Building airtight houses without providing proper Mechanical Ventilation can increase the potential for health and safety problems to occur. Higher moisture levels found in inadequately ventilated houses create an ideal environment for molds,dust mites and stagnant air, all causes of respiratory problems and allergies. Return ducts or air handling units in unconditioned space, attics or garages, that are not sealed properly have the potential of creating pollution. What chemicals do you have in your garage that are potentially spreading harmful fumes through your living environment?
|