The Nation's Leader in Chinese Drywall Testing

How do know if the wall boards are Reacting badly?

It's all about Certifying and Documentation.  

Testing for Elemental sulfur content is clearly the way to get the right answer. Our visual inspection and sample extraction procedure is
non-invasive and enables us to extracte clean and sufficient substrate that is analyzed by a board Certified laboratory. It all goes hand in hand. There must be combination of signs of copper corrossion in mechanical and electrical systems in the house and proof of the Elemental sulfur level in the test. Our testing protocol allows us to pinpoint the most affected areas of the home.