Supply & Deliver road paving materials and screenings:
REQUIREMENTS & TIMING
Location: Monto – Mt Perry Rd and Kerwee Rd Intersection
5,000 tonne Type 2.1 pavement material
3,500 tonne Type 2.3 pavement material
1,000 tonne backfil/overlay material
250 tonne bedding sand
250 tonne rock (150mm minus)
150 tonne 10mm precoated aggregate
225 tonne 14mm precoated aggregate
Note: Screenings will be delivered into stockpile however all paving materials will be delivered directly onto the road.
Project Specification
General
All work associated with the Offer shall be performed in accordance with the Department’s Technical Standard:
- MRS05 (11/20) – Unbound Pavements NEW SPECIFICATION
- MRS22 (07/20) – Cover Aggregate.
- MRS50 (09/20) – Specific Quality System Requirements
A copy of these specifications are 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.
Paving Material – Type 2.1 & 2.3
Maximum 5000 tonne lot
Material Property
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Normal Testing Level
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Particle size distribution Q103A
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1 per 1000 tonne
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Fines ratio (fines ratio, 0.075mm to 0.425mm sieves)
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1 per 1000 tonne
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Liquid limit – Q104A
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1 per 1000 tonne
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Plastic limit and plasticity index – Q105
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1 per 1000 tonne
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Linear shrinkage – Q106
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1 per 1000 tonne
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Linear shrinkage x% passing 0.425mm sieve
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1 per 1000 tonne
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California bearing ratio – Q113A – ONLY for Type 2.3
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1 per 2500 tonne
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Flakiness index – Q201
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1 per 5000 tonne
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Wet/dry strength variation – Q205C
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See Note below
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Degradation factor – Q208B
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See Note below
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Ten percent fines value – Q205B
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See Note below
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Note: As per the Approved Testing Frequency Level of the Quarry Registration Certificate, for the specific quarry
Cover Aggregate Material –
For each material property, a minimum of one (1) test result shall be available which is traceable to the material in stockpile.
Source Rock Tests: Max Lot Size 5000t
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Material Property
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Normal Testing Level
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Ten percent fines value (wet) – Q205B
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as per the Approved Testing Frequency Level of the Quarry Registration Certificate, for the specific quarry
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Wet/dry strength variation – Q205C
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Degradation factor – Q208B
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Water Absorption – Q214B
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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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