The scope of this project involves the purchase of N-1670 self-sealing, non-rocking, heavyduty frame (or equivalent), N-1670 self-sealing, non-rocking, heavy-duty lid (or equivalent), N-1670 self-sealing, heavy-duty lid (or equivalent), R-1915-J self-sealing, heavy duty frames with three (3) equidistant bolt holes in flanges on 30" diameter bolt circle for 1/2" anchor bolts (or equivalent), R-1915-J self-sealing, heavy duty lid with three (3) equidistant bolt holes on 30" diameter bolt circle for 1/2" anchor bolts (or equivalent), R-1647-A low-profile, self-sealing, non-rocking, heavy-duty frame (or equivalent), S-1772 self sealing, heavy-duty lids 22 3/4" diameter and 1 3/4" thick (or equivalent), N-1090 self-sealing, heavy-duty lids 22" diameter and 1 1/2" thick (or equivalent), R-1973-1 riser casting (or equivalent), R-1973- 1 riser lid (or equivalent) , as specified in the Four Rivers Sanitation Authority General Provisions and Technical Specifications for Sanitary Sewer Construction.
