| REQUIREMENTS & TIMING
4,175 tonne 14mm Pre-coated Screenings
Please note there are several locations for the supply of the required material as per the attached table.
Offeror’s may price any or all of the particular sites.
RoadTek will award based on the best offer for each location, hence there may be several suppliers under this contract of supply.
Project Specification
General
All work associated with the Offer shall be performed in accordance with the Department’s Technical Standard:
- MRS22 (07/20) – Cover Aggregate.
- MRS50 (03/21) – Specific Quality System Requirements
A copy of these specifications is available from www.tmr.qld.gov.au or by contacting the project manager.
Testing Requirements
The Offeror shall undertake testing of the material using a NATA Certified Laboratory for the scope of testing required and registered (unconditional) with the Department of Transport and Main Roads as a CMT Supplier. This laboratory shall not subcontract any part of the scope of testing without express approval of the customer.
Note: As per the Approved Testing Frequency Level of the Quarry Registration Certificate, for the specific quarry
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Product Tests: Max Lot Size 1000t
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Particle size distribution - Q103B
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1 test per 1000t
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Flakiness index – Q201
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Average least dimension – Q202
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Degree of precoating – Q217
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Weak particles 2 – Q216
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Crushed particles 1, 2 – Q215
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1 test per 5000t
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1 Required only where aggregate is obtained from other than a blasted quarry face
2 Testing to be undertaken on product prior to pre-coating
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Material Conversion: - For the purposes of evaluation each Offeror shall include details of the relevant conversion rates of the respective materials.
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