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

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4.2 Measurement and payment. The measurements of work shall be exact length and width and height of the dismantled structure. It shall be priced per unit of the Cubic metre. Any excavation that may be necessary for dismantling the structure below 45cm from ground level shall be paid under the item of Excavation and shall include labour for refilling, watering and ramming, spreading on site if required and for disposal of surplus earth. GTS : General Technical Specification. Page 32
5.1 Description. Chapter 5 Earth Work The work specified in this section includes the provision of all labour, machinery, construction equipment and other appliances required to perform all earthwork specified or required, in a sound, workmanlike manner. 5.2 General. Excavation shall be required to be done for the following works: a) Excavation for underground pipelines. b) Excavations for valve chambers, Thrust blocks and Special structure No separate payment shall be made for removal of shrubs, which are less than 100mm in diameter at breast height, grass, small bushes and stumps. The alignment of the main shall be so fixed as to avoid cutting of any trees. No extra payment shall be made to the Contractor for working in a confined space. 5.3 Classification. The excavation work shall be classified into the following categories by inspection of faces of cutting: i) Loamy, clayey soils like black cotton soils, red earth, hard gravel, mixture of gravel and soft disintegrated rock like shale, ordinary gravel, stony earth and earth mixed with fair sized boulders, except rock requiring blasting, chiseling, wedging etc. ii) Hard rock and boulders to be removed by benching, chipping, chiseling, wedging, barring and by controlled blasting wherever permissible. GTS : General Technical Specification. Page 33
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 and 30: 2.1 Description. Chapter 2 Submitta
Page 31 and 32: 3.1 Clearing site. Chapter 3 Site p
Page 33: Chapter 4 Dismantling 4.1 Dismantli
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
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
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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
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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
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
Page 143 and 144:
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
Page 159 and 160:
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
Page 165 and 166:
Chapter 17 Technical specification
Page 167 and 168:
Chapter 18 Technical Specification
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(b) Pits for joints : When welding
Page 171 and 172:
All excavated materials shall be th
Page 173 and 174:
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
Page 181 and 182:
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
Page 199 and 200:
The Bidder shall furnish with the o
Page 201 and 202:
19.14 Starters : In selection of st
Page 203 and 204:
Pressure gauge (IS 3624): The deliv
Page 205 and 206:
Bidder shall be provided with one p
Page 207 and 208:
19.23 Valves & Specials for Pump in
Page 209 and 210:
19.30 Equipment transfer trolley. O
Page 211 and 212:
Each installation shall include the
Page 213 and 214:
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
Page 219 and 220:
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
Page 225 and 226:
Page 227 and 228:
It is the responsibility of Bidder
Page 229 and 230:
In the design selection of pumping
Page 231 and 232:
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
Page 243 and 244:
Filters House and associated plant
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Control room & laboratory : The var
Page 247 and 248:
Sl. No. Parameter 28. Selenium (mg/
Page 249 and 250:
The chlorinators shall be arranged
Page 251 and 252:
21.12 Filtration Works. The works t
Page 253 and 254:
21.16 Filter media and charging. Th
Page 255 and 256:
Slow Start : Following cleansing op
Page 257 and 258:
The gears between the driver and dr
Page 259 and 260:
Page 261 and 262:
Special foundations in poor soil :
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Protection of property : Trees, shr
Page 265 and 266:
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
Page 273 and 274:
Page 275 and 276:
The contractor shall assume full re
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Though the wall thickness of the pi
Page 279 and 280:
Butterfly valve for individual pump
Page 281 and 282:
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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