Do not place smoke alarms closer than 3 feet from any furnace or a c supply and return grills or registers.
Smoke detector placement in attic.
Smoke alarms are not designed for garages and attics and are much more likely to fail than a heat detector.
The detector then sends a signal to the fire alarm control panel which in turn activates the required response which is usually to set off the fire alarms.
Otherwise do not put smoke alarms where the air blowing from vents can blow the smoke away from the smoke alarms.
Mount smoke alarms high on walls or ceilings remember smoke rises.
Smoke detectors are held to the brackets with a series of slots.
Wherever you live when it comes to home safety carbon monoxide detectors are a must.
Twist the mounting bracket from the smoke detector.
However make sure it s at least 12 inches about 30 cm away from any wall or light fitting.
You can mount your co detector on the ceiling if the user guide doesn t say otherwise.
Smoke alarms should be installed at least 10 feet 3 meters from a cooking appliance to minimize false alarms when cooking.
Do not place them in areas of turbulent air where the airflow may prevent the smoke from reaching the alarms.
Another location in a home where you should have a heat detector rather than a smoke alarm is the attic.
Many smoke detectors are designed to mount to a ceiling but some can also be wall mounted when attaching to a ceiling isn t feasible such as when it would be impossible to retrofit the wires.
Few if any codes require alarms in one and two family residential attics where nearly all 90 percent of attic fires occur.
Slide a stud finder over the drywall in the finished attic to find the rafters closest to the locations you chose for.
A smoke alarm is the audible sound and often the visible warning that is activated once the smoke detector has detected smoke.
In addition no space on the ceiling is more than 0 7 x the detector s listed spacing in this case 21 feet.
Smoke alarms installed in the basement should be installed on the ceiling at the bottom of the stairs leading to the next level.
Few if any smoke alarms are underwriters laboratories ul listed for use in the temperature extremes an attic can experience.
After your new smoke and co alarms are installed test them.
Putting it all together.
Hold the smoke detector.
They must be photoelectric and have a hush feature to silence nuisance alarms.
Battery powered smoke alarms that are more than 10 years old or have expired must be replaced with alarms with 10 year sealed non rechargeable non replaceable batteries.
The detector is no more than one half its listed spacing from any wall measured at a right angle.
Up to this point we have been working with square rooms but this is just as applicable to rectangular spaces as illustrated.
