This document is the Double 2' x 3' Curb Inlet 18" & 30" Structures with 18" & 30" Outlets Nyloplast Detail. Illustration with descriptions shown.

The detail shows the various parts of the 2 x 3 curb inlet double structure such as concrete curb & pavement, various heights, width & thickness, 18” and 30” drain basin, traffic loads, 30” outlet pipe and backfill material description and 18” SWR gasketed connection between drain basins.

Note 1 and 2 state that dimensions are for reference only and in inches. Note 3 recommends that minimum pipe burial depth per pipe manufacturer. Note 4 states that variable invert heights available.