Modular expansion joint covers, patented custom-made according to the required widths. Particularly suitable as expansion joint covers for walls or ceilings, supplied both in the flat and in the corner version. This profile consists of two lateral elements which work both as fixing system, with screws and dowels, and as restraining and movement devices for the aluminium profile, which is custom-made according to the required width. Supplied in Silver anodised aluminium.