Along both Georgian terraces of Queens Anne’s gate, every brick window head contains an individual demonic face carved into the keystone. Cut hundred of years ago from soft Bath stone, the 18 faces we were commissioned to replace had suffered weathering beyond recognition. ASC Ltd took a silicone mould of each remaining face and meticulously restored them in our workshop using plaster and clay. They were moulded once again, then cast in more sturdy precast stone for replacement and subsequent decoration.