The Ibstock Aldridge New Burntwood Brick 215 x 102 x 73mm (L x W x H) Red Rustic is a range of red clay facing wirecut bricks with rusticated texture proven ideal for masonry situations. The clay material makes the product strong and durable. The product weighs 2.5kg and is suitable for domestic and commercial buildings. F2 bricks can be used in all normal building situations and degrees of exposure. The brick has a water absorption rate of less than or equal to 12% which is ideal for brick matching, with a compressive strength of 35N/mm2. Clay facing bricks when incorporated into a building give acoustic insulation, inhibit condensation and regulate the relative humidity of the atmosphere. Clay brick has high thermal mass and low conductivity, contributing to the building's own efficiency. Clay brick has a long service life, is re-usable upon demolition and is completely inert.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.