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A Guide to Mold Inspection When there is poor indoor air in homes, classrooms, and public spaces, the most common cause of this is dampness. 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. In other words, one test may render your air to have negative results of molds while a different test on the same home may produce a positive result. 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. There are companies who are able to provide quality air testing but others are not reputable and this should be a reason for concern to all. It is then important for any customer to carefully and critically scrutinize the company before hiring them. You have to know where the inspector is focusing his attention when you hire someone to do it. To determine if an actual mold problem really exist, there are at least two efficacious way of doing it but there is a problem in finding which is the most adequate.
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The difference between the two methods is how they get their samples for testing. The two primary types of sample test to determine whether there is a mold issue in a home involves surface sampling, this means that the inspector must positively identity the presence of mold spore deposits in your home and gathering them for further testing. Evaluating mold level in and out of the home is the most common form. When the mold testing is done, it will be determined whether the mold level inside is greater than the mold level outside, or vice versa. So with the result of the test the inspector can verify the presence of absence of molds in your home.
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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 a lot of methods for air testing for molds being used today. One is through spore traps. This is a controversial but common method used for mold testing. To collect mold spores, they use a calibrated pump to draw an specified amount of over a greased slide. This is an impaction method. They also use a Petri dish viable sample for this. Similar to spore traps, this impaction method instead places a growing media underneath pin-holed cap and air is drawn over it.