Public Toilet Buildings for National & State Parks

Public Toilet Buildings for National & State Parks

National & State Parks projects prioritise safety, functionality, aesthetics, and visitor experience. Ensure your facilities meet these standards with a complimentary design consultation.

Australia faces frequent and intense bushfires, making it imperative that toilet structures are resilient and able to withstand these conditions.
Facilities must be easily installed in remote locations with minimal environmental disruption, often without heavy machinery or cranes.
Structures must be sensitive to and integrate with the natural environment, not detract from the landscape visitors came to experience.
Replacement in remote locations is both difficult and expensive, making a long and useful service life extremely desirable.
Many national park sites lack sewerage, power and water connections, requiring self-sufficient waste and energy solutions.

Non-combustible steel frames, clear aprons, and site-specific BAL ratings with full structural certification and documentation.
Turnkey modular buildings that don't require cranes, minimising site disruption and reducing impact on the local environment.
Timber-look aluminium delivers a natural aesthetic without the maintenance, matching surrounds while outperforming real timber long-term.
Hot-dip galvanised steel with industrial-grade corrosion protection, built to withstand harsh remote Australian environments for decades.
Sewage holding tanks with leach trains or evaporation beds reduce trucking frequency and ongoing operational costs.

Non-combustible steel frames and aluminium cladding
Clear apron around building reduces ember risk
Site-specific BAL ratings with full certification

Delivered panel system - no cranes required
Fast installation reduces project time on-site
Modular panels allow easy future replacement

Timber-look aluminium blends with natural surrounds
Custom colours to match the local landscape
Floorplan and internal configured to use

Hot-dip galvanised steel and aluminium elements throughout
Durable Colorbond Ultra roofing
Wood-look aluminium won't decay like timber
Easy-to-clean durable stainless steel fixtures
20-year warranty with a 50-year designed asset life

Septic tank with leach field for self-contained treatment
Holding tank for sites that ban soil discharge
Long-drop system - no water or power required
Composting toilet for minimal environmental footprint
Solar panels for lighting and automated door locks
Water tanks with pneumatic flushing where needed

“Every Modus building is engineered to AS 1428.1, NCC Volume One, and the specific environmental conditions of its site. Compliance isn't something we add at the end - it's built into the design from the first conversation.”

Jon Cook,

Senior Design Consultant & Founder

Design in Practice: Building Exterior

Colours to
complement
park aesthetic

Ventilation louvres

Colorbond
Ultra roof

AED
defibrillator

Gaps under walls
and doors
for ventilation &
ease of cleaning

Auto-locking doors

Wood-look
aluminium slats

Design in Practice: Building Interior

Click Circles to Learn More

How to plan, design and  deliver a toilet building?

A practical 14-step guide to planning, designing, and delivering public toilets that are accessible, durable, and community-ready without blowing your timeline or budget.

Past National Park Projects

Mambray Creek Campground, SA

Custom Yarra 4 as part of a $2.5M campground upgrade at Mount Remarkable National Park
Accessible shower rooms and separate day-visitor toilet building - serving a site with around 11,000 bookings annually
Wood-look aluminium and louvre slats blending with the surrounding forest while eliminating timber maintenance
Vandal-resistant internals for a low-traffic remote site including stainless steel pans and mini-orb cladding
Solar lighting kit and LED lights reducing energy use in a remote campground setting

Mambray Creek Campground project overview

1000 Steps Walking Track, VIC

Custom Yarra 10 cubicle building with facilities at both the 1000 Steps carpark and One Tree Hill picnic grounds
Prefab panel system for difficult site access with documentation and support for local subcontractors to install
Natural Jarrah battens for fascia and roof lining blending into the Dandenong Ranges bushland setting
10-cubicle high-capacity layout including 4 unisex, 4 ambulant, and 2 UATs to handle heavy visitor traffic
Minimal site disruption during construction with no lengthy site works in a sensitive natural environment

1000 Steps Walking Track project overview

1000 Steps Walking Track exterior detail

Glenthorne National Park, SA

Custom Changing Places 1B with natural Silvertop Ash timber exterior matching surrounding infrastructure
Fully compliant Changing Places facility including ceiling track hoist, height-adjustable adult change table, and peninsula toilet
Automatic door with 950mm clear opening and direct wheelchair-accessible pathway from carpark
Utility connections extended to a standalone location solving water, sewage, and electricity challenges
Part of the broader Glenthorne redevelopment including accessible trails, carparks, and playground

Glenthorne National Park project overview

Pildappa Rock, SA

Yarra 3 cubicle toilet building replacing two ageing concrete toilet blocks at a remote outback tourist attraction
Colorbond Manor Red with Pale Eucalypt trims colour-matched to the surrounding red rock formations and outback landscape
Solar pressure pump with existing water tank connection enabling conventional flush toilets without mains power
Vandal-resistant features for an unsupervised remote site including mini-orb internals, concealed cisterns, and through-wall sharps dispensers
Prefab modular construction for fast installation minimising disruption during the broader site upgrade works

What we replaced

What Our Clients Say

"Due to the remote location, having everything supplied together was important. The building was a breeze to erect - I wouldn't hesitate to recommend Modus."

Dennis Wadbull,

Project Officer,
Assets and Infrastructure

"Modus designed a custom building for our coastal campsite in extreme conditions. They incorporated artwork into the building and it ended up looking amazing."

Nicole Nelson,

Manager of Tourism,
Tourism Services

"The building arrived flat-packed with accurate drawings that were a breeze to follow. Two tradespeople erected the complete build in just five days."

Stephen Wilson,

Principal

"This Changing Places facility ensures that everyone, regardless of ability, can enjoy Glenthorne's beauty and connect with nature."

Amanda Rishworth,

Minister for Social Services,
Department of Social Services

Erect Wall Panels

Pre-clad panels bolt into joiner channels chem-set into the concrete pad. The walls go up square, fast, and without specialist trades.

Install Roof and Frame

Pre-engineered roof purlins lift into place above the walls and bolt straight in. Verandah columns and roof sheets fit the same way.

Fit Trims and Fixtures

External trims close out the building. Internal fixtures are installed to manufacturer's instructions.

100% funding for Changing Places in National Parks

The Commonwealth Accessible Australia initiative is investing $17.1 million to make community spaces more inclusive. National parks open to the public can access up to 100% funding to enhance accessibility of built environments - including Changing Places facilities. Four stages of annual funding are available, with the final round coming up. Modus can help with your application.

National Park Buildings + Furniture

Yarra

Olympus

Atlantis

Access Table Setting

Skillion Shelter

Bin Surround

Accessible Drink Fountain

Frequently Asked Questions

What is an off-grid toilet building?

An off-grid toilet building operates without connections to mains power, water, or sewerage. It typically combines solar panels for lighting and ventilation, rainwater tanks for hand washing, and uses a composting system or a sewage holding tank for waste management. Off-grid designs make permanent toilet amenities possible at remote sites such as in national and state parks when connecting to utilities is either impossible, or impractical. Learn more about sewage holding tanks.

How do composting toilets work in national and state parks?

Composting toilets do not use of water or chemicals. Instead, they break down human waste into a dry, stable compost through aerobic decomposition. This makes them especially suitable for national and state park sites where water is scarce, sewerage is unavailable, or environmental sensitivity rules out conventional systems. Waste collects in a sealed chamber beneath the building and is periodically removed by park staff or contractors.

What is a BAL rating, and why does it matter for park toilet buildings?

BAL stands for Bushfire Attack Level. It is a measurement defined under AS 3959 that calculates a site's exposure to bushfire risk on a scale from BAL-LOW through to BAL-FZ (Flame Zone). Toilet buildings in national and state parks are often located in bushfire-prone areas, so the building's materials, joinery, and ventilation must meet the construction requirements for the site's assessed BAL. We can specify any Modus buildings to meet the individual BAL rating required for a particular site.

Can a prefab toilet building be installed in remote or hard-to-access park sites?

Yes. Because Modus buildings arrive fully fitted out and don't require on-site construction, they can be delivered to remote sites by truck, crane, or even helicopter when road access is limited. Once the foundations and services are ready, installation typically takes just 1 to 2 days. This minimises the time crews and equipment spend on sensitive park land.

What makes a toilet building vandal-resistant for remote, unsupervised park sites?

Toilets in remote park areas are often unsupervised for long periods. This increases the potential for damage as a result of misuse, or plain vandalism. To cope with this, Modus buildings are constructed from heavy-gauge aluminium, use tamper-proof fixtures and concealed plumbing, and have reinforced doors. There are no exposed pipes, cisterns, or fasteners that can be damaged or removed. The buildings have a 50-year design life and come with a 20-year structural warranty. Read more about vandal resistance.

How are toilet buildings in national and state parks designed to minimise environmental impact?

Modus toilet buildings are manufactured offsite. This reduces their on-site construction footprint, minimising the potential for disruptive works within the sensitive environs of the park itself. Additionally, our buildings are made from marine-grade aluminium without any timber or treated steel. This eliminates the need for chemical preservatives. Choosing an off-grid option also reduces (or even removes) reliance on mains services, and rainwater capture or selecting a waterless toilet system reduces overall water use. Read more about sustainability.

Book a Free Consultation
with Project Consultant
Tafara Matubede

It's free, it's virtual, and it'll save you months of back-and-forth. One session with Tafara and you'll have everything you need to move your project forward.

Book a time with Tafara

In one session, you'll come away with:

A concept design tailored to your campus
3D renders ready for school board or council approval
AS 1428.1 compliance confirmed upfront
Clear scope and transparent pricing - no surprises later

Any questions?

Whether you're early in the planning stage or ready to spec a building, our we are happy to help.

Public Toilet Buildings for National & State Parks

National Park toilet projects come with challenges

Solutions for National Park Amenity Buildings

Design in Practice: Building Exterior

Design in Practice: Building Interior

How to plan, design and  deliver a toilet building?