Slide 3: Drainage Design
The self draining design has 6 carefully constructed layers:
soil sub-base, compacted
6” crusher run at 2% slope, vibratory rolled
#7 drainage gravel correcting to 1% slope, tracked with loader
6” #8/10 screenings, vibratory rolled
1” C-33 sand , evenly spread
2” Precision EQ rubber footing, evenly spread.
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