CHAIN LINK Security
fencing AND GATES standards
Chain Link Fabric Fencing products are produced to Australian
Standard AS 1725 – 2003 Chain Link Fabric Security Fences
& Gates which replaces AS 1725 – 1975.
The new Standard incorporates a number of changes which are
summarised below.
SUMMARY of NEW SECURITY FENCING STANDARDS
AS 1725 – 2003 sets out specific requirements for Chain
Link Fabric security fencing and gates available in a range
of alternative designs and combinations, with options for
fence height, fabric, wire coatings, wire service duty, pipe
grades & tables and types of security fencing design options.
Purchasers will need to refer to advisory appendices to make
a selection of components within the scope of this standard
to specify the security fencing required for their application.
Fabric Height
Optional heights are 1800mm, 2100mm & 2400mm
Wire Coatings
Metallic coatings either heavily galvanised (HG) – W10Z min. or zinc/aluminium alloy – W05Z5A min.
Plastic coatings either poly vinyl chloride (PVC) or polyethylene
(PE) over a zinc coating of W02Z min.
Service Duty
Heavy Duty based on 3.0mm wire diameter
15mm wire diameter
Light Duty based on 2.5
Pipe Grades
Class 1 – Medium Grade
Class2 – Medium/Light Grade
Class3 – Medium/Extra Light Grade
Fence Designs
Type 1 – Rail-less Security Fencing either plain top
or 3 barb top
Type 2 – Pipe Rail Security Fencing either plain top
or 3 barbed top with optional rail locations of Top &
Bottom rail, Top Rail only, or Bottom Rail only
Fence Post Spacings
For both Type 1 & Type 2 fencing the distance between
posts is 3.33m maximum
Related Standards
Chain link fencing fabric is produced to Section 5 of AS2423-2002 Coated Steel Wire Fencing Products for Terrestrial, Aquatic and General Use.
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