Defines general requirements, performance requirements, test methods and marking for the following types of PVC plastic utilities duct intended for underground installation for communications and electrical wire and cable: Type EB-20 and Type EB-35, designed for burial encased in concrete; Type DB-60; Type DB-100, and Type DB-120, designed for direct burial without encasement in concrete.





NEMA TC 6 and 8-2013
Original price was: $103.00.$51.00Current price is: $51.00.
Polyvinyl Chloride (PVC) Plastic Utilities for Underground Installations
National Electrical Manufacturers Association , 2013