Manufacturing (production and processing), cleaning, testing, repair or storage of materials, goods or products, laundries, transportation terminals, cartage and express facilities: one space (12 feet wide by 60 feet long) for 5,000 to 40,000 square feet of floor area; two spaces (12 feet wide by 60 feet long) for 40,001 to 100,000 square feet of floor area, plus one space (12 feet wide by 60 feet long) for each additional 100,000 square feet or fraction thereof.