Construction and Maintenance Practices for Permeable Friction Courses (2009) / Chapter Skim
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Unlike conventional OGFC, PFCs may contain fibers, polymermodified asphalt binders, or asphalt-rubber, alone or in combination. Permeable friction courses are typically placed in thicker layers than conventional OGFC (1.0 to 2.0 inches as opposed to 1.0 inch or less)
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The deliverable of this study was a comprehensive guidelines document that fully encompassed the life of a PFC, from mix design through rehabilitation. Additionally, the guideline document was to address project specific advantages and disadvantages for placing PFC mixes.
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The first practice provides guidance on mix design and construction while the second practice deals with maintenance and rehabilitation. Task 5 – Prepare Final Report The final report was compiled according to guidelines established by NCHRP and to present a clear and concise summary of the findings and conclusions generated during Project 9-41.
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