thicker than a brick
 

and 37 times stronger.... ta boot via wool and seaweed additives.
Seaweed, wool make traditional bricks tougher – This Just In - CNN.com Blogs

best thing: firing not required.... an owner built homeowners

double rainbow... of worth :banano:

Very cool!
Posted from my iPhone/Mobile device

Thats a very good thing, green and yet better/stronger...nice :btu:

37 percent stronger
but that is cool