Ewis system Melbourne
EWIS System Melbourne
An Emergency Warning and Intercommunication System (“EWIS”) is a type of warning system used to warn the occupants of a building in the event of a fire or other emergency. These systems are typically designed and installed with respect to AS-1670 – Emergency and intercom systems.
An emergency warning and intercommunication system is typically two systems typically housed in a cabinet. The two components include;
- Emergency Warning System;
- Intercommunication System.


An emergency warning system comprises control and indicating equipment including one or more amplifiers wired to a series of loudspeakers or visual warning devices distributed throughout the building. The speakers are arranged to that the warning signals (alert and evacuate) are distinctly audible and to ensure that the required A-Weighted prescribed sound pressure level can be achieved.
An intercommunication system is a type of one to one or one to many local telephone system to enable communication between the host (usually the Chief Warden) at the emergency warning system control and indicating equipment (“ewcie”) and a remote warden intercom phone.
EWIS Systems in Melbourne - CED Fire Protection's Expertise
EWIS systems are generally found in large offices, shopping centres, residential apartments and industrial factories see below for conditions:
- in a building with an effective height of more than 25m; or
- in a Class 3 buildings having a rise in storeys or more than 2 and used as a residential part of a school, or accommodation for the aged, children or people with disabilities; or
- in a Class 3 building used as a residential aged care building; or
- in a Class 9a building having a floor area of more than 1000m2 or a rise in storeys of more than 2; or
- in a Class 9b building used as a school and having a rise in storeys of more than 3, or used as a theatre, public hall or the like having a floor area of more than 1000m2 or a rise in storeys of more than 2.


CED Fire Protection specialises in fire protection services, including the installation, maintenance, and certification of EWIS (Emergency Warning and Intercommunication Systems) in Melbourne. Our trained installers collaborate closely with facility managers to ensure these systems’ proper functioning and compliance.
When it comes to EWIS systems, it’s crucial to have a partner who understands the importance of reliability and safety. CED Fire Protection has a proven track record of providing exceptional services. We take fire protection seriously, engaging in thorough safety planning before each job to create a safe environment for all.
Our attention to detail sets us apart, particularly regarding EWIS systems, which must meet strict compliance standards. Building occupants’ safety is a priority, and our commitment to precision ensures we meet these standards with every installation and maintenance project.
For Fire Protection services in Victoria contact CED Fire Protection for all of your needs
Benefits of Choosing CED Fire Protection for Your EWIS System in Melbourne
When you choose CED Fire Protection for your Emergency Warning and Intercommunication System (EWIS) needs in Melbourne, you gain access to a range of benefits that set us apart from the competition:
- Safety: Prioritising safety in our hazardous industry, we meticulously create job safety assessment plans before each project, ensuring a secure environment for all parties involved.
- Training: We provide constant upskilling of our team through personal development courses and various licenses, including scissor lifts, working at heights, boom, first aid, rail tickets, and personal lifters.


- Peace of mind: With 20 million in public liability cover, staff holding police, working with children, members of the FPA association, we offer a total solution for your peace of mind.
- Respect: Whether working in residential, aged care, schools, or supportive housing programs, we treat everyone equally, tailoring our work to each customer’s unique needs.
- Expert advice: Understanding our clients’ expectations and deadlines, our goal is to build trusted, long-term relationships.
Our unwavering commitment to quality, innovation, and customer satisfaction ensures the safety and security of your building’s occupants.
In preparing these blogs, we have drawn from various sources including Legislation, Codes, Standards and industry information, research and knowledge which are constantly changing. Like the English language, these definitions may subtly change from time to time. As such these definitions are provided solely on the basis that users will be responsible for making their own assessment of the definition and are advised to verify all relevant representations, statements and information.
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