Civil · C-RHPA5

4'x3' Inlet Basin and 15" Storm Drain Basin Details

About this detail

The four-foot by three-foot inlet basin features precast concrete construction reinforced with three number six bars at the top, number six bars at six inches on center each way on top, number five bars at twelve inches on center horizontally typically, and number five bars at six inches on center vertically typically. The base slab incorporates number five bars at ten inches on center each way in the bottom typically and number five bars at one foot eight inches at six inches on center all around typically, resting on an eight-inch concrete base with rubber boot connections for all inlets and outlet pipes. The top includes an asphalt paving section, a curb face opening, a landscape or sidewalk area per the site plan, and a typical catch basin with a bicycle grate. A separate fifteen-inch storm drain basin detail shows a PVC drain basin with a fifteen-inch diameter, a heel safe ductile iron frame and grate, a six-inch to eight-inch pipe per plan, a bedding course, and backfill per specifications.

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