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Security Palisade Fence with Corrugated Pales and Anti-Climbing Topping

Steel palisade fences and gates for security purposes are also called SP fences. Security palisade fences and gates in corrugated pales have higher security grade than general palisade fences and gates. Security palisade fences heights can be 3.0 m and 3.6 m, and fence posts at 2.75 m centres.

Security palisade fence with galvanized rails, pales, posts, and galvanized concertina wire coils topping.
SPF-1: Security steel palisade fence with barbed tape concertina topping.

Characteristics of corrugated pales for security palisade fences:

  • Security palisade fence pales are corrugated with fastener head protection.
  • Pales relevant load/deflection: the maximum deflection at the middle of the span under a test load of 3.5 kN shall not exceed 10 mm.
  • The maximum spacing of pales centre to centre: 155 mm.
  • The minimum face to view (width): 70 mm.
Six shapes of corrugated steel palisade fence pales: round and notched, round, plain, single pointed, triple pointed and splayed, triple pointed, splayed and returned.
SPF-2: Corrugated pale top shapes.
Table 1 - Dimensions for Security Palisade Fencing with Posts at 2.75 m Centers
Item Fence height above ground (m) Posts Horizontal rails (rolled steel angle section) (mm) Pales
Rolled steel joist section (mm) Embedded length (mm) Corrugated sheet thickness (mm)
SP30 3.00 127 × 76 925 50 × 50 × 6 See Table 2
SP36 3.60 127 × 76 1125 75 × 50 × 6
Table 2 - High Security Palisade Fencing Pale Head Styles
Pale Profile Thickness (mm)
Corrugated "W" section 3.0
Corrugated "D" section 3.9
Table 3 Holes for fence post foundations
Fence height above ground level
(m)
Minimum plan dimensions
Square hole
(mm)
Round hole
(mm)
3.0 450 × 450 600 diameter
3.6 450 × 450 600 diameter

Additional security to palisade fencing

  1. Burrowing
    1. Pales are extended by 150 mm and embedded in the concrete sill.
    2. Pales are extended by 350 mm and buried in the ground.
  2. Pale removal
    To increase resistance to pale removal, an additional rail fixed to the pales 100 mm from the bottom of the pales
  3. Topping
    For further security against climbing, a spiked topping, barbed wire lines, or barbed tape concertina can be fixed to the pales.
Typical arrangement for an security palisade fence includes concrete sill, palisade fence panels and posts, addition rail, and barbed tape concertina topping.
SPF-3: Typical arrangement for an security palisade fence.

Related Links:

  1. Specified items for ordering a steel palisade fencing.
  2. Palisade Gates Frame and Steel Posts Sizes.

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Paulta Palisade Fencing Co., Ltd.
E-mail: pm@palisade-fencing.org

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