Manufacture building material that is impervious to water, fire, mildew, mold, insects, rot, deterioration and wind; used for exterior and interior walls, roofs, patios, drives, walks; energy savings up to 60%; can be manufactured in various sizes and shapes; unskilled labor for install; no special tools needed; lab tested; for new construction or remodeling; wide market from professional builders to do-it-yourselfers; sold direct or retail.