Walls should be constructed using modular concrete panels, made from a special proprietary blend of concrete and additives for extreme strength.

Each individual panel should measure 30 cm in width. Additionally, it is advised that these panels be lined with a polyether-based polyurethane padding with viscoelastic properties.

A Class 2 Titan Vault Door is to be installed in replacement of standard cell entry-way.

Standard ventilation is to be installed with a separated gas supply system. In the event of a containment breach, the system will dispense a Class-B sedative nerve agent.