The Class B Engineering Brick Smooth Blue Perforated 65mm is an excellent choice for projects requiring high strength and durability. These bricks are known for their low water absorption, making them resistant to frost damage and suitable for use in challenging environments. With their striking blue colour and smooth finish, they add a touch of sophistication to any construction project. Their 65mm size and perforated design make them easy to handle and ensure optimal bonding with mortar.