Yes, Catu Grey Sintered Stone can be used in wall coverings. Sintered stone is a type of engineered stone that is highly durable and versatile. It can be used for a variety of applications, including wall coverings. Its design flexibility and resistance to water, stains, and impacts make it suitable for both indoor and outdoor wall coverings. Catu Grey Sintered Stone, specifically, is a popular choice for walls as it offers a contemporary and elegant look.