An extruded aluminium profile with a fully rounded quadrant face designed to protect the edges of ceramic tiles or similar hard finishes fitted in wall or floor installations. In choosing aluminium as a finishing profile the suitability of its installation must be determined if chemical or mechanical stresses are anticipated. 3-way corner pieces are also available to solve the problem of mitres that can often be sharp or unsightly. These are in 8mm, 10mm, 12mm and 15mm depths .