This document is the Inline Drain Using Inserta-Tee to Connect to Large Diameter Mainline Quick Spec Installation Nyloplast Detail. It shows the mainline with descriptions.

The illustration shows the integrated ductile iron frame & grate sized to fit nyloplast inline drains, minimum pipe burial, inverts, 18” minimum width/8” minimum thickness, traffic loads, nyloplast inline drain, watertight joint, inserta-TEE connection, large diameter mainline pipe 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 and solid covers 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.