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Questions tagged [smoke-detectors]

Device for detecting smoke and/or fire.

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4 votes
2 answers
2k views

How can I install a wired smoke detector without compromising the fire rated sheetrock?

We have a connected garage with a bedroom above. It has proper fire rated sheetrock and a fire rated door. We use it for storage (including some paint and other normal chemicals). For this reason I'...
Bryce's user avatar
  • 10.9k
9 votes
2 answers
4k views

Where should smoke detectors be located?

In the past, you might have a smoke detector on every floor outside of a bedroom. Now you see a separate smoke detector in each bedroom. Should there also be a detector outside of the bedrooms? What ...
BMitch's user avatar
  • 42.9k
10 votes
4 answers
10k views

Can I replace an electric smoke detector with a combined smoke and carbon monoxide (CO) detector?

My house has electric smoke detectors wired into an ADT alarm system. I'm not using the alarm system but the smoke detectors seem to work anyway. I'd like to have carbon monoxide detectors too. ...
HomeRanger's user avatar
4 votes
1 answer
14k views

How do I cap the wires in this electric smoke alarm?

I want to cap these wires with a wire nut so that I can stuff them back up in the ceiling and install a regular, battery-powered smoke alarm. What wires get capped and do I need to do anything with ...
oscilatingcretin's user avatar
8 votes
2 answers
30k views

If I do not have any fuel burning devices, do I need a carbon monoxide detector?

Is there any reason that a home without any fuel burning devices would need a carbon-monoxide detector?
Christopher Bottoms's user avatar
7 votes
1 answer
13k views

Is it OK to mount a smoke detector vertically?

In my basement I have several lolly columns attached to wooden beams that are supporting the floor joists. On one of these wooden beams I have attached a smoke detector vertically on the side of the ...
Jon Raynor's user avatar
  • 3,566
3 votes
1 answer
2k views

What do I need to do to safely reconnect an A/C-powered smoke detector?

In an unfortunate incident, the plastic plug for one of my A/C-powered smoke detectors became detached from the wires coming out of the ceiling. My ceiling now looks like so (click for full size): ...
James McNellis's user avatar
4 votes
3 answers
13k views

What could cause the battery in a smoke detector to heat up?

One of my smoke detectors was chirping and when I removed the 9V battery, I found it was hot. In fact, it was making a 'cooking' sound. Was it the smoke detector causing the battery to cook itself ...
Windy's user avatar
  • 43
3 votes
2 answers
42k views

What should I do about water dripping into my smoke detector from the attic after a heavy rain?

I live in the Midwest of the United States, and we not-too-rarely get a large amount of rain coming down at one time both in the spring and sometimes in the fall. Last night was no different (aside ...
Cthos's user avatar
  • 197
19 votes
5 answers
27k views

How do I choose between ionization and photoelectric smoke alarms?

I need to change my smoke detectors but I don't know how to choose between ionization and photoelectric smoke alarms. I guess that there are pros and cons to choose one or the other. Should I buy a ...
Alexandre Jobin's user avatar
6 votes
9 answers
19k views

Why does my smoke detector chirp when my bathroom lights are turned on?

We have an wired smoke detector that is right outside a bathroom. Often, when we turn on the lights in the bathroom, the smoke alarm will chirp. The bathroom used to have a fixture with 4 40-watt ...
Chris Vesper's user avatar
5 votes
5 answers
12k views

Why are my smoke detectors going off when I cook?

Seems like every time we cook anything in the oven the fire alarms (in-home system, all connected) go berzerk. is there any way to make them "less sensitive"? We do blow/vaccuum them out gently here ...
Caveatrob's user avatar
  • 327

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