Kit for assembling and attaching structural framework elements for lining, with an outer siding , a wall (P1) of a building, suitable for the integration of insulation panels of the VIP type, distributed into at least one layer of panels with rows (R1, R2) of panels in parallel to the outer siding , the attachment kit comprising: - a supporting profiled section having a H-shaped section with an intermediate portion that extends between a front branch and a rear branch , the supporting profiled section comprising: -- a bearing face defined by the rear branch and suitable for being attached to the wall (PI); -- a latching device situated opposite the bearing face ; - a plurality of bracing devices each of which extends between a first axial end in contact with the supporting profiled section and a second axial end intended to be in contact with one of the structural framework elements ; the intermediate portion of the supporting profiled section being planar, such that it is suitable for being inserted between two rows of insulation panels of the VIP type by making contact with sealed barrier envelopes of the panels, the front branch defining a front face of the supporting profiled section, on which the latching device is provided, characterised in that each of the bracing devices , which are preferably non-metallic, comprises: - an attaching member arranged in the first axial end and suitable for attaching to the latching device; - a holding element arranged in the second axial end and intended to hold one of the structural framework elements ; and - a bracing element made of a part integral with the attaching member and suitable for taking on a locked position relative to the holding element , the largest dimension of the bracing element being an axial length that is greater than the width of the intermediate portion , the holding element being capable of moving in rotation about the bracing element between an unlocked position and a locked position. - a supporting profiled section having a H-shaped section with an intermediate portion that extends between a front branch and a rear branch , the supporting profiled section comprising: -- a bearing face defined by the rear branch and suitable for being attached to the wall (PI); -- a latching device situated opposite the bearing face ; -- a bearing face defined by the rear branch and suitable for being attached to the wall (PI); -- a latching device situated opposite the bearing face ; - a plurality of bracing devices each of which extends between a first axial end in contact with the supporting profiled section and a second axial end intended to be in contact with one of the structural framework elements ; - an attaching member arranged in the first axial end and suitable for attaching to the latching device; - a holding element arranged in the second axial end and intended to hold one of the structural framework elements ; and - a bracing element made of a part integral with the attaching member and suitable for taking on a locked position relative to the holding element , the largest dimension of the bracing element being an axial length that is greater than the width of the intermediate portion , <EOS>