- Why Are Roof Space Access Requirements Important?
- Need a Gas Safety Inspection?
Why Are Roof Space Access Requirements Important? #
Many homes have gas appliances, such as ducted gas heaters, installed within the roof space.
While this location is common, the appliance must be installed so it can be safely accessed, inspected, serviced, repaired and replaced. Safe access protects technicians, helps prevent damage to the property, and supports compliance with relevant Australian Standards and Victorian gas safety requirements.
AS5601.1:2022 Gas Installations – 6.3.
What Is Considered Safe Access? #
A roof-mounted or roof-space appliance should be installed where technicians can safely reach it without unnecessary risk.
Depending on the installation, safe access may include:
- An appropriately sized roof access hatch (manhole).
- A permanent walkway from the access point to the appliance.
- A stable servicing platform around the appliance.
- Adequate lighting and working space.
- Sufficient structural support for both the appliance and service personnel.
These features make routine servicing safer and more efficient.
Roof Access Hatch (Manhole) #
The roof access opening should be large enough to allow a technician and their equipment to enter the roof space safely.
A poorly located or undersized manhole can make servicing difficult or impossible.
Ideally, the access point should:
- Be easy to reach.
- Provide direct access towards the appliance.
- Allow safe movement of tools and replacement parts.
- Be appropriately sized for maintenance activities.
If the existing access is inadequate, modifications by an appropriate building contractor may be required.
Walkway Requirements #
Where a gas appliance is installed within a roof space, a permanent walkway is generally required from the access point to the appliance.
A compliant walkway should generally be:
- At least 600 mm wide from the manhole to the appliance.
- Permanently fixed to the building.
- Strong enough to support the weight of a person.
- Continued around the appliance where servicing access is required.
A safe walkway helps reduce the risk of stepping through the ceiling or damaging insulation, wiring or other building components.
Servicing Platform #
Where required, a servicing platform should provide sufficient space for technicians to safely inspect and maintain the appliance.
Depending on the installation, the platform around the appliance may need to provide approximately 750 mm of working space to allow access to service panels and controls.
Structural Support #
The roof structure must be capable of supporting:
- The weight of the appliance.
- Any supporting framework.
- Technicians carrying out servicing and maintenance.
The appliance should be securely supported so it does not place excessive load on ceiling linings or other building elements.
Common Issues Found During Gas Safety Inspections #
Our licensed gas fitters commonly identify:
- No permanent walkway.
- Inadequate servicing platform.
- Small or poorly located roof access hatch.
- Restricted working space around the appliance.
- Unsafe access due to insulation or roof framing.
- Unsupported or poorly supported appliances.
- Difficult access preventing routine servicing.
Where safety concerns are identified, recommendations will be included in the inspection report.
What We Check During a Gas Safety Inspection #
When inspecting an accessible roof-space gas appliance, our technicians may assess:
- Accessibility of the appliance.
- Roof access hatch location and suitability.
- Walkway condition.
- Working space around the appliance.
- General installation condition.
- Visible support and mounting.
- Appliance operation where safe to do so.
If safe access cannot be achieved, we will advise the property owner or manager and recommend appropriate next steps.
Why Safe Access Matters #
Gas appliances require regular servicing throughout their lifespan.
Providing safe access helps:
- Protect technicians from injury.
- Reduce the risk of damage to the property.
- Make future servicing more efficient.
- Support compliance with gas installation requirements.
- Ensure the appliance can be safely maintained when required.
Frequently Asked Questions #
Does every roof-space heater need a walkway? #
Where required by the applicable installation requirements, a permanent walkway should be provided to allow safe access for servicing.
Can a technician service an appliance without a walkway? #
If safe access cannot be achieved, the service may need to be postponed until appropriate access is provided. Technician safety is always the priority.
Does a small manhole affect servicing? #
Yes. An undersized or poorly located access hatch can make it difficult or unsafe to inspect, repair or replace the appliance.
Who is responsible for providing safe access? #
Property owners are generally responsible for ensuring gas appliances can be safely accessed for inspection, servicing, maintenance and replacement in accordance with applicable requirements.
Need a Gas Safety Inspection? #
Rental Safety Inspections provides professional gas safety inspections throughout Victoria.
Our licensed gas fitters inspect accessible roof-space gas appliances, identify safety concerns and provide comprehensive reports to help landlords and property managers maintain safe and compliant rental properties.
Contact Rental Safety Inspections today to book your gas safety inspection.
