Rozina Akter, duty officer of Fire Service and Civil Defence Control room, said the fire broke out on the 5th floor at Shamsher Garments Factory around 3:20am and spread rapidly.
Ten firefighting units rushed to the spot and extinguished the blaze around 6:30am.
However, the cause of the fire could not be known immediately.
The fire gutted knit goods worth Tk 15 lakh, said affected owner of the factory.
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