PennDOT Specification Changes for Materials, Equipment ...
New Specs. - Placement. Compacted. Lift Thickness: • Soil, Type 1 Granular, Shale, and Random Material: 6" when compacting with full size compaction equipment • Type 2 Granular: 8" when compacting with full size compaction equipment – Type 2 Granular linked to construction requirements for pavement subbase so as to avoid unnecessary ...
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