Although concrete may seem pretty tough, it is vulnerable to many environmental factors. People often overlook the fact that concrete is porous. And as with porous surfaces, moisture, stains, molds, and other environmental hazards can seep in, wreaking havoc on your beautiful concrete surfaces. Your concrete is always vulnerable to water. These porous surfaces will allow moisture to loosen your vinyl tiles or ruin your carpet. How does water get in my concrete, (and how do I stop it)? Water…