PACKAGE : I Bid Document VOLUME : II - Public Health Engineering

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2.3 Samples. The Contractor has to submit samples of all materials used for the work prior to start of the works and get the approval of the Engineer in charge. He shall label or tag each sample or set of samples, identifying the manufacturer’s name and address, brand name, catalogue number, project title he intends use. 2.4 Material lists and equipment data. The Contractor has to submit all material lists, equipment lists etc. well in advance before starting the work and get the approval of the Engineer in charge. GTS : General Technical Specification. Page 28
3.1 Clearing site. Chapter 3 Site preparation Preliminary work are required to be done before laying of pipes including pegging out, clearing and disposal of shrubs, grasses, bushes, hedges, boulders, debris from the route. This shall also include the removal of stumps, etc. or parts thereof lying along the alignment of pipe. The Contractor should inform the Engineer in charge before removing shrubs, grasses, etc. well in advance. The alignment of the mains shall be so fixed as to avoid cutting of any trees. 3.2 Removal of top soil, shrubs and other vegetation. All shrubs, vegetation and other plants shall be removed and cleared from the selected stretch of the site. All debris and unsuitable material upto a depth of 30cm between ground level or road level shall be removed. All debris and unsuitable material shall be carted away from the site as per the direction of Engineer to a distance of 10 kms. 3.3 Utilities protection. All utility lines and structures, which are to remain in service shall be protected by the contractor from any damage likely to result from his operations. Relocation wherever necessary will be done by the respective Service Departments on payment of compensation. No extra payment will be made for minor relocation, which does not require dislocation from existing condition and shifting to other location. In such a condition, the service lines shall be pushed slightly to facilitate laying of main and brought back to original position after the work is completed wherever necessary. The service lines should be supported at bottom with planks, posts, etc. and tied with ropes properly. Any damage to any utility resulting from the Contractor's operations shall be repaired at the Contractor's expense. GTS : General Technical Specification. Page 29
Page 1 and 2: Government of Meghalaya Public Heal
Page 3 and 4: 1.1 Materials. Chapter 1 General Te
Page 5 and 6: IS: 1786 - 1985 Specification for h
Page 7 and 8: IS: 1500 - 2005 Methods for brinell
Page 9 and 10: Cement bags brought to the site mus
Page 11 and 12: Laying : The cement, sand and stone
Page 13 and 14: 1.6 Reinforced Cement Concrete. All
Page 15 and 16: Expansion joints. Expansion joints
Page 17 and 18: 1.16 Conservation water. Special Co
Page 19 and 20: oads, protection to existing underg
Page 21 and 22: the relevant standards and codes in
Page 23 and 24: 1.33 Demolition. Before commencing
Page 25 and 26: Motors, gearing, transmission, elec
Page 27 and 28: Construction Camps :The Contractor
Page 29: 2.1 Description. Chapter 2 Submitta
Page 33 and 34: Chapter 4 Dismantling 4.1 Dismantli
Page 35 and 36: 5.1 Description. Chapter 5 Earth Wo
Page 37 and 38: The trench shall be so dug that the
Page 39 and 40: 5.12 Excavation for appurtenance. E
Page 41 and 42: 5.16 Caution cum information boards
Page 43 and 44: f) Before and during the backfillin
Page 45 and 46: 6.1 Brick work. Masonry Mortars: Pr
Page 47 and 48: 6.4 Scaffolding. Scaffolding shall
Page 49 and 50: Half or cut bricks shall not be use
Page 51 and 52: 7.1 Concrete. General: Chapter : 7
Page 53 and 54: ) Gradation: (I) Unless otherwise d
Page 55 and 56: Dropping of concrete from an excess
Page 57 and 58: Cement: Cement shall, whether suppl
Page 59 and 60: Coarse aggregate shall be piled in
Page 61 and 62: Grades of concrete: The concrete sh
Page 63 and 64: Uniformity of mix: Concrete shall b
Page 65 and 66: Vibration: Vibrators shall be inser
Page 67 and 68: Jointing: The face of a constructio
Page 69 and 70: 8.1 Material. Chapter 8 Form Work A
Page 71 and 72: 8.3 Removal of Forms and Shoring. F
Page 73 and 74: 9.1 General. Chapter : 9 Reinforcem
Page 75 and 76: 9.6 Dowels. Where and as designated
Page 77 and 78: (viii) Increased cover thickness sh
Page 79 and 80: 10.1 Definitions. Chapter : 10 Plas
Page 81 and 82:
The fine aggregate for cement morta
Page 83 and 84:
Roughness: Smooth surfaces of in-si
Page 85 and 86:
In suspending the work at the end o
Page 87 and 88:
11.1 Transportation. Chapter - 11 L
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At the end of each day, the end of
Page 91 and 92:
Where joints are left uncovered unt
Page 93 and 94:
11.9 Flanged joints. Flanged joint
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A. Sluice valves 12.1 General. Chap
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12.6 Lubrication. All the points wh
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13.1 Fixing of Sluice Valves. Gener
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Preparation: The air valves and the
Page 103 and 104:
14.1 Pressure gauges Material: Chap
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Chapter - 15 Electrical Works and P
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7. The bidder should enclose along
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15.9 Approval by fire insurance aut
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All spare contacts and terminal of
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Painting: The panels shall undergo
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Auto Transformer Starters : The aut
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Contactors: The three pole contacto
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While removing the cable from the d
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Testing of Cables: Once the cable i
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Point Wiring: Point wiring shall in
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Control at point of entry supply: T
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A conductor shall be carried in an
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5 Amps and 15 Amps socket outlet sh
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All outlets such as switches, wall
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Outdoor Luminaire: The luminaire sh
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All earth wires and earth continuit
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The capacitor bank may comprise of
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15.22 Pumping Machineries. Applicab
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Iron and steel are in general to be
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Workmanship: Workmanship and genera
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On removal from the galvanising bat
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They shall be efficiently lubricate
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Codes and standards: The design, ma
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The design of bearing should be suc
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Base plate: The common base plate f
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The commissioning tests shall be pe
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Motor Winding: Motor winding shall
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Chapter - 16 Technical specificatio
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vii) This region has experienced a
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16.7 The reduced level at different
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Chapter 17 Technical specification
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Chapter 18 Technical Specification
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(b) Pits for joints : When welding
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All excavated materials shall be th
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Supply of paints with approved qual
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shall be lowered into the trench by
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2. Protective devices, such as reli
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Education of crew members as to the
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The anchors provided at the mid-poi
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including laying of the Rising Main
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The pumps shall be of non pull out
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5. a) Centre to centre spacing (bet
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The pump TBH shall be calculated by
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Bidder for solo and parallel operat
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i) Seal ring/ earing ring : Materia
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4. Detail Particulars : The technic
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The Bidder shall furnish with the o
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19.14 Starters : In selection of st
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Pressure gauge (IS 3624): The deliv
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Bidder shall be provided with one p
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19.23 Valves & Specials for Pump in
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19.30 Equipment transfer trolley. O
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Each installation shall include the
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Fixtures shall be fully wired up to
Page 215 and 216:
Exhaust Fan: For ensuring open vent
Page 217 and 218:
Miscellaneous electrical safety dev
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For long run, junction/pull boxes s
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Foundation & Civil Works : Equipmen
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e) Exhaust fan: For ensuring open v
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It is the responsibility of Bidder
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In the design selection of pumping
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Bearings : Has been detailed elsewh
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Chapter 21 Water Treatment Works. 2
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Sterilisation : For sterilisation o
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ii) Agitator drive comprising elect
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xx) Air blower of 500 cfm capacity
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The contractor shall assume full re
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Filters House and associated plant
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Control room & laboratory : The var
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Sl. No. Parameter 28. Selenium (mg/
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The chlorinators shall be arranged
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21.12 Filtration Works. The works t
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21.16 Filter media and charging. Th
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Slow Start : Following cleansing op
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The gears between the driver and dr
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Special foundations in poor soil :
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Protection of property : Trees, shr
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22.6 Pipe laying. Laying of pipes u
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i) By Hacksaw : Hand or power opera
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ii) Transportation : Pipes should b
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iv) It is prudent to begin testing
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The contractor shall assume full re
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Though the wall thickness of the pi
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Butterfly valve for individual pump
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Chapter 24 Technical Specification
Page 283 and 284:
Chapter 25 Technical specifications
Page 285 and 286:
Erection/laying/hoisting, fitting a
Page 287 and 288:
A. Electro-Mechanical Chapter 26 Ve
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PACKAGE : I Bid Document VOLUME : II - Public Health Engineering

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