Abstract: A combined set comprising at least one locking member and at least a first and second building panel, said locking member being provided for interconnecting said first and second building panel, each of said building panels having a first groove provided for receiving a first lip of said locking member and a second groove provided for receiving a second lip of said locking member, each building panel being provided with a continuous rebated groove penetrating into a first edge and with a protrusion extending lengthwise along a second edge opposite to said first edge, in such a manner that said protrusion of one of the building panels fits into the rebated groove of the other building panel, said locking member being provided to be removably clamped into said first and second groove.