The FORTERRA Evalast Solid Dense Block 7.3N 440 x 215 x 100mm is a top-quality construction material designed for numerous building applications. Manufactured by FORTERRA, a renowned industry leader, these solid dense blocks boast maximum durability and strength, making them an ideal choice for load-bearing walls. Made from concrete, they are highly resistant to fire, weather elements, and decay. They are designed to be 440mm in length, 215mm in width, and 100mm in thickness - conforming to the standard UK size for such blocks.