This document is the 10” Drain Basin Quick Spec Installation Nyloplast Detail. It shows the drain basin illustrations with descriptions.

The illustration shows the ductile iron grate, concrete walkway or deck, various types of inlet & outlet adapters, watertight joint, variable sump depth and backfill material that should be crushed stone or other granular material.

Note 1 states that grates/solid covers shall be ductile iron per ASTM A536, grade 70-50-05. Note 2 says that drain basin to be custom manufactured. Note 3 clarifies that standard drain basin has fixed adapter locations of 0-80 degrees while custom drain basin adapter can be mounted on any angle. Note 4 confirms that drainage connection stub joint tightness shall conform to ASTM D3212 for corrugated HDPE.