An alert was issued to Polygon’s 24/7 emergency service on Wednesday, October 27 at 5:36pm. A three-storey apartment building in Porvoo had caught fire. Two-thirds of the roof structure was burnt and, as a result, two of the three stairwells suffered water damage caused by extinguishing the fire. It was a big fire involving several units in Porvoo, Central Uusimaa and Helsinki, Finland.