Regenerated foamed sectional construction component

The utility model discloses a regenerated foamed sectional construction component which comprises a core body and coating material. The utility model is characterized in that the core body is formed by the aggregation of a plurality of bottle bodies, reinforcing plates among bottle bodies and the bonded foaming of foam fillers, and the outer surface of the core body is bonded by soft or rigidity coating material. A plurality of bottle bodies are that a bottle row is composed by a plurality of plastic bottles side by side, or a bottle string is composed by the common connection in series of a plurality of plastic bottles. The bottle row or the bottle string is made of the plastic bottles with a unified specification in favor of environmental protection. The core body is a similar honeycomb shape which is composed of a plurality of bottle bodies, reinforcing ribs and the foaming of fillers. The utility model has the advantages of light weight, good insulation and sound insulation characters, high strength and easy fabrication, and is generally used for an inner wall, an outer wall and a top layer of a building.