Fencing was damaged in Prestatyn following a blaze.
This was in Windermere Drive in the early hours of Tuesday (April 7) morning.
A spokesperson from North Wales Fire and Rescue said: "This was a small fire in the open affecting three square metres of fencing panel.
"We used one hose reel and a thermal imaging camera."
The cause was deemed accidental.
One crew attended from Prestatyn.
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