| http://www.w3.org/ns/prov#value | - As a result of certain limitations of structural strength believed to characterize such nonmetallic conduits as those made of polyvinyl chloride and other thermoplastic materials, the specifications of the code require that conduit having a nominal diametric size of 1/2 inch through one inch be supported at intervals which do not exceed 3 feet between points of support.
|
