DUCT CLEANING RECOMMENDATIONS - Scotts Global Ltd

DUCT CLEANING RECOMMENDATIONS
Determining the Need for HVAC Cleaning & Restoration
It is recommended that HV AC systems be cleaned when a proper HV AC cleanliness
inspection or building history indicates one or more of the following conditions exist:
· The HVAC system is contaminated with an accumulation of particulate;
· The HVAC system performance is compromised due to contamination build-up;
· The HVAC system has been determined to be a source of unacceptable odors;
· The HVAC system is discharging visible dirt or debris into the conditioned space;
· The HVAC system has been contaminated as a result of fire, smoke, and /or water
damage;
· The HVAC system has been infested with birds, rodents, insects, or their
byproducts;
· The HVAC system has been determined to be at risk for fire hazard;
· The HVAC system has become contaminated with construction debris or dust;
· Mold contamination conditions have reached Condition 2 or Condition 3;
· Deterioration of fiberglass duct liner, duct board, or other porous components;
· As part of an HV AC maintenance program as defined in ANSI/ASHRAE/ACCA
Standard 180;
· As part of the HV AC equipment manufacturers recommended maintenance
practices;
· As part of a proactive energy management program;
· As part of a proactive indoor air quality management program;
· As a component to achieve LEED Certification;
· When a newly installed component or duct has been contaminated with
construction and/or other dust and debris.

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