Extension of Tug Jett at Port of Durban Date:17 July 2020
Tug Jetty Tender Clarification: Index 1. Project Overview/Background 2. Access to Site and Laydown Area 3. Technical Presentation 4. Commercial 5. Technical Evaluation Programme • Management & CV’s of Personnel • Quality Management • Environmental Management • Health & Safety Management • Previous Experience • Approach Paper • Proposed Organisation & Staffing •
Tug Jetty Tender Clarification PROJECT OVERVIEW/BACKGROUND Strictly private and confidential 2
Tug Jetty Tender Clarification: Overview & Background Directions to site
Tug Jetty Tender Clarification: Overview & Background Footnote/Source: Delete of not required Strictly private and confidential 4
Tug Jetty Tender Clarification: Overview & Background EXTENSION - 35m of the existing tug jetty. • NEW - 108m long tug jetty. • DREDGING and profiling of the tug basin and areas adjacent to the existing quay walls. • Supply and placing of SCOUR PROTECTION adjacent to the existing quay walls. • Partial DEMOLITION and alteration to existing structures to accommodate the new structures. • Replacement of two damaged FENDERS to the existing jetty. • The installation of new fittings (BOLLARDS, WHARF ACCESS LADDERS, NAVIGATION LIGHTS) • Installation of services (WATER, ELECTRICITY) • Footnote/Source: Delete of not required Strictly private and confidential 5
Tug Jetty Tender Clarification: Site Access to Site & Laydown • This site is located within the “Harbour Zone”. • Road access to the Tug Jetty will be available via Quayside from Margaret Mncadi Ave for heavy load vehicles and Maritime PI for light vehicles • Both these routes experience high traffic volumes during morning and afternoon peak hours • The Identified precast yard is located at the I&J next to the Wilson Wharf vicinity • Both site are accessible by both road and water • Water and power connection points will be pointed out on site at the commencement of the project. Strictly private and confidential 6
Tug Jetty Tender Clarification: Site Layout Strictly private and confidential 7
Tug Jetty Tender Clarification: Precast yard and docking berth Proposed Precast Yard Existing docking area Strictly private and confidential 8
Tug Jetty Tender Clarification: TECHNICAL PRESENTATION Strictly private and confidential 9
Tug Jetty Tender Clarification: General layout Strictly private and confidential 10
Tug Jetty Tender Clarification: Dredging Existing water depths in the basin vary between approximately 6 and 10m below Chart Datum Port (CDP). The required dredging, to be executed under this contract, is to reduce the general basin level to -8,0m CDP. All dredging works to be undertaken in compliance with all conditions of the disposal at sea permit. It is required that dredged material be deposited in selected dump site offshore. The side slopes of the basin adjacent to the existing quay wall are to be re-profiled as indicated on the drawings. Strictly private and confidential 11
Tug Jetty Tender Clarification: Dredging Strictly private and confidential 12
Tug Jetty Tender Clarification: Dredging and Scour Strictly private and confidential 13
Tug Jetty Tender Clarification: Scour Protection This specification covers the provision and installation of scour protection in front of the existing sheet • piled quay walls, adjacent to the southern mole and to the slope at the basin entrance in the tug basin at R-Berth in the Port of Durban The specification provides definitions and requirements for the construction, production, testing, • transport, placement and survey of quarried stone materials to be sourced from local quarries or from alternative sources where applicable, for use in the construction of the rock scour protection It is the responsibility of the Contractor to satisfy himself that the available quarries are capable of • supplying rock of the sizes, quality and quantity required. The construction of the scour protection includes for the procurement of specified grading’s of rock • from quarries in the Durban area or alternative quarry sites. Strictly private and confidential 14
Tug Jetty Tender Clarification: Scour Protection Strictly private and confidential 15
Tug Jetty Tender Clarification: Concrete & Structural Works Both the jetty extension and the new parallel jetty comprise a composite deck structure consisting of precast transom beams and soffit panels with a cast in-situ deck overlay. The composite deck is supported on permanently cased, reinforced concrete piles. The pile casings are bottom driven to a predetermined set by making use of an internal drop hammer. Precast fender panels are temporarily suspended from the deck whereupon they are concreted into the in-situ deck overlay Strictly private and confidential 16
Tug Jetty Tender Clarification: Concrete & Structural Works (Precast-Elements) Strictly private and confidential 17
Tug Jetty Tender Clarification: Concrete Elements Strictly private and confidential 18
Tug Jetty Tender Clarification: Piling This specification covers the requirements for tubular piling to support the composite jetty deck • slabs. The piling comprises 50 number tubular piles (12 to the jetty extension and 38 to the new parallel jetty). All tubular piles are 700mm diameter permanently cased concrete piles. Only vertical piles are required. The proposed new jetty comprises a composite concrete deck structure, made up of both • precast elements and cast in-situ concrete. A high level of pile driving accuracy is required from the piling system, notwithstanding difficult • installation conditions. The Contractor will be required to comply with Harbour Master’s requirements for marine • activities in accordance with the directives of the Supervisor . Strictly private and confidential 19
Tug Jetty Tender Clarification: Piling Strictly private and confidential 20
Tug Jetty Tender Clarification: Engineering Works Electrical Reticulation Supply and installation of protection equipment in the existing LV compartment of the existing R-berth Minisub.400V cable reticulation from existing Mini Substations to the new low voltage distribution kiosk. Supply and installation of new outdoor floor standing distribution kiosk complete with switchgear. • Supply and installation of new 125A, three-phase industrial socket outlets. • Supply and installation of medium mast lighting. • Water Reticulation Provision and installation of a water reticulation system which comprises 110mm diameter uPVC/HDPE • bulk water main (as drawings), The proposed 110mm diameter uPVC/HDPE water main shall be connected to the existing main water supply main at the position as indicated on the drawings Provision and installation of isolation valves, at the connection to the new bulk main • Connection in to the existing water main reticulation, including provision and installation of isolation • valves on the existing water main, Strictly private and confidential 21
Tug Jetty Tender Clarification: COMMERCIAL Strictly private and confidential 22
Tug Jetty Tender Clarification: COMMERCIAL COMMERCIAL Items to be covered: • Communications • Tendering Procedures • Evaluation Methodology • Eligibility Criteria • Form of Contract – NEC3 ECC (Option B) • Contract Data Part 1 and 2 • Contract Data – Z Clauses Strictly private and confidential 23
Tug Jetty Tender Clarification: COMMERCIAL COMMUNICATION All communications whether general, commercial or technical to go via the • Procurement Manager, Bernadette Wexler (contact details in tender document). All queries will be communicated via a clarification register and will be issued only to • Tenderers who have indicated their intention to respond to this tender by completing Returnable Schedule T2.2-04 and sending it to: Bernadette.Wexler@transnet.net by 24 July 2020. Last day for questions – Ten working days before the closing date. • Strictly private and confidential 24
Tug Jetty Tender Clarification: COMMERCIAL TENDERING PROCEDURES Tender closing Date: Tuesday 14 August 2020, at 12h00 (SAST) NO EXTENSIONS TO THIS DATE WILL BE ENTERTAINED WITHOUT GOOD CAUSE SHOWN Location of the Tender Box: Transnet Group Capital 237 Mahatma Gandhi Road Durban Delivery instructions are detailed in the Tender Notice and Invitation to Tender, including the measurements of the tender slot. Original, plus 2 (two) copies and a clearly marked electronic version NB: NO LATE TENDERS WILL BE ACCEPTED Tender offer validity period of 12 weeks after the closing date; Strictly private and confidential 25
Tug Jetty Tender Clarification: Commercial EVALUATION METHODOLOGY Tender Evaluation Criteria Final Weighted Scores Price 90 Preference (B-BBEE – Scorecard) 10 TOTAL SCORE: 100 TENDERERS FAILING TO COMPLY WITH THIS REQUIREMENT WILL BE AT RISK FOR DISQUALIFICATION. Strictly private and confidential 26
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