Srinagar, June 21 : A labourer who sustained critical burn injuries in a fire at a cement factory in the Khonmoh area on the outskirts of Srinagar earlier this week died on Sunday, officials said. Fayaz Ahmad Bhat, a resident of Arin in north Kashmir's Bandipora district, was among seven labourers injured when a fire broke out in a chimney at the factory on last Thursday evening. Officials said Bhat had suffered critical burn injuries in the incident and was undergoing treatment at a hospital.