Congebec has signed a long-term lease for a state-of-the-art $70-million, 219,000-square-foot cold-storage facility under development by Rosefellow and Skyline Commercial REIT in the Mascouche area of Greater Montréal. The company, Québec’s largest multi-temperature food processing, distribution and logistics provider, says the lease will. Cold Storage Smoke Detection Challenges. Fire risks are present in refrigerated storage facilities despite their low temperature typically ranging from – 40°C (– 40°F) to 18°C (65°F) (coolers for foods). The leading causes of fire in cold storage facilities include problems with electrical distribution, lighting equipment, transport.