All boardinghouses shall have an automatic fire and smoke detection system of a type approved by the local Fire Department and installed in accord with NFPA standard 72E. The system shall be connected with the Fire Department alarm board located in police headquarters and shall sound simultaneously in the facility and in police headquarters. All systems shall have a service contract with a competent fire alarm service company, inspected and tested semiannually, and a copy of the contract along with the test results report shall be forwarded to the Long Branch Fire Prevention Bureau for its file. For the purpose of providing horizontal fire zoning, all floors above the first floor of any nonfireproof building shall be separated into areas of not more than 3,000 square feet. Two satisfactory and easily available means of egress, remote from each other and preferably at opposite ends of the building, shall be provided for each floor occupied or utilized by residents, owners or personnel. Such exits shall lead directly to the outside.