Bits of
the ceiling could be seen on the floor and work was underway to repair it.
An update on The Base's Facebook page said it was taking a cautious approach to inspecting all surrounding areas of the ceiling and some stores may be closed temporarily while a team of builders inspected.
"The safety of our customers and staff working in the centre is our top priority so please bear with us and be patient while these checks are carried out," the post said.
At midday the area at the rear of the food court near McDonald's was cordoned off, but the food court remained open. Fish Punk was closed.
At lunchtime most of the tables in the food court were full with diners.
