Redland Rosemary Clay Classic Universal Bonnet Hip (35-50 degrees) - Red The Rosemary name is synonymous with clay plain tiles, adding distinction and character to pitched roofs for over 175 years. Today, a range of single and cross-camber tiles combine the quality of hand-crafted clay with the reliability of modern machine-made techniques. Produced from the finest clays, Rosemary is offered in a range of weathered, brindled and single colours that create striking and attractive roofs. Bonnet Hip Tiles are available in concrete and clay. All concrete plain tile colours are available except Farmhouse Red, Breckland Brown and Breckland Black. All Rosemary Clay Plain Tile colours are available. Bonnet Hip Tiles are also available in all Heathland plain tile colours. A single concrete Bonnet Hip tile covers pitches between 35 and 50. A single Universal Rosemary Clay Bonnet Hip Tile covers pitches between 35 and 50. Bonnet Hip Tiles are only suitable for plan angles of 90.