After the acquisition of Politeknik Metal and the launch of the new ALUMAL range, COVENTYA SAS is strengthening its position in the aluminium building market and will join the ADAL on 1 January 2018.ADAL brings together manufacturers of the surface treatment industry for aluminium: anodising lines, lacquerers, suppliers of chemical treatments and paints. The association aims to promote the use of anodized and lacquered aluminium, in particular through its Quality policy. In France and North Africa, for example, it awards QUALANOD labels for anodizing, as well as QUALICOAT and QUALIMARINE for lacquering. ADAL also manages the QUALIDECO label for decorative aspects (faux-wood type etc.).