Building inspector Bob Walker recommended the change because he believes the city’s previous firewall regulations for townhomes were excessive. A firewall is used to delay the spread of a fire with a prescribed fire resistance duration and independent structural stability. This allows a building to be divided into smaller sections. Previously, the city code listed a two-hour firewall fire resistance rating requirement for common walls in townhomes that are not equipped with automatic sprinkler systems.
Source: Ark Valley News