Redland Concrete Half Round Ridge BMI Redland Sale! from £4.40 £4.40 (inc VAT) £3.67 (ex VAT) Colour 34 - Terracotta 30 - Slate Grey 36 - Tudor Brown 39 - Farmhouse Red 52 - Breckland Brown 02 - Brown 03 - Antique Red 12 - Cotswold 18 - Hedgerow Brown 27 - Natural Red 63 - Black 78 - Rustic Red 77 - Charcoal Grey 11 - Tuscan Red 40 - Rustic Brown 43 - Terracotta Brindle (Landmark) 44 - Brown Brindle (Landmark) 20 - Manor House Mix (Heathland 23 - Autumn (Heathland) 25 - Ember (Heathland) 22 - Wealden Red (Heathland) 26 - Elizabethan (Heathland) Qty. Add to Cart This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. Description: Redland Half Round Concrete Ridge Tiles Length - 450mm. Redland Half round Ridge can be used on a range of angles. Can be dry fixed, mortar bedded only or mortar bedded and mechanically fixed.