Patent ID: 6883590

Claim:
A prefabricated, rectangular, self-supporting, radiating panel (P) comprising two opposite long sides and two opposite short sides and comprising a sandwich structure formed by a one-piece layer of plasterboard ( 1 ) and a layer of heat-insulating material ( 2 ), said plasterboard layer ( 1 ) incorporating, internally, pipes ( 3 ) for a working fluid, end portions of said pipes emerging from a side of the panel, a plurality of said pipes ( 3 ) being each housed in cavities arranged in a coiled outline on the side of the plasterboard next to said heat-insulating material ( 2 ) and in adjacent modular zones ( 6 ) of the panel and each pipe forming an independent hydraulic circuit, said zones ( 6 ) being rectangular and comprising two opposite short sides and two opposite long sides parallel to said short sides of said panel, said panel being a single, stand-alone panel, said zones ( 6 ) being separable from one another so as to provide panel parts of different sizes.