Proper cleaning reduces the risk of fires and lowers overall maintenance costs. Read More...
A hinge kit on your rooftop kitchen exhaust fan put you in compliance, eliminates a safety hazard, and helps prevent damage to the fan and your roof.
ASHRAE and ACCA (the American Society of Heating, Refrigerating and Air-Conditioning Engineers and the Air Conditioning Contractors of America, respectively) revised their ANSI (American National Standards Institute) Standard 180, covering Standard Practice for Inspection and Maintenance of Commercial Building HVAC Systems this year.
A five-phase duct sealing project has delivered about one boxcar worth of leakage reduction every 16 seconds.