For finish building materials, traditional brick is recommended with secondary elements of cement-based stucco, stone, smooth-finished fiber-cement siding, metal, or other material deemed acceptable by the Planning Board. Vinyl, aluminum or sheet metal siding or sheet trim, exposed concrete blocks or concrete walls, plywood or other similar prefabricated panels, unpainted or unstained lumber, synthetic stone or brick, synthetic stucco, exterior insulation and finishing system (EIFS), or direct-applied finish system (DAFS), and chain link, plastic, or vinyl fencing shall not be permitted.