UPDATE: A shed has been completely destroyed by fire in Keysbrook on Sunday.
The Elliott Road blaze was left to burn given the plastic items inside the shed were deemed too hazardous for fire crews to salvage.
At this stage, it is believed no one was inside the shed at the time of the blaze.
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Emergency crews are heading to the scene of a shed fire in Keysbrook.
The blaze, which started before 11.30am, has engulfed a shed full of plastic items on Elliott Road.
The shed is completely engulfed.
Crews from Mandurah, Serpentine, Mundijong and Secret Harbour are on their way to the scene.
