Specifications Part 1 - Water Supply, Sewerage and Tube Well Works

More documents

Recommendations

Info

16.9.12 The cover shall be capable of easy opening and closing and it shall be fitted inthe frame in workmanship like manner.16.9.13 Provision has also been made for the labour component of the fixing of C.I.manholes cover with frames. This items does not including cost of C.I.manholes covers with frames and other material required.16.10 Any pavement, fence, or other property and surface structures are damaged,or disturbed during the course of the work, such property and surfacestructures shall be made good after completion of work. It shall be restored to acondition equal to that before the work began.16.11 No Permanent pavement shall be restored unless and until, in the opinion ofthe Engineer in charge the condition of the backfill is such as to properlysupport the pavement.16.12 The width of pavement removal along the normal trench for the installation ofthe pipe shall not exceed the width of the trench specified by more then 15 CMon each side of the trench.16.13 Wherever in the opinion of the Engineer in charge existing conditions make itnecessary or advisable to remove additional pavement, it shall be removed asdirected by the Engineer in charge.16.14 All construction material, and all tools and temporary structures shall beremoved form the site as directed by the Engineer in charge.16.15 All dirt, rubbish and excess earth form the excavation shall be taken off to aspecified dumping site as directed by Engineer in Charge.16.16 The construction site shall be kept clean to the satisfaction of the Engineer-incharge.16.17 Measurement16.17.1 All earth work like excavation of trench for laying of pipe line shall be measuredin cum.16.17.2 All filling works shall be measured in cum.16.17.3 Cutting of pipe shall be measured per cut basis.16.17.4 Dismantling of old pipe shall be measured in meter correct to the centimeter.16.17.5 Fabrication of M.S. pipes & special shall be weight in kilogram.16.17.6 Providing and fixing C.I. Man holes covers & precast reinforced cementconcrete manholes covers shall be enumerated.16.18. RatesThe rate shall include the cast of the material and labour involved in all theoperation described in the item. The rates include all tools and plants, chain,pulley blocks, other appliances etc. required for execution of the works.Urban Administration & Development Department Page 200
CHAPTER NO. 17DRILLING OF TUBE WELLS17.1 Applicable codesThe construction & testing of tube wells, mild steel tubes, unplastized PVCscreen and casing pipes, gravels and hand pump etc shall comply with allcurrently applicable statutes, regulations, standards and codes. In particular thefollowing standards, unless otherwise specified herein, shall be referred. In allcases, the latest revision of the standards/codes shall be referred to. Other IS:Codes not specifically mentioned here but pertaining to the use of construction& testing of tube wells, mild steel tubes, unplastized PVC screen and casingpipes, gravels and hand pump etc shall be part of this specification.IS: 2800 (part-1):1991(Reaffirmed 2001)-IS: 2800 (part-II): 1979(Reaffirmed 1999)-IS: 1239 (Part-I & II)- 1990IS : 4985 : 2000IS:11189-1985(Reaffirmed 1999):IS:4097-1988(Reaffirmed 1999):IS: 15500 (Part-I to VIII)IS: 12818 : 1992Table 18.1Code of practice for construction & testing oftube wells/Bore wellsCode of practice for construction & testing oftube wells/Bore wells.Mild steel tubes, tubular & other wrought steelfittings-specificationSpecification of un-plasticized PVC Pipes forpotable water supply.Method of tube well developmentSpecification for gravel for use as pack in tubewells.Deep well hand pumps, components andspecial tools- specification.Unplasticized PVC screen and casing pipes forbore/tube well-specification.17.2 The rates of drilling work have been worked out on the basis of the workingrates of the drilling rigs, labour charges, fuel charges and rates of othermiscellaneous items.17.3 The drilling shall be done in accordance with the specification.(Refer annexureA also) Specifications for the drilling of tube wells in general are as mentionedunder:-17.4 A bore hole vertical within the prescribed non-vertical limits drilled up todesigned depth in alluviums or rocky areas.17.5 Installation of requisite well assembly i.e. housing pipe, blind pipe, slotted pipeof strainers, bail plug and other accessories.17.6 Placing of suitable gravel pack (in case of gravel, packed tube wells). Placingof suitable sand pack (in case of sand packed tube wells).Urban Administration & Development Department Page 201
Page 1 and 2:
GOVERNMENT OF MADHYA PRADESHDEPARTM
Page 4 and 5:
Branch(i) A special form of cast ir
Page 6 and 7:
A valve in which the closure to an
Page 8 and 9:
Sullage waste Water:Spent water fro
Page 10 and 11:
Laying:The approximate positions of
Page 12 and 13:
CHAPTER NO.1CAST IRON SOCKET AND SP
Page 14 and 15:
Socket and spigot pipes Class AWeig
Page 16 and 17:
1.5 .4 Pipe shall be tested hydrost
Page 18 and 19:
1.9.3 Mass (weight) of the various
Page 20 and 21:
Diameter (mm)Weight (approx) kgHeav
Page 22 and 23:
Page 24 and 25:
1.9.3.11 Cast iron plugs:-Diameter
Page 26 and 27:
1.12.7 Caulking may be done with pn
Page 28 and 29:
2.5 Thrust Blocks2.5.1 In case of b
Page 30 and 31:
2.9.3 Should any test of the pipe l
Page 32 and 33:
CHAPTER NO.3CAST IRON PIPES AND SPE
Page 34 and 35:
3.4.2.2 Cast iron flanged spigot:-R
Page 36 and 37:
3.4.2.6 All flanged cast iron tees:
Page 38 and 39:
Page 40 and 41:
Nominal diameterTable 2.3Refer Tabl
Page 42 and 43:
Table No.3.8DimensionWall thickness
Page 44 and 45:
CHAPTER NO. 4DUCTILE IRON PRESSURE
Page 46 and 47:
Nominal Diameter Outer diameter of
Page 48 and 49:
4.3.2.4 Where the coating material
Page 50 and 51:
Nominal DiameterDN (mm)Table No. 4.
Page 52 and 53:
4.7.2.3 Lengths of FittingsThe perm
Page 54 and 55:
during the jointing operations. As
Page 56 and 57:
CHAPTER NO.5:UNPLASTICIZED PVC PIPE
Page 58 and 59:
NominaloutsideDiameter(Nominalsize)
Page 60 and 61:
5.10 Handling and storage5.10.1 Bec
Page 62 and 63:
a)b) Size of the fitting and the ap
Page 64 and 65:
5.14.5 Trench Bottom5.14.5.1 The tr
Page 66 and 67:
CHAPTER NO.6CAST IRON VALVES6.1 App
Page 68 and 69:
efore painting. All exposed machine
Page 70 and 71:
with the main. For large aqueduct p
Page 72 and 73:
6.4.7 Nominal sizes :-6.4.7.1 The r
Page 74 and 75:
Table No.6.6Material for different
Page 76 and 77:
CHAPTER -7GALVANIZED IRON PIPES, SP
Page 78 and 79:
7.4.2 Globe Valves- The globe valve
Page 80 and 81:
7.6 Testing of valves:-7.6.1 Genera
Page 82 and 83:
NominalBoreDimensions and Nominal M
Page 84 and 85:
7.10 Testing of Pipes :Following te
Page 86 and 87:
Nominal BoreMinimum Outside Minimum
Page 88 and 89:
7.15.2.2 Taper Screw Plug TestSocke
Page 90 and 91:
7.20.2 All pipes and fittings shall
Page 92 and 93:
S.NoTolerance and ovality is given
Page 94 and 95:
8.7.2 The pipe shall be as uniform
Page 96 and 97:
directional changes within the tren
Page 98 and 99:
frequently used and in normal or sl
Page 100 and 101:
8.22 Test to Establish Perfectibili
Page 102 and 103:
8.26.6.3 PP Saddles8.26.6.3.1 The b
Page 104 and 105:
g Bypass Pipe Carbon Steel IS1239(p
Page 106 and 107:
9.4.1 Coupling Area of jointThis is
Page 108 and 109:
Table No. 9.3Hydrostatic Design Pre
Page 110 and 111:
polyester belts with a minimum widt
Page 112 and 113:
9.19.4 Straight continues lengths o
Page 114 and 115:
Table No. 10.2(Refer Table No.1 IS
Page 116 and 117:
1592-2003. The tolerances on the in
Page 118 and 119:
10.5.2.5 Weight of cast iron plain
Page 120 and 121:
10.5.2.9 Weight of cast iron Plain
Page 122 and 123:
10.8.1.1 Width- The width of the tr
Page 124 and 125:
10.11.2 Cast Iron Detachable Joints
Page 126 and 127:
shall be used between the straps an
Page 128 and 129:
10.18.9.1 After the test has been c
Page 130 and 131:
CHAPTER NO- 11SALT GLAZED STONEWRE
Page 132 and 133:
11.3.2 Each pipe and fittings may a
Page 134 and 135:
on each horizontal rail which is fi
Page 136 and 137:
11.7.7 The joint with cast iron or
Page 138 and 139:
CHAPTER NO- 12UNPLASTICIZED NON-PRE
Page 140 and 141:
12.4 Dimensions of Pipes:12.4.1 Mea
Page 142 and 143:
12.8 Trench:-(See Drawing No.3)12.8
Page 144 and 145:
12.13.3 Care should be taken to lea
Page 146 and 147:
12.17.6 HandlingFollowing Recommend
Page 148 and 149:
12.17.10 Construction of backfill e
Page 150 and 151:
CHAPTER - 13REINFORCED CEMENT CONCR
Page 152 and 153: Diameter ThicknessStrength Test Req
Page 154 and 155: Table 13.5(Refer Clause 8.2 IS 458
Page 156 and 157: efore the next pipe is laid. Adequa
Page 158 and 159: 13.11.4 The water shall be filled t
Page 160 and 161: Chapter - 14SEWER APPURTENANCES14.1
Page 162 and 163: provided with cover of medium duty
Page 164 and 165: 14.3.5.4.3 (c) By drop in previous
Page 166 and 167: 14.5.3.4 Where the diameter of the
Page 168 and 169: 14.7.4 Heavy reinforced concrete co
Page 170 and 171: 14.11 By pass:By pass arrangements
Page 172 and 173: acetate paper, silt drums, ropes, i
Page 174 and 175: 14.22. Automotive Suction Machine :
Page 176 and 177: 14.25.3 Brick Masonry Chamber : Aft
Page 178 and 179: 15.2.5 Lift: the vertical distance
Page 180 and 181: ensure that drilling has been done
Page 182 and 183: accepted deductions (stated as a pe
Page 184 and 185: described in IS 4031 (Part-5) : 198
Page 186 and 187: v) Cleat bolt of size M-10vi)vii)Se
Page 188 and 189: 15.17.5.3 To protect persons from i
Page 190 and 191: 15.17.5.19. Wherever a socket or co
Page 192 and 193: esults in unsuitable sub grade cond
Page 194 and 195: 15.17.14.7 Clear out space shall be
Page 196 and 197: 15.17.15.7.1 Ordinarily no surplus
Page 198 and 199: Water Supply pipes lines should be
Page 200 and 201: 16.3.3 Failure to remove the ridge
Page 204 and 205: 17.7 Development of tube-well with
Page 206 and 207: 17.13.4 Fine enough to prevent the
Page 208 and 209: (iv) No. of slots per m 429(v) % Ar
Page 210 and 211: Annexure: ADRILLING OF TUBE WELL1.
Page 212 and 213: particularly those having clay or s
Page 214 and 215: 5.3.2 The shape of the openings sho
Page 216 and 217: 5.7.3.6.1 The contractor shall deve
Page 218 and 219: STRATACHATANNEXURE-2Mohalla/BastiNa
Page 220 and 221: LocationApparentResistivelyAB/2Inte
Page 222 and 223: GRAVEL PACKED TUBE WELLSGAVEL PACKE
Page 224 and 225: HAND PUMP PLATEFORMUrban Administra
Page 226 and 227: Urban Administration & Development
Page 250: Urban Administration & Development
show all

Specifications Part 1 - Water Supply, Sewerage and Tube Well Works

Create successful ePaper yourself

Delete template?

Save as template?