Four four-inch telecommunications conduits are encased in two thousand five hundred psi concrete at the base of a utility trench. A three-inch marker tape is positioned twelve inches above the concrete encasement within the native backfill compacted to ninety percent. The trench is buried beneath a thirty-six-inch depth to the top of the concrete envelope and topped with existing subgrade and pavement or a minimum of four inches of sod. Pavement thicknesses are approximate and the contractor shall match existing conditions or dimensions shown.
1. ALL PAVEMENT THICKENSSES ARE APPROXIMATE. CONTRACTOR SHALL MATCH EXISITNG THICKNESS OR DIMENSIONS SHOWN, WHICHEVER IS GREATER. 2. APPLY TACK COAT PER SPECS. PROVIDE SMOOTH TRANSITION BETWEEN NEW AND EXISTING PAVEMENT SURFACES. NOTES: EXISTING SUBGRADE MIN. OF 4" SOD OR (MATCH EXISTING CONDITION) 36" 3" MARKER TAPE (4)4" CONDUITS (TELE) ENCASED IN 2500 PSI CONCRETE 12" 4' 6' 4" 1'-2" 6" 4" 4" NATIVE @90% COMPACTION
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