Section C (part2) - Project Specification.pdf

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  • SECTION C

    PART 2

    PROJECT SPECIFICATION

  • TECHNICAL SUBMISSION SECTION C PART 2 PROJECT SPECIFICATION

    IA 12/13 C 057 ST C2/S/Contents February 2013 Construction and Upgrade of Rayyan Road Project 7: Contract 1 West of New Rayyan R/A to East of Bani Hajer R/A

    PART 2 - PROJECT SPECIFICATION

    All work to be executed under this contract shall be carried out in accordance with the Qatar Construction Specifications (QCS2010) edition amplified or amended by the following Project Specifications.

    IAN (DXW-GENL-0000-PE-KBR-IP-00013) Amendments / Additions to QCS 2010, issued on 26 April 2012 applies.

    AMENDMENTS TO QCS2010 & PROJECT SPECIFICATION

    SECTION 1 GENERAL SECTION 2 BUILDING DEMOLITION SECTION 3 GROUND INVESTIGATION SECTION 4 PILING SECTION 5 CONCRETE SECTION 6 ROAD WORKS SECTION 8 SEWERAGE SECTION 9 M&E EQUIPMENT SECTION 13 MASONRY SECTION 16 STRUCTURAL STEELWORKS SECTION 19 PLUMBING SECTION 20 DRAINAGE WORKS SECTION 21 ELECTRICAL WORKS SECTION 27 EXTERNAL WORKS SECTION 29 APPROVED SUPPLIERS SECTION 31 INTELLIGENT TRANSPORTATION SYSTEM SECTION 32 HIGHWAY STRUCTURES

  • TECHNICAL SUBMISSION PROJECT SPECIFICATION SECTION C PART 2 SECTION 1: GENERAL

    IA 12/13 C 057 ST C2/S1/1 February 2013 Construction and Upgrade of Rayyan Road Project 7: Contract 1 West of New Rayyan R/A to East of Bani Hajer R/A

    GENERAL REQUIREMENTS AND SPECIFICATIONS

    1. PROJECT SPECIFIC SPECIFICATIONS

    The following clauses delete, substitute, amend, supplement, or are additional to the clauses in the various sections of QCS 2010:

    SECTION 1 PART 1 INTRODUCTION Delete sub clauses 1.4.2 and 1.4.5 and substitute with the following:

    1.4.2 THE CONTRACT

    This Contract is between the Public Work Authority of the State of Qatar and the Contractor for the design, construction and completion of the works in accordance with employers requirements described in Section C of this document.

    1.4.5 THE ENGINEER

    Engineer means the person appointed by the Employer to act as Engineer for the purposes of the Contract and named as such in the Appendix to Tender, or other person appointed from time to time by the Employer and notified as such to the Contractor.

    Add new clause as follows: 1.7 OTHER REQUIREMENTS 1.7.1 Site Specific Geotechnical Requirements

    1 The Contractors attention is drawn to the ground conditions likely to be encountered

    in the area as provided for information in Geotechnical Investigation Report provided under the Preliminary Engineering Design Report which is part of this tender package. Construction works may involve excavation in very hard rock and in filled and reclaimed land and excavations below the level of the ground water table. The Contractor should assess and make allowance for working in such conditions.

    1.7.2 Blasting Requirements 1 The Contractors attention is drawn to the fact that the Works may be

    constructed in developed areas where blasting may be restricted. Add new clause as follows: 1.8 PROGRAMME 1.8.1 The Contract Programme includes preparing the design of the permanent works

    and securing approval for the design from the Employer prior to construction commencement.

  • TECHNICAL SUBMISSION PROJECT SPECIFICATION SECTION C PART 2 SECTION 1: GENERAL

    IA 12/13 C 057 ST C2/S1/2 February 2013 Construction and Upgrade of Rayyan Road Project 7: Contract 1 West of New Rayyan R/A to East of Bani Hajer R/A

    Primavera version 6 shall be used for producing the programme. SECTION 1 PART 1A GENERAL RESPONSIBILITIES FOR UTILITY WORKS

    1 The contractor shall be responsible for liaison with Public Utility Departments with regards to the overall coordination and programming of utility works.

    No trench or chamber excavation will be permitted until:-

    i) The locations and depth of all existing services have been established by trial

    holes to the satisfaction of the Engineer.

    ii) The contractor has provided the Engineer with accurate setting out information for the line and level of the proposed utility installation.

    iii) The Engineer has confirmed the accurate setting information for the line and

    levels of the proposed utility installation.

    The contractor shall include for the requirements of this clause in his programme of works and his Bill of Rates. The contractor shall be responsible for arranging, providing and maintaining all road closures and traffic diversions required by the works with the Traffic Police Department and the Engineer. The contractor shall be responsible for liaison with the concerned authorities for obtaining all necessary building permits for any new building/structure related to the public utility departments.

  • TECHNICAL SUBMISSION PROJECT SPECIFICATION SECTION C PART 2 SECTION 1: GENERAL

    IA 12/13 C 057 ST C2/S1/3 February 2013 Construction and Upgrade of Rayyan Road Project 7: Contract 1 West of New Rayyan R/A to East of Bani Hajer R/A

    PART 3 SITE ACCESS AND ENTRY ONTO THE SITE 3.2 ACCESS ROADS 3.2.1 Temporary Access Roads

    Delete paragraph 2 and substitute with the following: 2 Reinstatement shall include restoring the area of any route to at least the degree of

    safety, stability, drainage, level, contour and landscaping that existed at the time the Contractor is given Possession of Site.

    3.3 SITE ENTRY 3.3.1 Entry onto the Site

    Delete paragraph 3.

    Add new paragraph 8 as follows: 8 The work permit for plants, which are under operation by PWA Operations and

    Maintenance Department will be issued as per 'Operations and Maintenance Department Permit Procedure' based on the Contractors application through the Engineer or his designated representative.

  • TECHNICAL SUBMISSION PROJECT SPECIFICATION SECTION C PART 2 SECTION 1: GENERAL

    IA 12/13 C 057 ST C2/S1/4 February 2013 Construction and Upgrade of Rayyan Road Project 7: Contract 1 West of New Rayyan R/A to East of Bani Hajer R/A

    PART 4 PROTECTION 4.3 PROTECTION OF OTHER WORKS 4.3.2 Procedure for Complaints and Claims for Damage

    Delete paragraph 1 and substitute with the following: 1 Details of all claims for damage or warning of intended claims for damage which the

    Contractor may receive shall be brought to the attention of the Engineer without delay. Likewise, any such claims or warnings, which may be submitted directly to the Engineer, shall be passed on to the Contractor without delay.

    4.3.3 Protection of Survey Control Points

    Add new paragraphs 4 to 7 as follows: 4 The Contractor shall consult the Survey Section of the Ministry of Municipality and

    Urban Planning (MMUP) and Public Works Authority (PWA) prior to the commencement of any works to determine if the work is likely to disturb survey marks. If the Survey Section requires a survey mark to be moved the Contractor will be responsible for recreating the survey mark to an approved design and specification, and for resurveying the point using survey companies approved by the Survey Section.

    5 The Contractor shall be responsible for the protection of the survey marks within the

    boundaries of the Site for the duration of the Contract and shall be liable for all costs of any remedial work required by the Survey Section.

    6 Prior to the issuing of the Certificate of Completion of Works the Survey Section will

    issue a certificate stating that all survey marks, whether disturbed or otherwise by the Contractor, have been reinstated or protected to the satisfaction of the Survey Section.

    7 In the event of failure to comply with the requirements of this Clause the PWA,

    without prejudice to any other method of recovery, may deduct the costs of any remedial work after the Time for Completion carried out by the Survey Section, from any monies in its hands or which may become due to the Contractor.

  • TECHNICAL SUBMISSION PROJECT SPECIFICATION SECTION C PART 2 SECTION 1: GENERAL

    IA 12/13 C 057 ST C2/S1/5 February 2013 Construction and Upgrade of Rayyan Road Project 7: Contract 1 West of New Rayyan R/A to East of Bani Hajer R/A

    PART 5 INTERFERENCE 5.2 GENERAL 5.2.1 Land Interests

    Delete paragraph 3 and substitute with the following: 3 The Contractor shall notify the Engineer in writing of his intention to utilise any land

    outside the Site and obtain the written approval of the Engineer before approaching any landowner for use of their land.

    Add new paragraph 4 as follows:

    4 Before exercising any right negotiated by him in connection with using land outside

    the Site, the Contractor shall notify the Engineer in writing of such arrangements. The details of the arrangement shall include drawings and description of the land to be used, purpose of its use and duration of the Contractors use of the land

    5.2.2 Existing Properties

    Delete paragraph 1 and substitute with the following: 1 The Contractor shall obtain the approval of the Engineer before interfering with

    access to any property, and shall also obtain the approval of the Engineer to any alternative access arrangements.

    Add new paragraph 2 as follows:

    2 The Contractor shall notify the Engineer and the relevant owners and occupiers in

    writing fourteen (14) days in advance of any such interference and shall confirm to the Engineer that the alternative arrangements have been agreed with the relevant owners and occupiers.

    5.2.3 Existing Roads

    Add new paragraph 4 as follows: 4 The Contractor shall be held responsible for any damage caused by him,

    Contractor's Employees, sub-contractors or suppliers to public or private roads, paved areas, paths verges, trees, shrubs, fences, boundary walls, gates, signs, drains, ducts and services arising out of or by reason of the execution of the Works and shall bear the cost of making good any damage to the entire satisfaction of the local and other authorities and owners. The Contractor shall keep all private roads and paths clean and free from dirt and debris and any obstruction associated with the Works, which would prejudice the safe and unimpeded normal use of the said roads and paths.

  • TECHNICAL SUBMISSION PROJECT SPECIFICATION SECTION C PART 2 SECTION 1: GENERAL

    IA 12/13 C 057 ST C2/S1/6 February 2013 Construction and Upgrade of Rayyan Road Project 7: Contract 1 West of New Rayyan R/A to East of Bani Hajer R/A

    PART 7 SUBMITTALS 7.9 PHOTOGRAPHS 7.9.1 General

    Add new paragraph 5 as follows: 5 The Contractor shall provide six digital cameras and one digital video camera for

    the exclusive use of the Engineer or his designated representative and supply software, batteries, cables and USB flash drives or external hard drives as required. The digital camera shall have a minimum specification of 35105 zoom, with a minimum of 10.0 megapixels for prints up to 20 x 30, 4GB internal memory and video/audio facility. The cameras shall be returned to the Contractor at the end of the contract period.

    7.9.2 Pre-Construction Photographs

    Delete paragraph 1 and substitute with the following: 1 The Contractor shall arrange to obtain a photographic and video record of the Site

    before the start of the Works to fully record the existing conditions of the Site and other matters of interest in connection with the Works or their surroundings of the Project, by taking photographs and video films from positions agreed with the Engineer. Two number 125 x 90 mm prints of each photograph and a digital copy of the photographs/video film on a CD shall be handed to the Engineer within 7 days of the photographs/videos being taken. Any photograph/video which is not clear and distinct, double exposed, over exposed, blurred, etc., shall be retaken until approved by the Engineer at the Contractors expense.

    7.9.3 Monthly Photographs and Videos

    Delete paragraph 1 and substitute with the following: The Contractor shall take photographs during the course of the Works in order to provide a

    visual record of the Works and their construction, from positions agreed with the Engineer. Two number 125 x 90 mm prints of each photograph and a digital copy on CD shall be handed to the Engineer within 7 days of the photographs being taken.

    Add new Sub-Clause 7.9.4 as follows:

    7.9.4 Monthly Photographs/Videos 1 The Contractor shall obtain photographic and video records showing the progress of

    the Works in every month, and or as necessary, in order to provide sufficient visual evidence of the progress and to record the specialized events features of the Works or other matters of interest in connection with the Works or their surroundings of the Contract. Such media documentation shall be submitted to the Engineer in the form of an accepted media documental presentation, as and when required during the progress of the Works and as a complete package at the completion of the Contract. Two number 125 mm x 90 mm prints of each photograph and a digital copy of the photographs/video film on a CD shall be handed to the Engineer within 7 days of the

  • TECHNICAL SUBMISSION PROJECT SPECIFICATION SECTION C PART 2 SECTION 1: GENERAL

    IA 12/13 C 057 ST C2/S1/7 February 2013 Construction and Upgrade of Rayyan Road Project 7: Contract 1 West of New Rayyan R/A to East of Bani Hajer R/A

    photographs/videos being taken. Any photograph/video which is not clear and distinct, double exposed, over exposed, blurred, etc., shall be retaken until approved by the Engineer at the Contractors expense.

    7.10 AS BUILT DOCUMENTS

    The following are to be read in conjunction with QCS 2010, Section 1, Part 7, Clause 7.10 Drawings. The following provisions have precedence over the corresponding provisions of QCS 2010.

    7.10.1 Drawings to be provided by the Contractor

    The Contractor shall be required to provide soft and hard copies submissions of all As Built Documents prior to the issue of the Certificate of Completion as per the relevant provisions detailed within the standards and specifications, as cited within the Tender Documents. As Built Documents include As Built Drawings and plans, As Built Survey Drawings and As Built Record Drawings:-

    1 As Built drawings and Survey drawings are based on topographical surveys that

    show changes to topography as a result of the construction of the Works, including but not limited to, the construction of new assets (such as structures and roads), demolition of existing structures and roads and the like. The As Built Survey Drawings shall form a comprehensive record of the topographical changes resulting from the construction of the Works in all respects. The As Built Survey Drawings shall also show all sub-surface elements of the Works, including but not limited to, pipelines, ducts, cables, chambers, manholes and the like. The As Built Survey Drawings shall form a comprehensive record of above and sub-surface physical elements of the Works as constructed in all respects.

    2 As Built Record Drawings are drawings that show the Works as constructed in all respects. They are in addition to the elements of the Works shown...