Are leaks promptly repaired?
Some leaks, especially on a flat roof, present a real challenge. Money saved on a cheap roof repair may be spent many times over on building repairs when a leak recurs. o Yes o No • Do humidity levels exceed 60% in occupied spaces? High humidity in buildings can mean that air ducts become wet with condensation. Air ducts that are lined with fiberglass for noise damping are especially prone to contamination. o Yes o No • Are air conditioning units with condensation coils equipped with a collection pan and drain? This should be part of routine inspection and maintenance. Each air conditioning unit should be regularly inspected, and if the drains are clogged, they should be repaired, cleaned and disinfected. Central, area, and window air conditioners are prone to clogged drains o Yes o No • Is the ventilation system equipped with a humidifier? A dedicated, “dry steam” humidifier is preferable to steam from a boiler system, which can be contaminated by corrosion inhibitors. It is recommend
