It’s commonly used on flat roofs to stop pest birds like gulls from picking up pebbles in their beaks and dropping them on the ground. Obviously this is a safety hazard and ballast netting covers the pebbles to stop birds from getting to them.
It’s commonly used on flat roofs to stop pest birds like gulls from picking up pebbles in their beaks and dropping them on the ground. Obviously this is a safety hazard and ballast netting covers the pebbles to stop birds from getting to them.
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