Fire escape tunnel systems are designed to provide building occupants with an escape route protected from fire. They comply with the BCA requirements for ‘Fire Isolated Passageways’ and achieve fire protection from the outside up to FRL of 120/120/120.

This section provides systems as well as installation instructions and construction details for the framing and external plasterboard layers. For the installation of plasterboard to the interior of the fire escape tunnel. Refer to section 4.1.1 for walls and 4.4.1 for ceilings.