Drawing

Order number of pieces required, in multiples of Standard Package Quantity.
K.10
Cable/ConduitBeam/PurlinHangers/Hanging
Systems
Stud WallCommunication/
Low Voltage
Dry WallAcousticalMiscellaneousIndex
Sizing Information
Reference
Codes & Standards
Reference
securely fastened in place and supported in accordance
with 358.30 (A) and (B).
(A) Securely Fastened. EMT shall be securely fastened in place at
least every 3m (10 ft.). In addition, each EMT run between termination
points shall be securely fastened within 900mm (3 ft.) of each outlet
box, junction box, device box, cabinet, conduit body, or other tubing
termination.
Exception No. 1: Fastening of unbroken lengths shall be permitted to
be increased to a distance of 1.5m (5 ft.) where structural members
do not readily permit fastening within 900mm (3 ft.).
Exception No. 2: For concealed work in  nished buildings or
pre nished wall panels where such securing is impracticable,
unbroken lengths (without coupling) of EMT shall be permitted to
be  shed.
(B) Supports. Horizontal runs of EMT supported by openings
through framing members at intervals not greater than 3m (10 ft.)
and securely fastened within 900mm (3 ft.) of termination points shall
be permitted.
362.2 De nition.
Electrical Nonmetallic Tubing (ENT). A nonmetallic, pliable,
corrugated raceway of circular cross section with integral or
associated couplings, connectors, and  ttings for the installation of
electrical conductors. ENT is composed of a material that is resistant
to moisture and chemical atmospheres and is  ame retardant.
A pliable raceway is a raceway that can be bent by hand
with a reasonable force but without other assistance.
362.30 Securing and Supporting. ENT shall be installed as a
complete system in accordance with 300.18 and shall be securely
fastened in place and supported in accordance with 362.30 (A)
and (B).
(A) Securely Fastened. ENT shall be securely fastened at intervals
not exceeding 900mm (3 ft.). In addition, ENT shall be securely
fastened in place within 900mm (3 ft.) of each outlet box, device box,
junction box, cabinet, or  tting where it terminates.
Exception No. 1: Lengths not exceeding a distance of 1.8m (6 ft.)
from a luminaire terminal connection for tap connections to lighting
luminaires shall be permitted without being secured.
Exception No. 2: Lengths not exceeding 1.8m (6 ft.) from the last
point where the raceway is securely fastened for connections within
an accessible ceiling to luminaire(s) or other equipment.
Exception No. 3: For concealed work in  nished buildings or
pre nished wall panels where such securing is impracticable,
unbroken lengths (without coupling) of ENT shall be permitted to
be  shed.
410.36 Means of Support.
(A) Outlet Boxes. Outlet boxes or  ttings installed as required by
314.23 and complying with the provisions of 314.27 (A)(1) and 314.27
NFPA 70; National Electric Code; 2011 Revision
(continued)