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Construction and Maintenance Practices for Permeable Friction Courses (2009) / Chapter Skim
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Pages 71-72

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From page 71...
... However, they indicate that both cold-mix and hot-mix recycling are options for PFC layers. Cold-mix recycling would be a process where the reclaimed PFC would be combined with new asphalt and/or recycling agents to produce cold base mixtures.
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From page 72...
... cite references and experiences to contend that life expectancies for OGFC pavements in British Columbia are about 12 years, compared to 14 to 15 years for conventional pavements. They mention that while riding surfaces will not be obtained by using methods such as hot in-place recycling on existing OGFC mixes, it is possible to use another OGFC layer as a rehabilitation method, provided the existing OGFC is sealed properly.
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  • average service
  • surface maintenance
  • graded asphalt
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  • georgia dot
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  • wearing layer
  • corrective surface

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  • massachusetts highway
  • highway department

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