Heat Vents2016-10-20T11:43:51+00:00

Heat Vents

The Building Code of Australia allows the use of heat vents in buildings to expel heat in the event of an emergency under the building regulations. The use of heat vents provides extra time at floor level for occupants to evacuate the building. The location of heat vents is determined by engineers, and approved by the buildings surveyor/building certifier, who will nominate the heat vents in the building’s essential safety measures determination/ schedule/ schedule essential safety provisions.

Building Code of Australia

Part E3 Smoke Hazard Management references Specification E2.2b Smoke Exhaust Systems for compliance criteria relative to the installation of heat vents. AS 2665-2001 Smoke/ heat venting systems – Design, installation and commissioning is the nominated standard for compliance for building works involving heat vents.

The following photographs depict heat vents for installation in a building.

The following is a part extract of clause I1.1 for an Essential Safety Measure (as appeared in BCA 2013) known as heat vents:


Safety MeasuresBCA Provision for Determining Standard of Performance
Smoke hazard management systems

  • Automatic smoke and heat vents

Essential Safety Measures Audit – Heat Vents

The building surveyor’s essential safety measures determination will nominate AS 1851-2005 Maintenance of fire protection systems and equipment as the maintenance standard for heat vents. The essential safety measures auditor to ensure fire safety compliance should check the essential safety measures determination for frequency of inspections and review the contractors logbook required under AS 1851 for heat vents. Upon review, any heat vents deficiencies noted should be recorded in the building’s essential safety measures logbook to allow signing the Annual Statement, Annual Certificate Compliance, Annual Fire Safety Statement, Annual Maintenance Statement and Annual Occupiers Statement.