Tree planting section detail showing a tree rooted in planting soil and amended subgrade adjacent to a cast-in-place concrete curb. The surrounding surface consists of four inches of crushed stone laid in two equal lifts and hand rolled without machine compaction or binder over the rootball. An amended subgrade supports the planting soil and paving layers.
CAST IN PLACE CONCRETE 4" CRUSHED STONE LAID IN TWO EQUAL LIFTS AND HAND ROLLED NO MACHINE COMPACTION NO BINDER OVER ROOTBALL CURB AMENDED SUBGRADE PLANTING SOIL
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