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Mold: The Unseen Culprit

 

Books are something we all cherish, and certain books we cherish more than others.  I would say most of us have our own private collections that we want to prevent from deteriorating.  However, there are things in the environment that can cause damage without us even knowing damage has occurred.  One particular problem that creeps and eats its way onto our books is mold.

 

Mold is a fungus found everywhere in the air and on objects.  And from time to time poor environmental conditions will activate it.  Usually, the first place one will notice mold on books is the binding.  This is because the adhesive used in the binding is a very good medium or food for mold to grow on.  Also, mold loves the cellulose in the paper of books.  Because mold is a fungus, its color depends on what it is growing on, and be assured at some point it is always icky and sticky.  So, what can be done to prevent mold from growing on your books, and what do you do if mold is already present?

 

There are preventive measures you can take affecting the environment your books are placed in.  The first is to keep your books at room temperature, about 70 degrees, and in low humidity, about 50%.  This will help to keep mold dormant because moisture in the air will be low and temperature not too hot.  However, if the temperature fluctuates between 70 and 75 degrees with high humidity mold will begin to grow.

 

Another step to take is to keep the air circulating.  Most homes that have an HVAC (heating/ventilation/air conditioning) system installed should not have much problem with circulation.  If there is poor circulation though, you can use a small fan put on the floor to keep the air moving where your books are located.  By controlling temperature, humidity, and air circulation, these preventive measures will help prevent mold from becoming active.

 

If mold is already present, there are five steps you can take to clean the books.  As a general rule, it is always good to wear gloves, goggles, and a mask with a HEPA filter or an N-95 respirator when cleaning any mold.  An N-95 respirator can be purchased at a local hardware store.  This rule is very important because mold itself is a potential danger and some molds are deadly to everyone.

 

1.                  Determine the cause: Where and why is mold growing on your books?

2.                  Isolate the books: Seal the books up in plastic bags until you are ready to clean them, but do not leave them sealed up too long.  This will cause more damage.

3.                  Modify the environment: Is the temperature and humidity at the right levels or is air circulation poor?

4.                  Clean: If a small amount of books are affected, put them in the sun for 30 minutes to deactivate the mold.  Then vacuum with a HEPA vacuum and wipe the books clean with a dry cloth or soft brush.  Using other solvents may not only damage your books, but may be dangerous to your health as well. Clean the shelf with Lysol or a similar product.

5.                  Monitor:  This last step will help you determine if the problem was isolated.  This can be done by periodically checking the area that was affected to ensure that the mold was deactivated or killed.

 

Implementing the preventive measures above, or if you currently have a mold problem following these guidelines, will help you prolong the life of the books you cherish most.

 

by Eric Waggoner

 

For more about mold see these websites:

 

A Brief Guide to Mold, Moisture, and Your Home from the Environmental Protection Agency (EPA)

 

Mold from the Chicora Foundation

 

Invasion of the Giant Mold Spore from the Southeastern Library Network (Solinet)

 

Emergency Salvage of Moldy Books and Paper from Northeast Document and Conservation Center (NEDCC)

 

Mold from Conservation Online (CoOL)

 

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Copyright © 2005 Dixon Pentecostal Research Center

 

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