Festival & Street Food Catering: Propane vs Butane – Know the Difference

Monday 13th July 2026

Follow these simple safety rules this summer.

Now that the summer heat wave is here, festival season bursts into life. Across the UK, outdoor events, street food markets, and music festivals draw big crowds – and behind the scenes, mobile caterers are working hard to keep everyone fed. 

Many of these events take place in off-grid or remote locations, where access to mains gas isn’t always available. That’s where LPG (liquefied petroleum gas) steps in – a portable, reliable energy source that’s ideal for everything from sizzling street food stalls to fully equipped mobile kitchens. 

But while LPG is a go-to choice for chefs on the move, there’s one critical safety rule that must never be overlooked: 

Not all gas cylinders are the same 

When it comes to LPG, the type of cylinder you use determines where it can be safely stored and used. 

Simple rule: 

  • ✅ Using the cylinder indoors? Choose BUTANE 
  • ✅ Storing the cylinder outdoors? Choose PROPANE 

Why does it matter? 

Both propane and butane deliver the same cooking performance – high heat, quick response, and consistent results. But their safety characteristics differ, especially in enclosed environments. 

Propane: Outdoor use only 

Propane cylinders must always be kept and used outdoors. 

Bringing propane inside – even temporarily – can create risks, including: 

  • Fire hazards 
  • Explosion risks 
  • Dangerous build-up of gas in enclosed spaces 

For mobile catering setups, propane is ideal when the cylinder can remain outside the vehicle or structure. 

Butane: Suitable for indoor use 

Butane cylinders, on the other hand, are safe for indoor use when used correctly

They’re commonly used in: 

  • Mobile catering vans 
  • Indoor market stalls 
  • Temporary kitchen units 

Even with butane, safety still comes first: 

  • Always follow the manufacturer’s instructions 
  • Ensure good ventilation 
  • Regularly check equipment and connections 

Why LPG is the chef’s choice 

It’s no surprise that LPG is widely used across the street food scene: 

  • Fast heat-up times 
  • Precise temperature control 
  • Portable and efficient for mobile setups 

But alongside performance, safe cylinder selection is essential to protect staff, customers, and venues. 

Festivals to inspire your summer 

Planning your next outing? Here are some of the UK’s best smaller festivals where incredible street food and outdoor catering shine: 

And here are some of the best known large ones! FESTIVAL! 

Stay safe and informed 

Choosing the right cylinder is a small step that makes a big difference. Whether you’re running a food truck, setting up a temporary kitchen, or organising an event, understanding the difference between propane and butane is vital. 

👉 For more guidance and answers to common questions, visit: https://www.liquidgasuk.org/faqs/whats-the-difference-between-propane-and-butane  

The trade association for the LPG and bioLPG industry in the UK