Ibstock Staffordshire Rustic Facing Bricks 215 x 73 x 102mm (L x H x W) Red Multi is a range of clay bricks. The clay material makes the product strong and durable. The brick has a water absorption rate of 12% which is ideal for brick matching, with a compressive strength of 35N/mm2. The product conforms to BS EN 1745 for water vapour permeability and BS EN 998-2.This product is made with naturally occurring materials - colour and texture will differ due to the various locations it is sourced from. This should be considered if using this product for decorative purposes.