Proper cleaning reduces the risk of fires and lowers overall maintenance costs. Read More...
The requirements in the City of Chicago could be a preview of what might be coming for smaller buildings and other jurisdictions.
If you need to write up a spec for a commercial air duct cleaning job, here is a tool for you.
Sealing inaccessible risers with the Aeroseal® process cut leakage by 90% and allowed the project to be completed.
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.