Frame and Solid Lid or Grate

Heavy Duty—Round for Slab Construction

For Corrugated Metal Pipe sized to fit snugly into opening of corrugated pipe of size indicated.

Additional anchorage to metal pipe may be accomplished by drilling holes in the sleeve or barrel

portion of the frame and bolting the frame in place. Frames can be furnished drilled for this purpose

on special order.  For bolted units, see R-6461-2 Series These units are reversible. See R-1792 Series

for flange on bottom.  Furnished standard with as-cast bearing surfaces.

Specify:

1. Complete catalog number.

2. Holes in barrel of frame for bolting to pipe.