Class 037
Construction and Repair Services
1. A wall panel system, comprising: one or more building blocks, each of the one or more building blocks having: a front face made of a first calcium silicate board; a back face made of a second calcium silicate board; and a block core composed of cement, sand, and expandable ploysturene foam a core positioned between the front face and the back face, the core composed of cement, sand and expandable polystyrene foam; wherein the one or more building blocks are used for building construction. 2. The system of claim 1, wherein the first calcium silicate board is between 4.5mm to 10mm thick. 3. The system of claim 1, wherein the building block is between 60mm upto 180mm thick 6. The system of claim 1, further comprising: a steel frame configured to support the one or more building blocks. Specification 7. A method of building, the method comprising: creating one or more building blocks by forming a core between a front face made of a first calcium silicate board and a back face made of a second calcium silicate board and filling the core with cement, sand, and expandable polystyrene foam; creating a steel frame configured to support the one or more building blocks; and erecting a building from the steel frame and the one or more building blocks.