We design and install concrete overlay countertops, flooring and 3-D construction.  Products used in our company are Granicrete and Flexmar.  Both product lines are the top of the industry stardards and becoming the hottest product in the home improvement industry.  Concrete has great natural advantages in green construction. It can be sealed to be air-tight, provides a lot of thermal mass to help modulate indoor temperatures, and it lasts nearly forever if finished correctly. Concrete floors do not get moldy or put off toxic vapors like carpet can and are much economical to clean.