This document is the Inline Drain with 2’ x 3’ Road and Highway Frame & Grate Quick Spec Installation Nyloplast Detail. Illustrations with notes and dimensions shown.

The 2’ x 3’ Road and Highway frame and grate shows the integrated ductile iron frame & grate to match basin, 18” minimum width guideline, 8” minimum thickness guideline, invert heights, minimum pump burial depth, backfill material shall be crushed stone or other granular material, traffic loads, water tight joint and various types of inlet/outlet adapters.

Notes state 18” – 30” frames & grates shall be ductile iron. Drainage connection stub joint tightness shall conform to ASTM D3212 and road & highway grates shall meet H-20 load rating.