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 in Matt Silver, Bright Silver and Gold.