No public garage permit shall be issued for any building, shed or structure which is situated within 100 feet of the nearest wall of a building occupied as a church, school, hospital, theater or other place of public amusement or assembly; which is occupied as a hotel; which is not constructed of fire-resisting material as hereinafter provided; where paints, varnishes or lacquers are manufactured, stored or kept for sale; where dry goods or other highly flammable materials are manufactured, stored or kept for sale; or where rosin, turpentine, hemp, cotton, guncotton, gunpowder, smokeless powder or other explosives are stored or kept for sale.