When we think of playground safety, we often think of falls and equipment maintenance—but what about burns from hot surfaces? Whether you’re a parent, grandparent, or playground operator, understanding how heat affects play equipment is critical to keeping kids safe.
The 45°C Rule—But What Does It Mean?
At Kidsafe Qld, we recommend that playground surfaces should not exceed 45°C. But without a thermometer, how can you tell if it’s safe?
The simplest—and most effective—test is the palm check: place your hand flat on the surface and see if you can comfortably keep it there for at least a few minutes. If you can’t, it’s definitely too hot for a child.
Why Kids are More at Risk
Unlike adults, young children don’t instinctively pull away when touching a hot surface. The initial shock can cause them to freeze in place, leading to serious and sometimes catastrophic burns before help arrives. That’s why proactive temperature checks are essential before allowing children to play.
It’s Not Just About Slides and Swings
We often focus on metal slides and plastic play panels, but the ground surface matters too. Natural grass stays cooler than artificial turf and rubber undersurfacing. However, even these materials can become dangerously hot in direct sunlight.
Temperature Guns—Handle with Caution
Temperature guns from hardware stores might seem like a quick fix, but be cautious:
- Ensure they don’t use button batteries, which are a known hazard.
- Be aware that recent (unpublished) research indicates many consumer-grade temperature guns can be inaccurate, giving a false sense of security.
Hosing Down Equipment—Is it Safe?
While it might be tempting to spray equipment with water to cool it, this approach is not recommended:
- Water can make surfaces slippery, increasing the risk of falls.
- Pooled water can become a drowning hazard.
- Water evaporates quickly in the heat, offering only temporary cooling.
- Worse, small amounts of water can create steam burns on contact.
Simple Prevention Tips
- Keep shoes on during outdoor play to protect little feet.
- Use natural shade wherever possible, but be cautious of tree limbs that may fall.
- Incorporate purpose-built shade structures into playground design.
- Follow the Australian Standard ASNZS:4685, which emphasizes shade and routine monitoring as key strategies.
Need Expert Help with Playground Safety?
At Kidsafe Queensland, we are playground safety experts. We offer:
- Monthly and annual playground inspections
- Design advice for new and existing play areas
- Guidance on shade solutions and surface safety
Let’s work together to create play spaces where kids can have fun—safely.
Kidsafe Qld’s mission is to provide evidence-based practical advice to empower parents and caregivers to make informed choices to prevent childhood injuries. We are at your service and welcome any questions you might have around preventing injury and keeping kids safe at home, on the road, in water and at play.
Call 3854 1829 or submit an enquiry.

