Hercules Security Fencing Sydney: 11 Brutal Traps Read Now

Hercules security fencing Sydney projects demand strength, consistency, and reliable supply—because when the perimeter is specified or installed incorrectly, the cost is not just money, it’s risk. POLYMETAL is an industry leader in commercial and industrial security fencing, supplying both off-the-shelf and made-to-order solutions for schools, commercial sites, government facilities, and residential boundary applications. Hercules panels are engineered for strength and durability, manufactured from 40 x 40mm rails with square pickets punched through the rails, fully welded, and finished with a pressed spear top for enhanced security and anti-climb deterrence.

Hercules security fencing is available in high-tensile, long-lasting powder coated aluminium or pre-galvanised, powder coated steel. POLYMETAL also manufactures to architectural specifications and custom designs, and specialises in delivering large-scale commercial projects in full and on time—because missed deliveries can blow out programs and create costly site downtime across Sydney builds. If your site also needs complementary perimeter solutions for high-visibility areas, you can explore Rope Mesh Eagle Fencing as another option within the broader POLYMETAL range.

Hercules Security Fencing Sydney: 11 Brutal Traps

Hercules security fencing Sydney projects look straightforward on paper, but small specification mistakes can quietly create weak points, trigger rework, and inflate total cost. The traps below are written to help buyers, builders, and facility managers avoid avoidable losses when selecting and installing POLYMETAL Hercules security fencing systems.

Trap 1: Choosing the wrong material for the site environment

In Sydney, the wrong choice between powder coated aluminium and pre-galvanised, powder coated steel can shorten service life and increase maintenance. The trap is assuming every site has the same corrosion exposure, cleaning access, and lifecycle expectations.

Trap 2: Under-specifying the rail frame size

Hercules panels are commonly specified with 40 x 40mm rails, but projects sometimes need heavier frames. If the rail frame is under-sized for the risk level, you can end up with unnecessary flex, poor impact performance, and a fence line that feels “light” even when it is technically installed correctly.

Trap 3: Ignoring rail thickness and then paying for repairs

Rail thickness matters more than most people expect. If rail thickness is selected too low for the duty cycle, the fence can be more vulnerable to damage from daily site activity, accidental impact, or repeated gate shock loads.

Trap 4: Picking the wrong upright size and thickness

Uprights (pickets) look similar at a glance, but small changes in upright size and thickness affect rigidity and deterrence. The trap is treating uprights as cosmetic instead of structural, especially on higher panels where leverage forces are greater.

Trap 5: Getting upright spacing wrong and creating “easy-climb” geometry

Upright spacing influences anti-climb performance and overall security feel. If spacing is too generous or inconsistent across runs, you may unintentionally create foot/hand opportunities or gaps that make the fence easier to defeat than expected.

Trap 6: Miscounting uprights per panel and ending up with inconsistent lines

When upright number varies (for example 16 pcs, 17 pcs, or 18 pcs layouts), the fence can look inconsistent and install alignment can become harder to keep “straight” across long runs. This trap often appears during staged deliveries or mixed configurations.

Trap 7: Post height not exceeding panel height by 600mm

This is where many hercules security fencing Sydney installs quietly fail in the ground. If fence post height does not exceed panel height by at least 600mm, the post embedment depth can be compromised, increasing movement over time and reducing perimeter integrity. The cost is often delayed: callbacks, re-setting posts, and patching concrete.

Trap 8: Choosing the wrong post size for the security level

Posts are the backbone of the system. If the post size is too light (for example selecting smaller options when the site needs stronger supports), the fence line can suffer from sway, long-term looseness, or poor gate alignment.

Trap 9: Overlooking wall thickness and letting strength disappear on paper

Two posts with the same external dimensions can perform very differently depending on wall thickness. The trap is approving a quote or schedule without clearly confirming wall thickness, then discovering later that real-world stiffness is below expectation.

Trap 10: Mixing mounting methods without a clear plan

In-ground, core-drilled, and base-plated posts each suit different site conditions. The trap is mixing methods across one fence line without planning levels, substrates, drainage, and load points—leading to visual inconsistency and mechanical weak spots.

Trap 11: Treating gates and hardware as “afterthought items”

High-use entry points fail first when hardware selection is rushed. If gate hardware and latch solutions are not matched to traffic frequency, access control, and durability expectations, the result can be sagging gates, mis-latching, and constant adjustments that drain maintenance budgets.

Why Sydney Sites Choose Hercules Security Fencing

For hercules security fencing sydney installations, the system is built to deter climbing and withstand demanding commercial use. The welded construction and spear-top finish increase security performance, while pre-galvanised steel paired with powder coating supports corrosion resistance and long service life. The modular design keeps installs consistent because panels, posts, gates, brackets, and hardware are designed to work together for a clean finish. Standard panel widths are available for fast supply, and made-to-measure options are supported when site conditions require tailored sizing. The range is also suited to staged deliveries and large rollouts where schedule reliability matters.

Powder Coated Steel Panels and Gates

POLYMETAL Steel Hercules panels, gates, and posts are made from pre-galvanised steel and designed specifically for security applications. Rails are 40 x 40mm with 25mm square pickets passing through the rails, fully welded, and finished with a pressed spear. Standard panel widths are 2400mm, and manufacturing to size is available if required. Gates can be manufactured to suit your opening and site requirements for Sydney commercial, government, or residential boundary projects.

Hercules Security Fencing Sydney Posts

POLYMETAL Steel Posts are manufactured from pre-galvanised steel and powder coated for superior strength and corrosion resistance. The range is available in a 65 x 65mm square profile with in-ground, core-drilled, and base-plated options—making it straightforward to match Sydney site conditions, substrates, and mounting requirements.

Gate Hardware

POLYMETAL stocks a full range of gate hardware to complement Hercules security fencing systems. Hinges and latches are manufactured by D&D Technologies, home of the iconic MagnaLatch range. MagnaLatch can be key-locked and is tested for more than 10,000 cycles, making it a reliable choice for high-use access points where failure becomes a serious operational and security problem.

Packaging and Delivery Protection

All Hercules panels, gates, posts, and fittings are fully packaged for safe and efficient handling. While powder coated steel is extremely robust, the coating can be scratched or dented during transport and on-site handling if it is not properly protected. POLYMETAL packaging processes are designed to help ensure your order arrives securely and in excellent condition. The team regularly ships fencing and components across Australia and understands how to protect products for real-world logistics to Sydney and beyond.

Easy-to-Install DIY System

The Steel Hercules fencing range is modular in design and simple to install. With proper preparation, many fence lines can be installed in a matter of hours. POLYMETAL provides a complete DIY Installation Guide with step-by-step instructions on how to measure, set out, and install your fence—plus practical trade tips to help you achieve a professional result. Need help planning for a hercules security fencing sydney job? Send a dimensioned “mud map” of your area and POLYMETAL can help work out what you need to build your fence, including panels, posts, brackets, and gate requirements.

Cost of Steel Hercules Security Fencing Sydney

The overall project cost varies depending on job size, number and type of gates, panel heights, fence configuration, site access, changes in levels, and sloping ground conditions. Any pricing shown should be treated as a budgeting and comparison guide only. POLYMETAL will always provide an itemised quote for all components required to complete your project. Trade pricing and project rates are available across the range.

Quality Commitment and Warranty

POLYMETAL takes product quality seriously. Hercules security fencing is manufactured using quality raw materials and proven fabrication methods—without shortcuts. Comprehensive product testing enables POLYMETAL to offer a 10-year structural warranty throughout Australia, covering the structural integrity of your complete fence, gate, screen, or balustrade so you can build with confidence.

Materials Checklist hercules security fencing sydney

Materials checklist

Category	Code	Description / Type	Dimensions (W x H or W x W x H)	Notes
Hercules Steel Security Fencing Panels	HE1000**	Steel Panel	2400 x 1500mm	Standard panel size
Hercules Steel Security Fencing Panels	CONFIG	Steel Panel (Made-to-order)	Per metre x 1500mm	Made-to-order option priced/supplied to suit
Hercules Steel Security Fencing Panels	HE1100**	Steel Panel	2400 x 1800mm	Standard panel size
Hercules Steel Security Fencing Panels	CONFIG	Steel Panel (Made-to-order)	Per metre x 1800mm	Made-to-order option priced/supplied to suit
Hercules Steel Security Fencing Panels	HE1200**	Steel Panel	2400 x 2100mm	Standard panel size
Hercules Steel Security Fencing Panels	CONFIG	Steel Panel (Made-to-order)	Per metre x 2100mm	Made-to-order option priced/supplied to suit
Hercules Steel Security Fencing Panels	HE2350**	Steel Panel	2100 x 2400mm	Standard panel size
Hercules Steel Security Fencing Panels	CONFIG	Steel Panel (Made-to-order)	Per metre x 2400mm	Made-to-order option priced/supplied to suit
Hercules Steel Security Gate Sizes	CONFIG	Steel Swing Gate (Made-to-order)	Per metre x 1500mm	Supplied to suit your opening
Hercules Steel Security Gate Sizes	CONFIG	Steel Sliding Gate (Made-to-order)	Per metre x 1500mm	Supplied to suit your opening
Hercules Steel Security Gate Sizes	CONFIG	Steel Swing Gate (Made-to-order)	Per metre x 1800mm	Supplied to suit your opening
Hercules Steel Security Gate Sizes	CONFIG	Steel Sliding Gate (Made-to-order)	Per metre x 1800mm	Supplied to suit your opening
Hercules Steel Security Gate Sizes	CONFIG	Steel Swing Gate (Made-to-order)	Per metre x 2100mm	Supplied to suit your opening
Hercules Steel Security Gate Sizes	CONFIG	Steel Sliding Gate (Made-to-order)	Per metre x 2100mm	Supplied to suit your opening
Hercules Steel Security Gate Sizes	CONFIG	Steel Swing Gate (Made-to-order)	Per metre x 2400mm	Supplied to suit your opening
Hercules Steel Security Gate Sizes	CONFIG	Steel Sliding Gate (Made-to-order)	Per metre x 2400mm	Supplied to suit your opening
Hercules Security Steel Posts & Accessories	AP6518**	Steel Post	65 x 65 x 1800mm	Square profile post
Hercules Security Steel Posts & Accessories	AP6521**	Steel Post	65 x 65 x 2100mm	Square profile post
Hercules Security Steel Posts & Accessories	AP6527**	Steel Post	65 x 65 x 2700mm	Square profile post
Hercules Security Steel Posts & Accessories	AP6530**	Steel Post	65 x 65 x 3000mm	Square profile post
Hercules Security Steel Posts & Accessories	CONFIG	Steel Post (Made-to-order)	65 x 65 x Per metre	Made-to-order option priced/supplied to suit
Hercules Security Steel Posts & Accessories	AP6513**	Steel Post with Base Plate	65 x 65 x 1300mm	Base-plated option
Hercules Security Steel Posts & Accessories	AP6516**	Steel Post with Base Plate	65 x 65 x 1600mm	Base-plated option
Hercules Security Steel Posts & Accessories	AP6519**	Steel Post with Base Plate	65 x 65 x 1900mm	Base-plated option
Hercules Security Steel Posts & Accessories	AP6522**	Steel Post with Base Plate	65 x 65 x 2200mm	Base-plated option
Hercules Security Steel Posts & Accessories	AP6525**	Steel Post with Base Plate	65 x 65 x 2500mm	Base-plated option
Hercules Security Steel Posts & Accessories	HW5610**	Galvabond Post Cap	65 x 65	Cap accessory
Hercules Security Steel Posts & Accessories	HW5360	Profile Post Cap	65 x 65	Cap accessory
Hercules Security Steel 40 x 40 Fence Brackets	HW1070**	Single Lug Bracket	40 x 40	Bracket type
Hercules Security Steel 40 x 40 Fence Brackets	HW1080**	Double Lug Bracket	40 x 40	Bracket type
Hercules Security Steel 40 x 40 Fence Brackets	HW1090	Side Fit Security Bracket	N/A	Bracket type

Specifications for Hercules Security Fencing Sydney

Every fence post height below is set to be 600mm taller than the fence panel height to support secure installation planning.

Table 1: Steel Hercules Panel Configurations hercules security fencing sydney

Spec	Fence Height (mm)	Fence Width (mm)	Rail Frame	Rails Thickness (mm)	Upright	Upright Thickness (mm)	Upright Number	Upright Spacing (mm)	Post Option	Post Wall (mm)	Post Height (mm)	Post Mount
S1	1200	2400	40×40	1.60	25×25	1.00	18 pcs	100	65×65	1.60	1800	In-ground
S2	1200	2450	45×45	2.00	25×25	1.20	17 pcs	108	60×60	2.00	1800	Base-plated
S3	1500	2400	40×40	2.00	30×30	1.00	18 pcs	100	65×65	2.00	2100	In-ground
S4	1500	2450	50×50	2.50	25×25	1.20	17 pcs	108	75×75	2.50	2100	Core-drilled
S5	1800	2400	45×45	2.50	25×25	2.00	18 pcs	100	75×75	2.00	2400	In-ground
S6	1800	2450	40×40	3.00	30×30	2.00	16 pcs	115	80×80	2.50	2400	Base-plated
S7	2100	2400	50×50	2.50	25×25	1.20	18 pcs	100	80×80	2.00	2700	In-ground
S8	2100	2450	45×45	3.00	30×30	2.00	17 pcs	108	100×100	2.50	2700	Core-drilled
S9	2400	2400	50×50	3.00	25×25	2.00	18 pcs	100	100×100	2.50	3000	In-ground
S10	2400	2450	45×45	2.50	30×30	1.20	16 pcs	115	80×80	2.00	3000	Base-plated

Table 2: Aluminium Hercules Panel Configurations hercules security fencing sydney

Spec	Fence Height (mm)	Fence Width (mm)	Rail Frame	Rails Thickness (mm)	Upright	Upright Thickness (mm)	Upright Number	Upright Spacing (mm)	Post Option	Post Wall (mm)	Post Height (mm)	Post Mount
A1	1200	2400	40×40	1.60	16×16	0.80	18 pcs	100	60×60	1.60	1800	In-ground
A2	1200	2450	45×45	2.00	16×16	1.00	17 pcs	108	65×65	2.00	1800	Base-plated
A3	1500	2400	40×40	2.00	25×25	1.00	18 pcs	100	65×65	1.60	2100	In-ground
A4	1500	2450	50×50	2.50	25×25	1.20	17 pcs	108	75×75	2.00	2100	Core-drilled
A5	1800	2400	45×45	2.50	30×30	1.20	18 pcs	100	75×75	2.00	2400	In-ground
A6	1800	2450	40×40	3.00	30×30	2.00	16 pcs	115	80×80	2.50	2400	Base-plated
A7	2100	2400	50×50	2.50	25×25	1.20	18 pcs	100	80×80	2.00	2700	In-ground
A8	2100	2450	45×45	3.00	16×16	1.20	17 pcs	108	100×100	2.50	2700	Core-drilled
A9	2400	2400	50×50	3.00	25×25	2.00	18 pcs	100	100×100	2.50	3000	In-ground
A10	2400	2450	45×45	2.50	16×16	1.00	16 pcs	115	80×80	2.00	3000	Base-plated

Table 3: High-Impact Builds hercules security fencing sydney

Spec	Fence Height (mm)	Fence Width (mm)	Rail Frame	Rails Thickness (mm)	Upright	Upright Thickness (mm)	Upright Number	Upright Spacing (mm)	Post Option	Post Wall (mm)	Post Height (mm)	Post Mount
H1	1200	2400	50×50	3.00	30×30	2.00	18 pcs	100	75×75	2.50	1800	In-ground
H2	1200	2450	45×45	2.50	30×30	2.00	17 pcs	108	80×80	2.50	1800	Base-plated
H3	1500	2400	50×50	3.00	25×25	2.00	18 pcs	100	80×80	2.50	2100	In-ground
H4	1500	2450	45×45	3.00	30×30	2.00	16 pcs	115	100×100	2.50	2100	Core-drilled
H5	1800	2400	50×50	3.00	25×25	2.00	18 pcs	100	100×100	2.50	2400	In-ground
H6	1800	2450	45×45	2.50	30×30	2.00	17 pcs	108	80×80	2.00	2400	Base-plated
H7	2100	2400	50×50	3.00	25×25	2.00	18 pcs	100	100×100	2.50	2700	In-ground
H8	2100	2450	50×50	2.50	30×30	2.00	16 pcs	115	80×80	2.50	2700	Core-drilled
H9	2400	2400	50×50	3.00	30×30	2.00	18 pcs	100	100×100	2.50	3000	In-ground
H10	2400	2450	45×45	3.00	25×25	2.00	17 pcs	108	80×80	2.00	3000	Base-plated

Table 4: Value-Optimised Builds hercules security fencing sydney

Spec	Fence Height (mm)	Fence Width (mm)	Rail Frame	Rails Thickness (mm)	Upright	Upright Thickness (mm)	Upright Number	Upright Spacing (mm)	Post Option	Post Wall (mm)	Post Height (mm)	Post Mount
V1	1200	2400	40×40	1.60	25×25	0.80	16 pcs	115	60×60	1.60	1800	In-ground
V2	1200	2450	45×45	1.60	16×16	1.00	17 pcs	108	65×65	1.60	1800	Base-plated
V3	1500	2400	40×40	2.00	25×25	1.00	17 pcs	108	65×65	2.00	2100	In-ground
V4	1500	2450	45×45	2.00	16×16	1.20	18 pcs	100	75×75	2.00	2100	Core-drilled
V5	1800	2400	40×40	2.50	25×25	1.20	18 pcs	100	75×75	2.00	2400	In-ground
V6	1800	2450	45×45	2.00	30×30	1.20	16 pcs	115	80×80	2.00	2400	Base-plated
V7	2100	2400	45×45	2.50	25×25	1.20	17 pcs	108	80×80	2.00	2700	In-ground
V8	2100	2450	50×50	2.50	30×30	1.20	18 pcs	100	100×100	2.50	2700	Core-drilled
V9	2400	2400	45×45	2.50	25×25	2.00	18 pcs	100	100×100	2.50	3000	In-ground
V10	2400	2450	50×50	2.50	16×16	1.20	17 pcs	108	80×80	2.00	3000	Base-plated

Table 5: Heavy Post Options hercules security fencing sydney

Spec	Fence Height (mm)	Fence Width (mm)	Rail Frame	Rails Thickness (mm)	Upright	Upright Thickness (mm)	Upright Number	Upright Spacing (mm)	Post Option	Post Wall (mm)	Post Height (mm)	Post Mount
P1	1200	2400	40×40	2.00	25×25	1.20	18 pcs	100	80×80	2.50	1800	In-ground
P2	1200	2450	45×45	2.00	30×30	2.00	17 pcs	108	100×100	2.50	1800	Base-plated
P3	1500	2400	45×45	2.50	25×25	2.00	18 pcs	100	80×80	2.50	2100	In-ground
P4	1500	2450	50×50	2.50	30×30	2.00	16 pcs	115	100×100	2.50	2100	Core-drilled
P5	1800	2400	50×50	3.00	25×25	2.00	18 pcs	100	100×100	2.50	2400	In-ground
P6	1800	2450	45×45	3.00	30×30	2.00	17 pcs	108	80×80	2.50	2400	Base-plated
P7	2100	2400	50×50	3.00	25×25	2.00	18 pcs	100	100×100	2.50	2700	In-ground
P8	2100	2450	45×45	2.50	30×30	2.00	16 pcs	115	80×80	2.50	2700	Core-drilled
P9	2400	2400	50×50	3.00	30×30	2.00	18 pcs	100	100×100	2.50	3000	In-ground
P10	2400	2450	50×50	2.50	25×25	2.00	17 pcs	108	80×80	2.50	3000	Base-plated

Site Plan and Ordering

To plan a hercules security fencing sydney layout, decide the fence position and take measurements by creating a clear “mud map” of your site. Build your component list by calculating panels, posts, brackets, caps, and gate requirements using the materials information above. Place your order by contacting a POLYMETAL store to complete your order—most items are available in stock.

Installation Overview Hercules Security Fencing Sydney

1) String Line and Post Holes

Set a string line along the desired fence line, close to the ground—this marks the bottom line of your fence panels. Measure out all holes, starting with the gate post holes. Dig post holes along the string line: 600mm deep x 250mm diameter. Posts should sit approximately 500mm into the post holes.

2) Install Posts

Ensure post centres are accurate (refer to the diagram above for set-out guidance). Check posts are flush and level along the string line. Pour concrete around posts to 50mm above ground level and taper away from the post for drainage. If using flanged posts, fix using appropriate concrete or timber fixings for your substrate.

3) Install Panels

Attach panels to posts using panel brackets and self-tapping tek screws. Two-rail panel styles require 4 garrison fencing brackets. Ensure the bottom of panels are no more than 100mm off the ground at any point. Recommended clearance is 50–80mm to allow for ground variation while maintaining security.

4) Install Gate(s)

Attach hinge and latch components of the gate kit to the gate as per instructions. Custom Hercules gates, double swing gates, and sliding gates can require different installation methods—please speak with the POLYMETAL team for guidance. Tap post caps into place using a soft protective film to avoid marking the finish.