Asbestos Test
Asbestos test is done to ascertain whether a specific material contains asbestos. You cannot tell just by looking at the material unless the material has been labeled as free from asbestos. The Environmental Protection Agency (EPA or sometimes USEPA), which is a part of the Federal Government in the Unites States has set asbestos regulations, which have been created to protect the human health, and safeguarding the environment, viz., air, water, and land, from asbestos impurities. When-ever you are not certain, apply asbestos test to determine whether asbestos is present in the material or in the environment you live in.
Asbestos test is generally done by a professional who carries out asbestos sampling for analysis. He is an expert and knows what to look for in analyzing the material. Asbestos sampling is usually done under a polarized light microscopy which is a special type of microscope. The process of asbestos sampling involves asbestos testing and it helps to find out the type and percentage of asbestos present in the material. Asbestos test is usually carried out by professionals who are knowledgeable in the matter.
Asbestos impurities in the air come from friable asbestos when removing asbestos, asbestos disposal, and while maintaining asbestos structures, as for example, asbestos encapsulation. Tiny particles of asbestos product spread widely in the environment while floating in air, and mostly occur if friable asbestos is left unattended, disposed, or is crushed under pressure. Inhalation of these particles is hazardous to heath, and it becomes necessary to have asbestos sampling and asbestos testing done in many such suspected areas.
Asbestos is used in various places, for example, it is used as insulation and floor backing in homes and places of business. It is very difficult to ascertain if the environment has been polluted with asbestos impurities. For testing the environment for any impurities, asbestos test should be done and for this an asbestos test kit can be used. The kit is capable of identifying asbestos particles in the environment to as little as 1% content by weight. This falls well within the EPA guideline.
There are 3 types of asbestos test available.
The type 1 is just a visual inspection where the building or the material is just inspected and is a way of putting your mind at ease. The type 1 test complies with asbestos regulations in asbestos test procedures. Type 2 involves visual inspection and also asbestos sampling is carried out. This is a normal asbestos test procedure and is the most cost effective way to determine presence of asbestos impurities.
Type 3 is the most important asbestos test and is a 'fully intrusive' survey. This asbestos test is taken up when structure containing asbestos needs to be taken down including asbestos demolition. Removing asbestos creates several asbestos fibers and particles to float away in the air, there-by inducing asbestos pollution in the environment.
If you have vermiculite insulation at home, specifically for insulating your attic, there are chances that the material is contaminated with asbestos. You need to take steps in having asbestos sampling done at your home, and the recommended asbestos test should be carried out by the experts. This would ensure the health of your family and yourself and keep your home free from asbestos impurities.