👉 In the context of architecture, "sandpapery" refers to a type of building material that is commonly used in construction and renovation projects. Sandpapery can be defined as a type of concrete or brick that has been treated with sand and water to create a porous or textured surface. This process allows for better adhesion between the cement and the surrounding materials, resulting in a durable and resilient structure. The term "sandpapery" is commonly used in the construction industry to describe