NEMA Standard BI 50063-2025 Polyvinyl chloride (PVC) plastic utilities duct for underground installations
Publication Year
2025
Document Status
Current
Abstract
General requirements, performance requirements, test methods, and marking for the EB-20, EB-35 and DB-60 types of PVC plastic utilities duct
Document History
Supersedes NEMA TC 6 & 8-2020
Publisher Information
National Electrical Manufacturers Association
The National Electrical Manufacturers Association (NEMA) represents electrical equipment and medical imaging manufacturers in North America, providing a forum for the development of technical standards, advocacy of industry policies on legislative and regulatory matters, and dissemination of industry data.