Table of contents
- What is site hoarding – really?
- Can you build site hoarding yourself
- The site hoarding process in live environments
- Materials and systems
- Class A vs Class B hoarding
- Compliance and approvals
- Where hoarding projects go wrong
- Why use a specialist hoarding provider
- FAQs about site hoarding in Australia
Site hoarding in Australia is essential for managing live construction in shopping centres, transport hubs, commercial buildings, and large-format retail environments.
Done properly, hoarding protects the public, separates them from live construction risks, and satisfies a web of compliance, engineering and landlord requirements. Done poorly, it can stall approvals, attract please explain emails from centre management, or put you on the hook if something goes wrong.
This guide walks through what site hoarding really involves in Australian commercial and public environments, and why most serious assets treat it as an engineered system rather than a DIY side task.
1. What is site hoarding – really?
1.1 More than a temporary fence
On paper, site hoarding is a temporary barrier around a work area. In reality, especially in busy commercial assets, it behaves more like a temporary structure. It has to deal with:
- Crowd pressure and people leaning on it
- People trying to climb it
- Cleaning machines and trolleys bumping into it
- Wind and weather in external locations
All of this happens in full view of the public and the landlord.
1.2 The job hoarding has to do
Good hoarding creates a predictable separation between the public and your work zone. It:
- Keeps people away from tools, equipment and unfinished services
- Helps control dust, debris and noise
- Screens out construction mess so adjoining tenancies can keep trading
- Supports security by limiting unauthorised access
As the stakes are high, most major landlords no longer see hoarding as a few sheets of ply and some screws. They expect an engineered, certified and documented system, the same standard they expect of permanent structure and fire safety.
If you want a broader view of how temporary works fit into construction safety, Safe Work Australia has general construction guidance.
2. Can you build site hoarding yourself?
2.1 Why DIY is risky in live environments
Technically, you can build hoarding yourself. In most live centres or public facing sites, you probably should not.
DIY guides talk about timber sizes and screw patterns. They rarely address what landlords, certifiers and insurers actually care about:
- What loads the hoarding was designed for
- How it is fixed without damaging tiles or balustrades
- How fire egress and sightlines are protected
- Who has taken design responsibility
In most Australian shopping centres and transport assets, the rule of thumb is now simple: hoardings are engineered, certified and installed by pre-qualified contractors using approved systems.
2.2 When basic hoarding might still be ok
On a closed, fenced construction site with no public interface, basic timber hoarding may still be accepted.
As soon as you are in a live centre, concourse or government asset, hoarding needs to be treated as an engineering project with:
- Clear design responsibility
- Proper documentation
- Installers who understand how to work around live environments
3. The site hoarding process in live environments
When hoarding is done properly, it follows a clear sequence rather than being knocked up the week before work starts.
3.1 Scoping and design
First comes scoping.
You define:
- Where the hoarding needs to go
- How long it runs and how high it must be
- Whether it is internal (mall, concourse) or external (forecourt, car park, street frontage)
At the same time, you identify critical paths and exits that must remain open, and review the asset hoarding standards so you understand required heights, finishes, graphics and signage upfront.
Once that outline is agreed, an engineer or system provider designs the hoarding. They decide whether the risk profile calls for Class A or Class B hoarding, select the appropriate system (modular freestanding, lease line framing, or wind rated compound), and size components against the National Construction Code and relevant Australian Standards.
Good design also plans for staging so the hoarding can move with the works, rather than boxing you in.
If you want to see how the NCC is structured, the National Construction Code section of the Australian Building Codes Board site is a good starting point.
3.2 Approvals and installation
The design then moves through approvals.
Typically this means:
- Centre management or the landlord reviewing drawings and engineering certificates
- Safe Work Method Statements for installation and removal
- In some cases, sign off from councils, certifiers or internal government or transport teams
Installation is usually done after hours or in low traffic windows. Crews lay out bases and framing to avoid damaging finishes, stand and brace panels until they are plumb and stable, and check for trip hazards or sharp edges. Before the area reopens, the hoarding is inspected and signed off.
3.3 Monitoring and removal
Once in place, hoarding becomes part of the site safety system.
- Over the life of the project it should be:
- Inspected periodically for damage, movement and tampering
- Adjusted or extended as works change
Re skinned if graphics or messages need to change
At the end of the job, it is dismantled in a controlled way, and any surfaces are made good so you are not carrying unnecessary defects into handover.
4. Materials and systems: more than ply and paint
From the mall side, most hoardings look similar: a clean painted wall or branded graphic. Underneath that surface, the system is deliberately chosen.
4.1 Structure and face
Structurally, hoardings are usually built from:
- Conventional timber or light steel framing, or
- Proprietary steel and aluminium uprights in modular systems, for example, Titan style hoardings
Modular systems have uprights, rails, bases and braces engineered to work together. Major landlords favour them because performance is predictable and backed by testing and certification.
The solid face of the hoarding is typically formed from sheet products fixed to the frame. Often that is ply, sometimes a fire rated board where required. In noise sensitive or higher risk locations, there may be additional linings or insulation behind the surface.
4.2 Fixings and bases
The less visible part is how the hoarding stands up. In many centres, drilling into tiles, stone or finished structure is prohibited or tightly controlled, so freestanding weighted bases and braces are used to resist crowd and impact loads.
Where fixing back to structure is allowed, for example into concrete slabs or beams, those fixings must be detailed so they take load safely without cracking tiles or stressing balustrades.
This is often where improvised hoardings fail: the wall might stand, but the building pays the price in damage, make good costs and disputes at completion.
5. Class A vs Class B hoarding in Australia
You will often hear people talk about Class A and Class B hoardings. It is not just jargon, it reflects how much protection people need around your building works.
5.1 Class A hoarding
Class A hoarding is the typical internal shopping centre wall.
It does a number of things:
- Provides a solid barrier at ground level
- Stops the public wandering into the work zone
- Controls most dust and debris
- Hides construction from passing customers
It is suitable where there is little or no risk of objects falling from height onto people below, for example, a single storey tenancy fit out.
5.2 Class B hoarding
Class B hoarding adds an overhead protective deck or gantry so people can safely move underneath active work. The deck is designed to catch or deflect any tools, components or debris that might be dislodged from above.
You will usually see Class B hoarding:
- On facades over footpaths
- On multi storey refurbishments above trading areas
- In transport assets where platforms or concourses need shielding from overhead works
5.3 Choosing the right class
Both classes must be structurally sound, certified and integrated with the building fire and egress arrangements. You don’t choose between them on cost or aesthetics; you choose based on risk.
An engineer will consider:
- The nature and height of the work
- How people move through the area
- The consequences if something were to fall
and then document which class is appropriate for each location.
6. Compliance: the rules that actually bite
6.1 Codes, standards and WHS
Hoarding has to comply with:
- The National Construction Code
- Any Australian Standards that apply to temporary structures, structural performance and wind loading
These documents set expectations about how a hoarding should behave under normal use, what loads it should resist and how it should interact with fire safety and egress.
On top of that sits work health and safety law. WHS legislation, backed by Safe Work Australia guidance, expects you to identify risks associated with live works, put reasonable controls in place
and document those controls in risk assessments and SWMS.
6.2 Landlord and asset requirements
Most major landlords and asset owners then add their own rules.
These manuals can cover:
- Minimum heights and approved or prohibited systems
- Treatment of corners, portals and access doors
- Colours and graphics permitted in different zones
- Inspection frequency and record keeping
Transport and government assets often go further, especially in high risk or heritage environments. They will typically expect proof of contractor prequalification, insurances and WHS systems before you are allowed to work on site.
6.3 What happens when it is ignored
If you cut corners, for example uncertified designs, generic SWMS, missing inspection logs or unapproved systems, you create weak points.
In mild cases, you see delayed approvals or are told to redo work.
In serious cases, especially after an incident, those weak points become central to investigations and any enforcement or legal action.
7. Where hoarding projects go wrong
7.1 Timing and planning
A very common issue is leaving hoarding to the last minute.
Designs are sketched a week or two before works start, by which point dates have already been promised. Only then does everyone realise the hoarding blocks a fire door, clashes with services or falls short of the centre standards.
The result is overnight redesigns, rushed installs and tense conversations with centre management.
7.2 Relying on looks instead of engineering
Another trap is assuming that if it looks solid, it is fine.
Without an engineered design, you do not really know whether framing is adequately braced, fixings are sufficient or bases are heavy enough to resist crowd loads. If nobody has taken formal design responsibility, nobody is comfortable signing off once questions start.
7.3 Base building damage and external risks
Damage to base building finishes is often underestimated.
A few fixings into tiles or braces into balustrades may feel minor at the time, but can turn into significant make good costs and disputes at completion.
External hoardings add wind and weather. What works inside a mall may not cope on a harbour side promenade or exposed forecourt.
Even when the hoarding is physically sound, weak documentation, boilerplate SWMS, sporadic inspection records and mismatched certificates, makes it hard to show you had an adequate system in place if an audit or incident review occurs.
8. Why use a specialist hoarding provider
8.1 Proven systems and faster approvals
Specialist hoarding providers do not reinvent everything from scratch. They work from systems and details already designed to Australian Standards and the NCC, with structural calculations and testing behind them. You are configuring proven solutions, not experimenting under pressure, which makes approvals and landlord conversations faster and more predictable.
8.2 Built for live environments
Because hoarding is their core focus, they invest in systems that solve real problems on site, such as:
- Modular hoardings with freestanding, non destructive bases to protect finishes
- External compounds purpose designed for wind and weather
- Pre tested configurations for kiosks, portals and feature entrances
They also understand the rhythm of live assets: after hours installs, clean as you go practices, minimising noise and dust, and keeping critical paths open.
If you are considering a specialist, look for providers who can demonstrate experience with major landlords and government assets, use of engineered systems such as Titan style hoarding, and 24 or 7 capability for installs and changes.
See our hoarding service page for more details about Titan hoardings.
8.3 One line of accountability
Most importantly, using a specialist gives you one accountable partner. The same team is responsible for design, installation, inspection and removal, and can provide the certificates, SWMS and inspection records that show how each step was handled. For builders, landlords and asset owners, that clarity reduces friction and risk.
For more information, contact us on 1300 734 557.
FAQs about site hoarding in Australia
1. What is the main purpose of site hoarding in a live centre?
In a live centre or public asset, hoarding keeps people safely separated from construction risks while trading continues around it. It creates a solid barrier between the public and your work zone, controls dust and debris, hides visual mess and helps with security by limiting unauthorised access.
2. Do I really need engineered hoarding, or can my contractor just build it?
On a closed, fenced site with no public interface, basic hoarding may still be accepted. In shopping centres, transport hubs, government assets and other public environments, engineered hoarding is now the expectation. Landlords and authorities want to see that an engineer has designed or approved the system and that there is a clear line of responsibility if something goes wrong.
3. How do I know if I need Class A or Class B hoarding?
Class A hoarding is the typical solid wall at ground level you see around internal tenancy works. Class B adds an overhead protective deck so people can safely move underneath active work. The right choice depends on the height and nature of the works and where people are walking below. An engineer should assess the risk of falling objects and document which class is appropriate.
4. What are the biggest mistakes people make with hoarding?
The most common mistakes are:
- Leaving hoarding too late in the planning process
- Improvising solid looking walls without engineering
- Damaging tiles or structure with fixings
- Underestimating wind and weather on external sites
- Having weak documentation, generic SWMS, inconsistent inspections and mismatched certificates
5. Why use a specialist hoarding provider instead of a general contractor?
Specialist providers work from proven, engineered systems designed for live environments. They understand landlord manuals and approval processes, protect finishes, cope with external conditions, install after hours and adjust hoardings as programmes change. Just as importantly, they give you one accountable partner for design, install, inspection and removal, with the documentation to back it up.