Prisons and Jails What is..?Prisons and jails are prefabricated modular correctional facilities designed to provide secure, controlled and compliant environments for the detention, supervision and management of inmates. Manufactured in factory controlled environments, these facilities are delivered as modular buildings or containerized systems that integrate structural, security and operational infrastructure.Prefabricated prison and jail facilities typically include inmate housing units, secure cells, administrative offices, control rooms, medical units, visitation areas and sanitation facilities. Engineered to comply with international correctional, safety and security standards, these structures ensure durability, operational efficiency and high level security. AdvantagesPrefabricated prison and jail facilities enable rapid more..