At verges and side abutments, Tile-and-a-Halves must be used in alternate courses with Concrete Plain, Heathland and Rosemary Clay Tiles.   A concrete plain tile featuring variation in hanging length, irregular sides and subtle surface texturing finished with randomly applied fine sands which combine to create all the visual features of a handmade clay tile but at a fraction of the cost. The range of colours has been carefully developed to offer real alternatives to the leading handmade clay tiles in the market. And, as well as the quality, cost saving and aesthetic benefits, Heathland tiles embody far less CO2 than their clay tile equivalents, good looks that cost you and the environment less. Properties Nail size: 40mm x 2.65mm. Tile finish: sanded finish. Profile: concrete plain tile. Certification BBA certified.