The Kenora Fire and Emergency Services department have the fire at Kinger Fiberglass under control.
The blaze started early in the morning before 7:00.
Owner Don Kinger say reports indicate the blaze started in the furnace.
He confirms that he had been having issues with the furnace and that a scheduled repair was postponed during the holiday season.
Kinger says the biggest loss is the tools he's collected over the last 35 years.
It is the 3rd fire in the area in the last 3 days and 7th since later October.
Kinger said it was to early to discuss the idea of re-opening his shop.