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2010 Construction and Material Specifications - Ohio Department of ...

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443.03<br />

TABLE 443.03-4 MORTAR TEST REQUIREMENTS<br />

Tests Description Specification<br />

AASHTO TP5-98 Unaged DSR, G*/ sin (kPa) 5 minimum<br />

AASHTO TP5-98, T240- RTFO Aged DSR, G*/ sin 11 minimum<br />

97<br />

(kPa)<br />

AASHTO TP1-98, PP1- PAV Aged BBR, Stiffness 1500 maximum<br />

98<br />

(Mpa)<br />

E. Reclaimed Asphalt Concrete Pavement. Do not use reclaimed asphalt<br />

concrete pavement except as described in D above.<br />

F. Fiber Stabilizer. Choose <strong>and</strong> meet the requirements <strong>of</strong> one <strong>of</strong> the following<br />

fiber stabilizers. Submit with the JMF submittal the fiber manufacturer’s most<br />

recent actual test data <strong>and</strong> a certification <strong>of</strong> compliance for the fiber type to be<br />

used. Protect the fiber stabilizer from moisture or other contamination.<br />

Cellulose Fibers. Add the fiber at a dosage rate <strong>of</strong> 0.3 - 0.4% by weight <strong>of</strong> the<br />

total mix as directed by the Engineer to control draindown in production.<br />

Property Description Specification<br />

1. Fiber length (max): 0.25 inch (6.35 mm)<br />

2. Sieve Analysis - Alpine Sieve Method<br />

Passing No. 100 (150 µm) sieve 60-80%<br />

Sieve Analysis - Ro-Tap Sieve Method<br />

Passing No. 20 (850 µm) sieve: 80-95%<br />

Passing No. 40 (425 µm) sieve: 45-85%<br />

Passing No. 100 (150 µm) sieve: 5-40%<br />

3. Ash Content: 18% non-volatiles (5%)<br />

4. pH: 7.5 (1.0)<br />

5. Oil Absorption:(times fiber weight) 5.0 (1.0)<br />

6. Moisture Content (max): 5.0%<br />

Cellulose Pellets. Cellulose pellets consist <strong>of</strong> cellulose fiber <strong>and</strong> may be<br />

blended with 0 - 20% asphalt binder. Meet the cellulose fiber requirements above.<br />

If no asphalt binder is used, add the pellet at a dosage rate <strong>of</strong> 0.3 - 0.4% by weight<br />

<strong>of</strong> the total mix as directed by the Engineer to control draindown in production.<br />

Adjust the fiber dosage to maintain the desired fiber amount when fiber is preblended<br />

with binder.<br />

1. Pellet size: 1/4 cubic inch (maximum)<br />

2. Binder: 25 - 80 pen.<br />

Mineral Fiber. Use mineral fibers made from virgin basalt, diabase, or slag<br />

treated with a cationic sizing agent to enhance disbursement <strong>of</strong> the fiber as well as<br />

increase adhesion <strong>of</strong> the binder to the fiber surface. Add the fiber at a dosage rate<br />

<strong>of</strong> 0.3 - 0.4% by weight <strong>of</strong> the total mix as directed by the Engineer to control<br />

draindown in production.<br />

1. Average Fiber length (max): 0.25 inches (6.35mm)<br />

Average Fiber thickness (max) : 0.0002 inches(0.005mm)<br />

244

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