Abstract: Panel for a floor or wall comprising a first board (2), a second board (3) and an intermediate third board (4) fitted between the first and second boards (2, 3), the intermediate third board (4) comprising a thermal insulating material, the first and second boards (2, 3) comprising a material that is able to harden in which organic elements of vegetal origin (5) are sunk.

Abstract: Panel designed for making a wall, including a monobloc part made from concrete inside which pieces of wood are sunk, at least one through aperture being formed inside the monobloc part, the panel including at least one reinforcement element providing a bending resistance and housed inside said at least one through aperture, said at least one reinforcement element being formed by an armature coated with a hardening product including a binder.

Abstract: A panel designed for forming a floor or a wall, including several beams, each beam including an armature fixed to a base, each base being made from a settable fixing material, the panel including a support having several formwork parts arranged salient from a surface receiving the support, the formwork parts forming housings to respectively receive the beams and having a bottom that is formed by the surface receiving the support, each beam being located in a respective housing where the base of the beam is fixed to the bottom of the housing, the support being formed by a single piece.