards specials such as Collars (Heavy class)

80mm dia

100mm dia

125mm dia

150mm dia

200mm dia

Providing and laying S&S C.I standards specials such as Tail Piece (Heavy class)

80mm dia

100mm dia

125mm dia

150mm dia

200mm dia

Providing and laying S&S centrifugally cast (Spun) iron pipes (ClassLA) Conformig to IS 1536

100mm dia pipe

125mm dia pipe

150mm dia pipe

200mm dia pipe

Providing lead caulked joints to spun iron or C. I pipes and specials including testing of joints

100mm dia pipe

125mm dia pipe

150mm dia pipe

200mm dia pipe

Providinh flanged joints to double flanged C.I /D.I pipes and specials including testing of joints:

80mm dia

100mm dia

125mm dia

150mm dia

200mm dia

250mm dia

300mm dia

Labour for fixing C.I sluice valve (with cap) complete with bolts and nuts rubber insertions etc (the tail piece if required will be paid separately)

80mm dia

100mm dia

125mm dia

150mm dia

200mm dia

Labour for dismantling old C.I pipes including excavation and refilling trenches after taking out the pipes, , breaking lead caulked joints and melting of lead and making into blocks including stacking of pipes at site lead upto 50mtr

80mm dia

100mm dia

125mm dia

150mm dia

200mm dia

Constructing masonry chamber 90x90x100cm , inside with 75class designation brick work in cement mortar 1:4 (1 cement : 4 sand) for sluice valve and RCC top slab of 1:2:4 (1 cement : 2 sand: 4 coarse aggregate ) necessary excavation foundation concrete 1:5:10 (1 cement : 5 sand: 10 stone aggregate) and inside plastering with cement mortar 1:3 (1 cement: 3 sand) 12mm thick finished with a floating coat of neat cement complete as per standard design: With FPS Bricks

Constructing masonry chamber 30x30x50cm , inside with 75class designation brick work in cement mortar 1:4 (1 cement : 4 sand) for sluice valve and RCC top slab of 1:2:4 (1 cement : 2 sand: 4 coarse aggregate ) necessary excavation foundation concrete 1:5:10 (1 cement : 5 sand: 10 stone aggregate) and inside plastering with cement mortar 1:3 (1 cement: 3 sand) 12mm thick finished with a floating coat of neat cement complete as per standard design: With FPS Bricks

Labour for dismantling old C.I pipes including excavation and refilling trenches after taking out the pipes, , breaking lead caulked joints and melting of lead and making into blocks including stacking of pipes at site lead upto 50mtr

125mm dia CI

150mm dia CI

Providing and fixing of Brass fittings for Water supplyu connection as per approved quality and direction of Engineer in Charge. (zoloto/ shakti)

25mm dia gunmetal gate valve

32mm gunmetal gate valve

40mm gunmetal gate valve

50mm dia gunmetal gate valve

Providing and fixing of Brass Ball Cock for high or low pressure with plastic float as per approved quality and direction of Engineer in Charge.

Brass ball cock 15mm dia

Brass ball cock 20mm dia

Brass ball cock 25mm dia

Providing and fixing of Gunmetal Non return valve as per approved quality (Screwed End)and direction of Engineer in Charge.

Gunmetal NRV H/V 80mm dia

Gunmetal NRV H/V 100mm dia

Gunmetal NRV H/V 150mm dia

Providing and fixing PTMT Fittings as per approved quality and colour as per the direction of Engineer in Charge. (prayag/shakti/Polytuf/ equivalent)

15mm dia Bib cock

15mm dia Stop cock

15mm dia pillar cock

15mm dia push cock

PTMT grating (100 to 150mm dia)

Providing and fixing PTMT ball cock of approved quality, colour and make complete with epoxy coated aluminum rod with L.P./H.P.H.D plastic ball (PRAYAG/Equivalent)

PTMT Ball cock 15mm bore, 105mm long weighing not less than 138 Gms

PTMT Ball cock 25mm bore, 152mm long weighing not less than 440 Gms

PTMT Ball cock 50mm bore, 242mm long weighing not less than 1240Gms

Providing and fixing polythene water storage tank cover of approved brand like Sintex tank cover with all necessary fittings as per direction of Engineer in charge.

CHEM ECO ENGINNERS

SHYAM NAYAK