Where existing slab-on-grade is cut to install new sump pit and footings, patch existing slab-on-grade with six-inch thick, four thousand PSI concrete slab with number four bars at eighteen inches each way placed at mid-depth of slab. Drill and epoxy reinforcing six inches minimum into existing slab-on-grade.
8/o.1 8/6.1 8/6 WHERE (E) SLAB-ON-GRADE IS CUT TO INSTALL (N) SUMP PIT AND FOOTINGS, PATCH (E) SLAB-ON-GRADE WITH 6" THICK, 4000 PSI CONCRETE SLAB WITH #4 @ 18" EW PLACED AT MID-DEPTH OF SLAB. DRILL AND EPOXY REINFORCING 6" MIN. INTO EXISTING SLAB-ON-GRADE.
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