SQUAREJOLLY SJ is a multipurpose aluminium profile suitable for many different situations arising in thin bed adhesive tile coverings. This special �symmetrical square´ profile is recommended for multiple finishing effects . Illustrated scale dimension 1:1 In the drawing "H" corresponds to the tile thickness and "L"= H+1 mm to the visible part. Anchorage improved on vertical side with the "dovetail" internal cavity. Patented system. The profile inner section has been conceived to match with a special cap SQUARECAPSULE SJC which can work as external, internal, three-way junction and end-cap. All these functions with one piece.