Saw to a depth and length that allows the center of the dowel to be placed at mid-depth in the pavement slab. Saw slots parallel to each other and to the centerline of the roadway with a maximum tolerance of 1â4-inch per 12 inches of dowel bar length.omplete installation of retrofit dowels, with dowel bars and backfill placed prior to reopening the lane to public traffic. Place silicone at all joints and cracks followed by the dowel bar assemblies in each slot. Following that, place patching material and then consolidate and finish patching material.
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About AWEA. The American Wind Energy Association (AWEA) is the premier national trade association that represents the interests of Americaâs wind energy industry - the countryâs fastest growing energy sector. Together, with hundreds of our member organizations, we work to help drive wind energy demand and to make it as cost-competitive as possible. Read More.