scope:

This guideline provides information on the proper application and installation of expansion and expansion/deflection fittings intended for use in hazardous and non-hazardous locations in accordance with the National Electrical Code^® (NEC); the Canadian Electrical Code (CE Code), Part I; the International Building Code; and the National Building Code of Canada. This guideline cover expansion and expansion/deflection fittings for nonflexible metallic and nonmetallic conduit and tubing, including the following:

a. Electrical metallic tubing: type EMT

b. Intermediate metal conduit: type IMC

c. Reinforced thermosetting resin conduit: type RTRC

d. Rigid metal conduit: type RMC

e. Rigid polyvinyl chloride conduit: type PVC