The man who died is thought to be in his early 50s.
The other man, reportedly in his 20s, suffered spinal and leg injuries and was taken to Addenbrooke's Hospital in Cambridge.
An investigation into the accident is underway.
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Rain spreading eastwards through Friday, accompanied by strengthening winds.
Dry and clear overnight. Some sunshine tomorrow, rain arriving later.
A section of suspended ceiling fell down at 8pm this evening.