Acceptable materials of a building in a residential district include siding made of wood, wood composite, vinyl, or fiber cement; brick, brick veneer, stone, stone veneer, split face or decorative block, EIFS, stucco. Stone or brick should be of relatively even coloration and consistent size. Other building materials may be considered where appropriate. The use of metal panels, plywood, oriented strand board (OSB) or similar materials as primary wall treatments is prohibited. Metal roofs, decorative metal trim and accents, and metal architectural elements may be considered on a case-by-case basis. A metal clad building or a pre-engineered metal building system is not permitted, except where allowed for a land use approved by a special use permit. These standards apply to the first-time construction of a building(s), building additions, exterior remodeling and renovation.