From Forterra
Click here to order a sample The Dark Multi Smooth Brick is made from clay which has a high thermal mass and low conductivity and has a smooth texture. when incorporated into a building it gives it acoustic insulation. Clay bricks have a long service life, are reusable after use, and are highly durable and strong for many builds. This brick has a water absorption rating of 12%. Key Feature High quality facing brick Dimensions H x L x W: 73mm x 215mm x 102.5mm Weather-resistant Pack size of 464