Panel for self-supporting facade cladding, comprising a screen-wall part (1.1), an inner lining part (1.2) and a ventilated facade part (1.3), wherein - the screen-wall part (1.1) consists of: - a first self-supporting wooden structure (1.11), which is filled with a first layer of insulating material (1.12), - an oriented strand board (1.16) and a first fire-resistant-type plasterboard (1.14), which are fastened on each of the sides of the first self-supporting wooden structure (1.11), - a wood fibre cement board (1.13), which is fastened to the first self-supporting wooden structure (1.11) through fastening means that pass through the oriented strand board (1.16), and - a waterproofing sheet (1,15), which is fastened to the wood fibre cement board (1,13), and at least one perimeter edge of a frame (1,111) of the first self-supporting wooden structure (1,11); - the inner lining part (1.2) consists of: - a second self-supporting structure (1.21), which is filled with a second layer of insulating material (1.22), the second self-supporting structure (1.21) being arranged next to the first fire-resistant-type plasterboard (1.14), and - a second plasterboard (1.23), which is fastened to the second self-supporting structure (1.21); and - the ventilated facade part (1.3) comprises: - a third self-supporting structure (1.31), which is fastened to the first self-supporting wooden structure (1.11) through fastening means that pass through the waterproofing sheet (1.15), the wood fibre cement board (1.13), and the oriented strand board (1.16), and - an outer finishing element (1.32), which is fastened to the third self-supporting structure (1.31). - the screen-wall part (1.1) consists of: - a first self-supporting wooden structure (1.11), which is filled with a first layer of insulating material (1.12), - an oriented strand board (1.16) and a first fire-resistant-type plasterboard (1.14), which are fastened on each of the sides of the first self-supporting wooden structure (1.11), - a wood fibre cement board (1.13), which is fastened to the first self-supporting wooden structure (1.11) through fastening means that pass through the oriented strand board (1.16), and - a waterproofing sheet (1,15), which is fastened to the wood fibre cement board (1,13), and at least one perimeter edge of a frame (1,111) of the first self-supporting wooden structure (1,11); - a first self-supporting wooden structure (1.11), which is filled with a first layer of insulating material (1.12), - an oriented strand board (1.16) and a first fire-resistant-type plasterboard (1.14), which are fastened on each of the sides of the first self-supporting wooden structure (1.11), - a wood fibre cement board (1.13), which is fastened to the first self-supporting wooden structure (1.11) through fastening means that pass through the oriented strand board (1.16), and - a waterproofing sheet (1,15), which is fastened to the wood fibre cement board (1,13), and at least one perimeter edge of a frame (1,111) of the first self-supporting wooden structure (1,11); - the inner lining part (1.2) consists of: - a second self-supporting structure (1.21), which is filled with a second layer of insulating material (1.22), the second self-supporting structure (1.21) being arranged next to the first fire-resistant-type plasterboard (1.14), and - a second plasterboard (1.23), which is fastened to the second self-supporting structure (1.21); and - a second self-supporting structure (1.21), which is filled with a second layer of insulating material (1.22), the second self-supporting structure (1.21) being arranged next to the first fire-resistant-type plasterboard (1.14), and - a second plasterboard (1.23), which is fastened to the second self-supporting structure (1.21); and - the ventilated facade part (1.3) comprises: - a third self-supporting structure (1.31), which is fastened to the first self-supporting wooden structure (1.11) through fastening means that pass through the waterproofing sheet (1.15), the wood fibre cement board (1.13), and the oriented strand board (1.16), and - an outer finishing element (1.32), which is fastened to the third self-supporting structure (1.31). - a third self-supporting structure (1.31), which is fastened to the first self-supporting wooden structure (1.11) through fastening means that pass through the waterproofing sheet (1.15), the wood fibre cement board (1.13), and the oriented strand board (1.16), and - an outer finishing element (1.32), which is fastened to the third self-supporting structure (1.31).