|  | TOPIC:  Rock Hard
 Innovative building concepts for inexpensive housing that can withstand high heat and wind conditions are offered 
by Rock Hard, Inc. These concepts include Monolithic Domes, EPS Foam Panels and Blocks, Sulfur Panels and 
Blocks, Pre-Cast Concrete and structures made of Tires and Earth. Rock Hard strives to meet the principles of 
housing that is durable, energy efficient, inexpensive yet high quality, quickly constructed, made from recycled 
materials, pleasant and spacious, and of lasting value. |