Provided no part of a building occupied by such uses shall have any opening other than stationary windows or required fire exits, within 200 feet of any R District.
(a) Welding Shops. Or other metal working shops or machine shop, including punch presses over twenty tons rated capacity, drop hammers and other noise-producing, machine-operated tools.
(b) Foundry. Casting lightweight nonferrous metals, or electric foundry not causing noxious fumes or odors.
(c) Rag Cleaning. Bag, carpet and rag cleaning, provided necessary equipment is installed and operated for the effective precipitation or recovery of dust.
(d) Ice manufacturing and cold storage plants, creamery and bottling plants.
(e) The following uses when located not less than 200 feet from any R District:
(1) Inflammable liquids. Underground storage only, not to exceed 25,000 gallons per storage unit.
(2) Building materials sales yards. Including concrete mixing, lumberyards including millwork, open yards for storage and sale of feed and/or fuel.
(Ord. 15-2020. Passed 5-18-20.)