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Total Cable Management Solutions
SECTION 10
STEEL CONDUIT
(CLASS 4)
Rigid steel conduit conforms to the following specification relating to cable
management systems:
BS4568
part
1: 1970
Clauses
4, 5.1, 5.4, 6.1, 7.1,
7.2,
8
and
9
BS EN
61386-21:2004
Clauses
7.1, 7.5, 8.1, 8.2, 9.1, 10.3,
10.4
, and
14.2.2.3
(high protection). The base structure is 20mm (or
25
mm
or
32
mm) seam welded steel tube processed from hot rolled steel strip.
BS
4568
heavy protection is achieved by the hot dipped galvanising method
to the thickness required under BS
4568
and EN
50086
.
FM11705