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A Guide to Mold Inspection Dampness is one of the most common causes of poor indoor air in homes, classrooms and public spaces. The reasons for this is because where there is moisture, the growth of molds is promoted. Molds and not a federally regulated contaminant and because of this there is a significant amount of uncertainties as to who will conduct the test and what it is they will be testing since there is no specific guidelines to follow. Because there are no guidelines, testing for the presence of molds in the home is also confusing since one test may show negative for molds, another may show positive for the presence of molds. People who have respiratory issues are highly vulnerable to mold spores and they want to find out the air quality in their homes because of this while others just want to test air quality for their own peace of mind. This should be a reason of concern to all since some companies are able to provide a high level of air quality testing but there are others who are not reputable. So before hiring a company for mold inspection it is important to make a careful and critical scrutiny of the company. This also means that you have to at least have a basic understanding of where the inspector’s focus of attention rest. There are at least two efficacious ways in determining if an actual mold problem exists but there is a problem in determining which is the most adequate.
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The difference between the two methods is how they get their samples for testing. Surface sampling is the way to determine whether there is a mold issues in a home and this means that the inspector must positively identify the presence of mold spore deposits in your home and gather them for further testing. It is the common method to evaluate the presence of mold and their levels in and out of the home. When the mold testing is completed the mold spore level inside the home will then be compared them with the level outside. This then will enable the inspector to determine if your home is positive or negative for spores.
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Air testing is the second way of finding out if there are mold spores in the home since finding mold spores on surface might not be possible at certain stages. There are many different air testing types that are being used today. One is through spore traps. This method is somewhat controversial yet is a commonly used method for testing. They do this by using a calibrated pump to draw a specified amount of air over a greased slide to collect mold spores. This method is an impaction method. They also use a Petri dish viable sample for this. Like spore traps, this impaction method places a growing media underneath a pin holed cap and air is drawn over it.

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