This maintenance-free aluminum fence that was installed recently in Middletown, NJ 07748. This residential style 54″(4 1/2 foot) tall aluminum fence was installed as part of a pool barrier. Add A Link Fence had to step the fence over and down a timber retaining wall to ensure a tight fit. At 54″ tall this fence meets all pool-code standards in New Jersey and is an attractive addition to the property.