2° wall taper to accommodate the installation of flexible rubber manhole connectors.
THESE FORMS ARE NOT COMPATIBLE FOR THE INSTALLATION OF LINK SEAL CONNECTIONS
Smoothest surface available in the industry for easier extraction.
Diameter tolerances allow for use of either toggle or adjustable band type connectors.
3/8" overall fiberglass laminate thickness.
SPECIFICATIONS
USE AND CARE GUIDE TECHNICAL INFORMATION
1900 Ray Davis Boulevard - Seminole, OK - (405)382-7700 - Fax (405)382-7770
Toll Free: (800)876-2474 - email: Sales at Formcrete