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  • Users: BootLegPit
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  1. BootLegPit

    AASHTO M180 Guard Rail Markings

    A Guard Rail installer has installed couple hundred thousand pieces of rail without the required AAsHTO markings. I'm worried the rail came from China. We're testing the steels properties. Anyone else in North America been down this road?
  2. BootLegPit

    Nuclear Vs. Non Nuclear Density Testing of Asphalt

    Presently using core samples and nukes for Quality Assurance in asphalt paving. Contractors want to start using non nuclear devices....such as the Trans Tech PQI 301 or Pavetracker Plus 2701-b. Costs driving factor. Question.......any links to good test data or comparitive results out there...

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