A clip for coupling and mounting courses, such clip comprising a longitudinally extending upper support member coterminous with a longitudinally extending lower support member. The clip further comprises a longitudinally extending cavity formed between a front side and a rear side of the lower support member, wherein a top edge of a second course is secured within the cavity. The clip further comprises a longitudinally extending tongue member coterminous with a front side of the upper support member and separated therefrom by a groove. At least a portion of the tongue member fits within a groove of a first course. Additionally, a tongue member of the first course fits within the groove of the clip.