A layer of crushed aggregate with a minimum size of four inches and a maximum size of six inches sits directly over a layer of filter fabric, which separates the stone from the original grade. The total depth of the aggregate layer is a minimum of twelve inches, unless otherwise specified by a soils engineer.
Text on the drawing
AMEND SOIL, SEE FINISHED GRADE MULCH, SEE SPECIFICATIONS SEE SCHEDULE FOR SPACING REF PLANTING PLAN L2.0.1. FOR SPECIES SEE SCHEDULE FOR SPACING NOTE: ALL GROUNDCOVER TO BE PLANTED AT EQUAL SPACING(TRIANGULAR PER O.C SPACING IN SCHEDULE REF PLANTING PLAN L.2.0.1. FOR SET CROWN OF ROOTBALL 1" ABOVE BACKFILL SOIL MIX, SEE SPECS
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