Construction and Maintenance Practices for Permeable Friction Courses (2009) / Chapter Skim
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Numerous methods of designing PFC mixes were identified; based on the information, the design of PFC mixes includes four primary steps: selection of appropriate materials, selection of a design aggregate gradation, selection of optimum asphalt binder content, and performance testing. Construction and Maintenance Practices for Permeable Friction Courses 1
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However, the literature was explicit that PFC layers require a different winter maintenance program than typical dense-graded layers. PFCs reach freezing temperatures before dense-graded layers and stay at a freezing temperature longer.
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