scope:

FOREWORD

The purpose of these guidelines is to describe the benefits, types and sizes, requirements, procedures, and recommended practices for installing conduit-in-casing construction.

These guidelines are in no way intended to assume or replace any responsibilities of engineers, customer representatives, owners, or other persons in establishing engineering design practices and procedures best suited to individual job conditions.

The NEMA Polymer Raceway Products Section, through its members, works closely with the American Society for Testing and Materials, appropriate government agencies, and other organizations in the periodic review and revision of its standards for any changes necessary to keep them up to date with advancing technology. Proposed or recommended revisions should be submitted to:

Vice President, Industry Operations

National Electrical Manufacturers Association

1300 North 17th Street, Suite 900

Rosslyn, Virginia 22209