A composite foam and concrete wall includes a foam layer having a top surface, a bottom surface, a left wall surface and a right wall surface wherein the foam layer comprises at least two foam panels that define a seam that is substantially parallel to the top surface and the bottom surface. A concrete layer is secured to a surface of the foam layer.

A composite foam and concrete wall includes a foam layer having a top surface, a bottom surface, a left wall surface and a right wall surface wherein the foam layer comprises at least two foam panels that define a seam that is substantially parallel to the top surface and the bottom surface. A concrete layer is secured to a surface of the foam layer.

A dry stack block structure, comprising: at least one course comprising blocks, each comprising: a first and second side walls and a central wall positioned between and parallel to the side walls, wherein the walls are rectangular and having a bottom and top edges located in a first plane and a parallel second plane, a first end and a second end located in a third plane and a parallel fourth plane, perpendicular to the first plane; a first and second end transverse webs connecting the ends respectively of the walls in the third and fourth planes respectively, wherein the end transverse webs having a bottom edge located in the first plane; and two intermediate transverse webs positioned between the third and fourth planes and connecting the second and central walls, the intermediate transverse webs having a bottom edge and a top edge located in the first and second planes.

A dry stack block structure, comprising: at least one course comprising blocks, each comprising: a first and second side walls and a central wall positioned between and parallel to the side walls, wherein the walls are rectangular and having a bottom and top edges located in a first plane and a parallel second plane, a first end and a second end located in a third plane and a parallel fourth plane, perpendicular to the first plane; a first and second end transverse webs connecting the ends respectively of the walls in the third and fourth planes respectively, wherein the end transverse webs having a bottom edge located in the first plane; and two intermediate transverse webs positioned between the third and fourth planes and connecting the second and central walls, the intermediate transverse webs having a bottom edge and a top edge located in the first and second planes.

A building system used for constructing a building is disclosed in the present invention. The building system includes: a first block, a corner block and a connection block interlocking with each other for constructing the building; wherein, dimensional relations between the first block, the corner block and the connection block satisfying the following conditions: Lco=L+W; Wco=1/2 L+W; Lci=L; Wci=1/2 L; Lcb=1/2 L; Wcb=W; Wherein, L is a length of the first block; W is a width of the first block; Lco is an outer length of the corner block; Wco is an outer width of the corner block; Lci is an inner length of the corner block; Wci is an inner width of the corner block; Lcb is a length of the connection block; Wcb is a width of the connection block.

A composite foam and concrete wall includes a foam layer having a top surface, a bottom surface, a left wall surface and a right wall surface wherein the foam layer comprises at least two foam panels that define a seam that is substantially parallel to the top surface and the bottom surface. A concrete layer is secured to a surface of the foam layer.

A composite foam and concrete wall includes a foam layer having a top surface, a bottom surface, a left wall surface and a right wall surface wherein the foam layer comprises at least two foam panels that define a seam that is substantially parallel to the top surface and the bottom surface. A concrete layer is secured to a surface of the foam layer.

A dry stack block structure, comprising: at least one course comprising blocks, each comprising: a first and second side walls and a central wall positioned between and parallel to the side walls, wherein the walls are rectangular and having a bottom and top edges located in a first plane and a parallel second plane, a first end and a second end located in a third plane and a parallel fourth plane, perpendicular to the first plane; a first and second end transverse webs connecting the ends respectively of the walls in the third and fourth planes respectively, wherein the end transverse webs having a bottom edge located in the first plane; and two intermediate transverse webs positioned between the third and fourth planes and connecting the second and central walls, the intermediate transverse webs having a bottom edge and a top edge located in the first and second planes.

A composite structural board has a wood board core; an internal mesh layer encasing the wood board core; and an external resilient cement coating. A driveway system has a cement base layer embedded with a plasticizing layer that comprises polymeric material; a stone panel layer, comprising a plurality of stone panels laid side-by-side; and an external overlayer.

A composite structural board has a wood board core; an internal mesh layer encasing the wood board core; and an external resilient cement coating. A driveway system has a cement base layer embedded with a plasticizing layer that comprises polymeric material; a stone panel layer, comprising a plurality of stone panels laid side-by-side; and an external overlayer.