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

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Steel brought on site shall be stored in a proper manner as approved by the engineer so as to avoid distortion, deterioration and corrosion. The contractor shall maintain proper registers for the steel account, showing the steel received at site, steel used, and the balance stock on site, to the entire satisfaction of the Engineer. Further, it shall be obligatory on the part of the contractor to submit monthly, quarterly and yearly statements giving the full account of steel on the works and the balance on hand. 9.12 Anti corrosive treatment for reinforcement. The item covers providing fusion bonded epoxy coating not less than 175 microns thickness and upto 300 microns to reinforcement steels bars of all diameters as per IS Code 13620-1993 for RTS rods for RCC works including testing of coating at plant. GTS : General Technical Specification. Page 76
10.1 Definitions. Chapter : 10 Plastering a) The term “plastering” shall cover all types of rough or fair finished plastering, rendering, floating and setting coat or finishing coat, screed, etc., in mud, lime, cement lime or cement mortar. b) “Dubbing out” shall mean filling in hollows in the surface of wall and roughly levelling up irregular or out of plumb surfaces, prior to rendering. c) “Rendering” or “rendering coat” shall mean the plaster coat, which is applied following the “Dubbing out” or the final coat in case of one coat work. d) “Floating coat” shall mean the second coat in a three-coat plasterwork, to bring the rendering coat to a true and even surface before the setting or finishing coat is applied. e) “Setting of finishing coat” shall mean final coat in a two or three coat plaster work. f) “Thickness of plaster” shall mean the minimum thickness at any point on a surface. This does not include thickness of dubbing out. g) The term “even and fair” as referred to finishing of the plastered surface shall mean a surface finished with a wooden float. h) The term “even and smooth” as referred to finishing of the plastered surface shall mean a surface levelled with wooden float and subsequently smoothened with a steel trowel. 10.2 Scaffolding. Where possible, independent scaffolding shall be used to obviate the subsequent restoration of masonry in putlog and other breaks in the work. Stage scaffolding shall be provided for ceiling plaster. GTS : General Technical Specification. Page 77
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Government of Meghalaya Public Heal
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1.1 Materials. Chapter 1 General Te
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IS: 1786 - 1985 Specification for h
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IS: 1500 - 2005 Methods for brinell
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Cement bags brought to the site mus
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Laying : The cement, sand and stone
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1.6 Reinforced Cement Concrete. All
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Expansion joints. Expansion joints
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1.16 Conservation water. Special Co
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oads, protection to existing underg
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the relevant standards and codes in
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1.33 Demolition. Before commencing
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Motors, gearing, transmission, elec
Page 27 and 28: Construction Camps :The Contractor
Page 29 and 30: 2.1 Description. Chapter 2 Submitta
Page 31 and 32: 3.1 Clearing site. Chapter 3 Site p
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: (viii) Increased cover thickness sh
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
Page 89 and 90: 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
Page 95 and 96: A. Sluice valves 12.1 General. Chap
Page 97 and 98: 12.6 Lubrication. All the points wh
Page 99 and 100: 13.1 Fixing of Sluice Valves. Gener
Page 101 and 102: Preparation: The air valves and the
Page 103 and 104: 14.1 Pressure gauges Material: Chap
Page 105 and 106: Chapter - 15 Electrical Works and P
Page 107 and 108: 7. The bidder should enclose along
Page 109 and 110: 15.9 Approval by fire insurance aut
Page 111 and 112: All spare contacts and terminal of
Page 113 and 114: Painting: The panels shall undergo
Page 115 and 116: Auto Transformer Starters : The aut
Page 117 and 118: Contactors: The three pole contacto
Page 119 and 120: While removing the cable from the d
Page 121 and 122: Testing of Cables: Once the cable i
Page 123 and 124: Point Wiring: Point wiring shall in
Page 125 and 126: Control at point of entry supply: T
Page 127 and 128: 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
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Exhaust Fan: For ensuring open vent
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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
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Chapter 25 Technical specifications
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Erection/laying/hoisting, fitting a
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A. Electro-Mechanical Chapter 26 Ve
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PACKAGE : I Bid Document VOLUME : II - Public Health Engineering

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