Cornish Slate Bauhaus Promenade Tile (297mm x 297mm x 25mm) These dark natural Cornish Slate Bauhaus Promenade Tiles are designed with eurodec’s high quality and attention to detail to offer a protective and attractive finish for substrates such as single plywood, asphalt and bituminous felt covered spaces. Excellent for transforming roof spaces into inviting balconies or stylish roof terraces adding both aesthetic and economical value to your home. Finished in the simple yet modernist Bauhaus style this cornish slate tile emphasis’s both a stylish and contemporary visual aesthetic.