BCA Requirements

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Questions and Answers

Which clause of the BCA requires that buildings over 25m in effective height must have at least 2 exits provided to each storey?

  • Clause E1.5
  • Clause D1.2 (correct)
  • Clause D2.22
  • Clause E1.8

What is the minimum secondary water supply storage capacity required for buildings over 25m in effective height, as per the BCA?

  • 15,000 litres
  • 25,000 litres (correct)
  • 10,000 litres
  • 20,000 litres

Which table in the BCA specifies the requirement for stair pressurisation in buildings over 25m in effective height?

  • Table E1.5
  • Table E2.2a (correct)
  • Table D2.22
  • Table D1.2

Which class of buildings or parts of buildings require the provision of zone smoke control/zone pressurisation systems, as per AS/NZS 1668.1?

<p>Class 5, 6, 7b, 8, and 9 (C)</p> Signup and view all the answers

Which clause of the BCA specifies the requirement for Emergency Warning and Intercommunication Systems (EWIS)?

<p>Clause E4.9 (A)</p> Signup and view all the answers

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Study Notes

Building Code of Australia (BCA) Requirements

  • Clause that mandates at least two exits per storey for buildings with effective height exceeding 25m is crucial for safety and accessibility.
  • Minimum secondary water supply storage capacity required for buildings over 25m in effective height is specified to ensure adequate resources during emergencies.
  • Table within the BCA outlines the specific requirements for stair pressurisation necessary for buildings taller than 25m to maintain safe evacuation routes.

Smoke Control Systems

  • Class of buildings requiring zone smoke control or zone pressurisation systems according to AS/NZS 1668.1 includes high-rise structures and certain commercial buildings to enhance life safety during fires.

Emergency Systems

  • Clause in the BCA detailing the requirements for Emergency Warning and Intercommunication Systems (EWIS) is essential for effective communication during emergencies, aiding in timely evacuations.

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