This document is the Inline Drain with Standard Grate Quick Spec Installation Detail. It shows the nyloplast inline drain with standard grate with descriptions.

The illustration shows the integrated ductile iron frame & grate to match basin, minimum pipe burial, inverts, 18” minimum width/8” minimum thickness, various types of inlet/outlet adapters, traffic loads, watertight joint and backfill material made from crushed stone or other granular material.

Note 1 states that standard grates shall be ductile iron per ASTM A536 grade 70-50-05. Note 2 states that frames shall be ductile iron per ASTM A536 grade 70-50-05. Note 3 explains that drainage connection stub joint tightness shall conform to ASTM D3212 for corrugated HDPE, N-12 HP & PVC sewer. Note 4 states that standard grates shall meet H-20 load rating. Note 5 clarifies that standard grates are rated for light duty applications, no concrete collar needed for light duty rating.