ELECMAN? Electrical metallic tubing (EMT), also commonly called thin-wall, is a listed steel raceway of circular cross section, which is unthreaded, and nominally 10' (3050mm)long.
Tube conduit EMT is available in trade sizes 1/2 through 4. The outside is galvanized for corrosion protection and the inside has an approved corrosion-resistant organic coating.
ELECMAN? Electrical metallic tubing (EMT) is produced from Carbon structural steel (Q195), used to protect and route electrical wiring in a building or structure.
● UL standard for Electrical Metallic tubing - steel, UL797, file # E491791
● National Electric Code, Article 358
● American National Standards Institute C80.3
● CUL Listing for CSA C22.2 No. 83.1-07
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