SECTION B - Derry City Council

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6 DIMENSIONS The Main Contractor and Steelwork Sub-Contractor will be required to take all working dimensions and other necessary particulars from drawings, site measurements and information supplied by the Engineer, or Architect. 7 CORRECTNESS OF DIMENSIONS etc The Main Contractor and Steelwork Sub-Contractor will be held responsible for the correctness of dimensions and details, fitting and workmanship and for the strength of all connections, notwithstanding the checks carried out by the Engineer on the detailed drawings, and for all parts of the various structures coming together correctly for assembling in position. In the event of any connection being found unsatisfactory before or after erection, or errors arising in fabrication, the Main Contractor and Steelwork Sub-Contractor shall submit to the Engineer their proposals as to the method to be adopted in making good. The Main Contractor and Steelwork Sub-Contractor shall abide by the Engineer's decision and in the event of replacements or site modification of steelwork being required the Main Contractor shall be responsible for all costs and testing charges involved. Sufficient tolerance shall be provided in connections or parts of the structure to ensure that the steelwork can be erected, within the limits specified, to the overall building dimensions. 8 PLANT AND EQUIPMENT FOR ERECTION The Main Contractor and Steelwork Sub-Contractor shall provide all plant, tools, tackle, scaffolding, shoring, service bolts and other accessories, steel packing and wedges which are required for the satisfactory erection and completion of the steelwork. 9 ERECTION The Main Contractor and Steelwork Sub-Contractor shall obtain the permission of the Engineer to start erecting steel on site. Before starting however the Main Contractor and Steelwork Sub-Contractor shall check the foundations for line and level, and the holding-down bolts for position, protruding length, condition and slackness. 66
The steel is to be supplied to the site by the Steelwork Sub- Contractor and he is to erect and hoist it into position and bolt up all members. The erection of the steelwork for the structural frame shall be planned and carried out by the Steelwork Sub-Contractor so as to ensure safe working conditions at all times. The recommendations of BS 5531 : "Code of practice for safety in erecting structural frames" shall be followed. Thermal cutting equipment shall not be allowed on site except with the prior written approval of the Contract Engineer. Welding equipment shall not be used on site unless approved in writing by the Engineer. Tolerances for erected steelwork shall be to BS 5950: Part 2. 10 ERECTION PRECAUTIONS The method of transport, handling and erection of materials shall be to the satisfaction of the Engineer and in accordance with the drawings, or as directed. These operations shall be carried out in such a manner as will not injure, overstress or disfigure any part of the structure. Any member injured, overstressed or disfigured shall be replaced or rectified as directed by the Engineer. Site joints and connections shall not be finally bolted up until sufficient of the structure is properly plumbed levelled and aligned, and no straining into position will be allowed subsequently. All High Strength Friction Grip Bolts including "Tension Control Bolts" shall be in accordance with BS 4395 and shall be handled and fitted in accordance with BS 4604 "Specification for the Use of High Strength Friction Grip Bolts in Structural Steelwork". On receipt of written approval from the Engineer a calibrated tightening device may be used for tightening bolts, in conformity with the "torque control" method for normal HSFG bolts, and in conformity with the manufacturers recommended method for TC Bolts. The equipment shall be calibrated regularly while in use and adjusted to maintain a shank tension 10% higher than the minimum values tabulated in Table 3 of BS 4604 : Part 1.Load indicating washers shall be used on all HSFG Bolts. The position of the load 67
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SECTION B WORKS INFORMATION Part 1
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1.0 PREAMBLE TO THE SPECIFICATION 1
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Specification for Highway Works Sch
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Specification for Highway Works Sch
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2.0 SPECIFICATION APPENDIX 0/1: CON
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110 5mm STEEL EDGING 120 5mm STEEL
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530 FIRST CUT OF ALL GRASSED AND TU
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540 UNDERGROUND GUYING OF SPECIMEN
Page 17 and 18: Additional Clauses, Tables and Figu
Page 23 and 24: • Contamination: Do not mix topso
Page 25 and 26: o o Plant employed for transporting
Page 27 and 28: 750 IMPORTED BOULDERS (DONEGAL GREY
Page 29 and 30: approved. o Size of Stone: Random s
Page 31 and 32: 140 EXCAVATION OF SUBGRADES • Fin
Page 33 and 34: 210 RESIN BOUND GRAVEL (FOR NEW VEH
Page 35 and 36: o o o Loosening: - Light and noncoh
Page 37 and 38: Q30 SEEDING/TURFING The Contractor
Page 39 and 40: o Type: 'Floranid Master' slow rele
Page 41 and 42: o 028 7775 0297 Properties of soil
Page 43 and 44: Section 1 in the Cemetery and 15-30
Page 45 and 46: Give notice before: o Setting out.
Page 47 and 48: o o with a fibrous root system exac
Page 49 and 50: 290 SURPLUS MATERIAL o General: Rem
Page 51 and 52: - Distance from wall: 300mm approx
Page 53 and 54: 502 PLEACHED TREES o Tree Pit Sizes
Page 55 and 56: Feathered Trees. 585 BACKFILLING MA
Page 57 and 58: Q40 FENCING 125 1100 MM HIGH MILD S
Page 59 and 60: o Other requirements: Gates to be p
Page 61 and 62: manufacturer’s specifications. Th
Page 63 and 64: o Manufacturer: Haddonstone (as sup
Page 65 and 66: Setting posts in concrete Standard:
Page 67: Standard, EN shall be taken to mean
Page 71 and 72: The mortar shall be mixed as thickl
Page 73 and 74: with anti-corrosive treatments. Lig
Page 75 and 76: Covered electrodes used shall give
Page 77 and 78: 15 TESTS OF MATERIALS The Steelwork
Page 79 and 80: All weights and variations or other
Page 81 and 82: The Steelwork Sub-Contractor shall
Page 83 and 84: Dry film thickness: 75 micrometres.
Page 85 and 86: APPENDIX 0/3: LIST OF NUMBERED APPE
Page 87 and 88: Appendix 0/3 List A (Cont.) Volume
Page 93 and 94: List ‘B’ gives the list of Cont
Page 95 and 96: 83473/03 83473/04 83473/05 Landscap
Page 97 and 98: APPENDIX 0/5: SPECIAL NATIONAL ALTE
Page 99 and 100: Cancelled Clauses Clause No. 801NIC
Page 101 and 102: iv Unless otherwise specified all w
Page 103 and 104: Sector Schemes 10. The application
Page 105 and 106: APPENDIX AS QUALITY MANAGEMENT SCHE
Page 107 and 108: BS EN 1436 BS EN 1463-1 BS EN 1463-
Page 109 and 110: BS 4987 (11/03) Coated macadam (asp
Page 111 and 112: (11/03) Lloyd’s Register Quality
Page 113 and 114: SERIES 100 - PRELIMINARIES APPENDIX
Page 115 and 116: • High speed mobile internet conn
Page 117 and 118: APPENDIX 1/3: COMMUNICATION SYSTEM
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APPENDIX 1/5: TESTING TO BE CARRIED
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APPENDIX 1/6: SUPPLY AND DELIVERY O
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1.7.4 Excavation and sealing of iso
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APPENDIX 1/8: OPERATIVES FOR THE PR
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APPENDIX 1/9: CONTROL OF NOISE AND
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The Contractor and his designer wil
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APPENDIX 1/12: SETTING OUT AND EXIS
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Contractor, • including awaiting
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APPENDIX 1/14: MONTHLY STATEMENTS T
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APPENDIX 1/16: PRIVATELY AND PUBLIC
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1.7 The Contractor’s attention is
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(signage and coning) a minimum of 3
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APPENDIX 1/23: RISKS TO HEALTH & SA
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APPENDIX 1/24 : QUALITY MANAGEMENT
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The Quality Plan shall be submitted
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APPENDIX 2/2: FILLING OF TRENCHES A
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Posts: 60 x10mm thick at top reachi
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APPENDIX 4/1 ROAD RESTRAINT SYSTEMS
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APPENDIX 4/2: INFORMATION REQUIRED
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APPENDIX 5/1: DRAINAGE REQUIREMENTS
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APPENDIX 5/7 TERMOPLASTIC STRUCTURA
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APPENDIX 6/1 : REQUIREMENTS FOR ACC
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Table A6/1.1 (Continued): Acceptabl
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APPENDIX 6/3: REQUIREMENTS FOR EXCA
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APPENDIX 6/5: GEOTEXTILES USED TO S
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APPENDIX 6/7: SUB-FORMATION & CAPPI
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5 Rock cutting areas are to be left
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APPENDIX 6/10: GROUND ANCHORAGES, C
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APPENDIX 7/1: PERMITTED PAVEMENT OP
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BS 4987.2005: Clause 7.4 SCA2, SCA3
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APPENDIX 7/2: EXCAVATION AND REINST
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APPENDIX 7/4 : BOND COATS, TACK COA
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APPENDIX 11/1 : KERBS, FOOTWAYS AND
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APPENDIX 17/1 : CONCRETE - CLASSIFI
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APPENDIX 17/4 : CONCRETE - GENERAL
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APPENDIX 25/2: REQUIREMENTS FOR REI
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SECTION B - Derry City Council

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