A RTM cabin under construction in Saskatoon was damaged in a fire.
Saskatoon Fire Department crews said they arrived at 822 45th St. late Wednesday afternoon to find smoke coming from the two-storey cabin.
Firefighters said they laid an attack line and entered the building, which was filled with heavy, black smoke.
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The fire was quickly put out, according to the fire department, and a search confirmed no one was inside.
A fire investigator determined the cause to be building materials placed too close to a construction heater.
Damage is estimated at $80,000.