👉 Timberwork is a type of construction that involves the use of wood as a structural material. This can include both residential and commercial projects, such as buildings, fences, decks, and walls. Timberwork typically consists of layers of wood, each layer being designed to support and protect the next layer. The term "timberwork" is derived from the wood that is used, which in this context refers to sapwood (the outermost layer of wood) that contains lignin,