Text on the drawing
32" (TYP) 24" MIN 48" MAX 2 1 1. WARNING TAPE. PLACE 12" ABOVE DUCT BANK. 2. SAND BACKFILL (NO ROCKS OVER 10" DIAMETER). 3. 6" OR 12" SAND SHADING AFTER COMPACTION. 4. ROADSIDE FINAL GRADE. 5. EXCAVATED DIRT PILE. 6. 36" MIN COVER. 7. 4" SAND BEDDING. 8. REFER TO CONDUIT BANK SECTIONS. NOTES: 3 9" 9" D 4 5 6 7 8 NON-TRAFFIC AREA NONE 1 TYPICAL DUCT-BANK SECTION (TRAFFIC AND NON-TRAFFIC AREA)
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