Specifies visual grading rules and dimensional tolerances for timber cross-arms intended for use as supports for overhead utility service cables. Two grades of cross-arms are described and an optional top surface grade is also given. F-grades are given for use in the structural design. This Standard is to be used in conjunction with AS 3818.1.
AS 3818.4-2003 History
AS 3818.4-2010
$29.00 $58.08
AS 3818.4-2003
$18.00 $36.30
More Standards PDF
AS/NZS 3584.1-2008
$39.00 $78.00
AS/NZS 3725 SUPP 1:2007
$53.00 $106.00
AS/NZS 2350.11:2006
$26.00 $52.00
AS/NZS 4240.1:2009
$50.00 $101.00