This document shows the 1465A Recharge Installation Duraslot Detail. A detail of the Duraslot with descriptors, table and notes provided.

The Duraslot detail shows the 1/4”-1/2” recess into finished pavement, expansion joint, aluminum slot riser with optional steel grating, compressive strength concrete, “C” perforated ADS N12 HDPE, asphalt or concrete pavement, base material as appropriate, clean stone fill wrapped in fabric lined trench and stable, undisturbed earth or compacted fill.

A table shows the nominal diameter ID for 4 thru 36 and depth of invert height in minimum and maximum inches.

Notes state that backfill design should be used for HS-10 loading applications. The engineer provides site specific details such as concrete strength.