Black Slate Split Face Tiles 550x150 From £28.89/m2Black Slate Split Face Tiles 550 x 150 are highly popular wall tiles in the UK market. Made from high quality black slate, these split face tiles feature a rugged and natural split surface, adding depth and character. Each tile is carefully chosen for consistency and superior quality. The 550 x 150 size is versatile and suitable for both indoor and outdoor applications. Split face tiles are suitable for both indoor and outdoor applications, making