Your building suffers a lot over the years, with pollution, natural growths like moss and algae, and dirt and grim all affecting its appearance. And when it comes to cleaning those old and impressive buildings, it’s essential to take great care – old bricks and stone can be incredibly delicate, and harsh, modern cleaning chemicals can often cause a lot of damage. Here at Basildon Stone, we believe that the perfect solution for stubborn dirt on delicate buildings is, without a doubt, Torc cleaning.