Smoke Alarms in Varsity Lakes
Photoelectric alarms replacing ionisation units
Placement planned room by room
Existing alarms assessed before replacement
Photoelectric Smoke Alarms in Varsity Lakes
There are two types of alarm on most ceilings, and they don't behave the same way. Ionisation alarms respond well to fast, flaming fires. Photoelectric alarms respond much faster to the slow smouldering fires that fill a house with smoke while everyone is asleep, which is how most fatal house fires actually unfold.
Safe Haven Electrical QLD replace ionisation alarms with photoelectric units that meet the current requirement. We check what's already installed first, because an alarm's type isn't obvious from the ceiling and plenty of homes have a mix from different eras.
Call 0403 718 736 and we'll take a look at what you've got.
Type, Age & Position
Three factors decide whether existing alarms need replacing, and one decides where the new ones go.
Alarm type
Photoelectric is the required type, and ionisation units no longer meet the standard. The type is printed on the back of the alarm rather than the face.
Age of the unit
Alarms have a service life of around 10 years, after which the sensor degrades regardless of whether the battery is fine. The manufacture date is stamped on the housing.
Interconnection capability
Older standalone alarms can't be linked to others, so they can't meet the current requirement on their own. Replacing the set together is usually simpler than mixing old and new.
Position in the room
Alarms need clearance from corners, vents and fans, and correct placement relative to the ceiling. Poor positioning delays detection even with the right alarm.
Where Alarms Are Required
Coverage is defined by the layout of the home rather than its size. Every bedroom needs an alarm, hallways connecting bedrooms to the rest of the house need one and every storey needs at least one alarm even where nobody sleeps on that level.
Homes that were compliant under earlier rules often fall short on this, because the older requirement allowed far fewer alarms. A house with one alarm in the hallway was acceptable once and isn't now.
We map the coverage before quoting so you know how many units the home needs. Where alarm circuits need attention at the board, we can quote that alongside switchboard upgrades.
Send us an enquiry
After-hours call-outs available. No appointment needed for a quote.
Frequently Asked Questions
- How is a photoelectric alarm told apart from an ionisation one?
- The type is printed on the back or side of the unit, so it has to be taken down to check. Ionisation alarms also carry a radioactive material symbol, which photoelectric alarms don't.
- Do smoke alarms expire?
- Yes, alarms have a service life of roughly 10 years from the manufacture date stamped on the housing. The sensor loses sensitivity over time even if the alarm still responds to a test button.
- Why do alarms sometimes go off while cooking?
- Alarms placed too close to a kitchen or bathroom pick up steam and cooking particles as smoke. Relocating the alarm usually resolves it without reducing coverage.
Still running old ionisation alarms? Call Safe Haven Electrical QLD on 0403 718 736.
Servicing the Gold Coast, Broadbeach, Varsity Lakes, Robina, Palm Beach