Clarification for bidding

CLARIFICATION FOR SCOPE OF WORK Packages: Transfer yards and wheel track As of May-04, 2013 No A Item RFQ requirements Relevant Clause Tender requirement s Remarks by VINACONEX E&C.,JSC Work schedule Invitation to bid - 28 Duration as per our submitted construction work schedule Commencement date shall follow Owner’s advice Insurance Invitation to bid - 21 We will buy only insurance for packages awarded Invitation to bid - 23 The price we submitted is for the execution of external works: Transfer yard 1, transfer yard and wheel track only Scope of work Quantity Temporary facilities All quantities in the submitted BoQ were based on provided tender drawings If there is any change in construction drawings in comparison with tender drawings, the deviation of quantity shall be considered as variation to the contract Specification Particular Requirements - 1.6 The containers for the Owner and Engineer are already supplied in the Outfitting Hall package Temporary water Specification Particular Requirements - 1.7, 1.18 We plan to drill water well to supply water for the project’s usage We will build also water tank to store water In case that the water from the well fails water tests, alternative solution will take place and shall be considered as variation to the contract Water for daily life usage shall be provided by the Owner Test Civil Specification - 1.30 Geological investigation is not included B Bill of Quantities Excavation Civil Specification - 1.23 Dumping area for surplus soil shall be provided by the Owner and situated within the site Backfilling Specification Particular Requirements - 2.2.8 The material used for this work is excavated soil from the previous phase No Item RFQ requirements Relevant Clause Remarks by VINACONEX E&C.,JSC VINACONEX E&C shall use concrete for constructions (blast furnace cement is not used for our concrete mixing) as follows: - For lean concrete C12/15, we shall use concrete M150 (TCVN) in order to facilitate pumping process For structural concrete C28/35 with silica fume 5/7 admixtures - For concrete fill strips, we shall use normal structural concrete Structural concrete Cement or combination type: Blast furnace cement CEM III/B (to BS EN 197-1) Silica fume admixture to be used for structural concrete Specification Particular Requirements - Table 4.5.1 Rebar work D