The piercing squeal of a smoke detector could save your life, but it can also be pretty annoying when you're trying to cook dinner or take a shower. Fortunately, it's easy to cover a smoke detector and prevent it from going off at an inopportune time. Just place a strip of painter's tape over the unit's sensor chamber, or wrap it up with a shower cap or plastic bag and secure it with a rubber band. Remember to remove the makeshift cover when you're done so your smoke detector will work in an emergency.
Covering a Fire Detector
Cover the holes near the top or bottom of the unit with colorful painter’s tape or duct tape, or wrap the unit with a shower cap or plastic bag and secure it with tape or a rubber band. Once you’re done cooking or cleaning, remove the cover so your unit can do its job and keep you safe from fires.
Steps
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Locate your unit's sensor chamber. All smoke detectors have a small internal chamber that sucks in trace amounts of air to check for the presence of smoke. [1] X Research source Most newer models have an open casing design, with narrow “windows” encircling the bottom portion of the unit's housing. On older models, these windows may be found along the top of the unit where it attaches to the ceiling.
- The sensor chamber on a smoke detector is very sensitive, making it reliable. Unfortunately, this can also cause it to accidentally set off when it picks up dust, steam, or chemical fumes.
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Place a strip of tape over the sensor chamber. Stretch out a piece of brightly-colored duct or painter's tape long enough to cover the entire opening. Press the tape into place, taking a moment to make sure it won't come undone while you're busy cooking or cleaning.
- Choose a tape in an eye-catching color so you won't accidentally forget about it and leave it on after completing your chores.
- Try to avoid using clear or plain white tape, which is more likely to be forgotten when you’re done.
Warning: Generally speaking, it's not a good idea to disable a smoke detector for any reason. [2] X Research source If you insist on covering your unit, keep in mind that it won't be able to alert you in the event of a fire.
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Remember to remove the tape when you're done. Once the room has cleared out, simply peel off and dispose of the tape. Be sure to wait until most of the visible haze is gone. Otherwise, you might manage to set off the alarm in spite of your efforts.
- Consider writing yourself a note or setting an alarm on your phone to remind you to remove the tape just in case.
- Alternatively, buy a smoke detector cover to snap over your detector before cooking or cleaning.
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Find a plastic bag that's the right size to fit over your smoke detector. The bag should be big enough to easily slip over the unit, but not so large that it might have trouble staying put. A quart-sized freezer bag or something of a similar size and thickness will work well for most models.
- A grocery bag could also work, as long as there are no holes in the surface.
- If you use a bag that's too big, the material may bunch up around the edges, allowing dust and steam to find their way inside.
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Use a rubber band or tape to hold the bag in place. Open the bag and guide it over the outside of the smoke detector. Then, stretch a rubber band or tape around the upper part of the bag where the opening meets the ceiling.
- Check to confirm that the bag is secure before you engage in any activities that might produce smoke, steam, or dust.
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Take off the bag when you're ready to reactivate your smoke detector. Pull off the rubber band or tape keeping the bag where it is and uncover the unit. Wait until the air is clear of smoke to avoid setting off the alarm. Drop the bag and tape in the trash; hold onto rubber bands for future use.
Tip: To speed things along a bit, fan the area around the smoke detector with a dish towel until it's clear enough not to trigger the alarm by accident. [3] X Research source
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Grab a cheap plastic shower cap. Inspect the shower cap and make sure there are no holes, slits, or tears in the material. Even the smallest opening could let in dust or steam, which could in turn lead to a false detection and a lot of blaring noise. [4] X Research source
- Buy a single disposable shower cap or a package of multiple caps at any supermarket or drugstore for just a few dollars.
- If you can’t find a shower cap, lay a sheet of sealing plastic wrap on the brush of a broom and use the broom to seal the wrap around the smoke detector. [5] X Research source
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Stretch the shower cap over the entire smoke detector. Shower caps have elastic bands around the bottom that expand and contract to fit a wide range of head sizes. This also makes them perfect for slipping on and off your smoke detector. [6] X Research source
- To prevent the cap from slipping off, make sure the elastic band is resting over the top of the unit between the housing and the ceiling.
Warning: This method may not work if your smoke detector is smaller in diameter than the band of the shower cap while fully relaxed.
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Uncover the unit as soon as the dust or steam has dissipated. Pull off the shower cap and toss it in the trash. You could also hold onto it if you think you might need it again. Keep the cap in a nearby drawer or cabinet so it will be within reach. [7] X Research source
- A colorful shower cap may make a safer cover than tape because there's a slim chance that you won’t notice it the next time you walk by. [8] X Research source
Expert Q&A
Video
Tips
- If your smoke detector at home keeps going off, place it outside the kitchen, away from your fireplace or bathroom, and ventilate your kitchen and bathroom with a fan or open window. [9] X Research sourceThanks
- Some newer smoke detectors allow users to temporarily disable them or adjust their sensitivity for 15-30 minutes at a time. See if your model has one of these features before you begin dusting or preparing a big meal. [10] X Research sourceThanks
- If false detection is a recurring issue in your household, consider trading in your standard ionization detector for a photoelectric unit, which uses light to detect fires rather than disturbances in the surrounding air. [11] X Trustworthy Source National Fire Protection Association Nonprofit organization devoted to eliminating death, injury, property and economic loss due to fire, electrical and related hazards. Go to sourceThanks
Warnings
- If there's a fire in your home and it's discovered that you voluntarily disabled your smoke detector, you may not be eligible to file an insurance claim to cover the resulting damage.Thanks
- Never attempt to cover a smoke detector anywhere except in your own home. Doing so could put other people's safety at risk or even land you in legal trouble.Thanks
- Try to avoid blocking off a smoke detector in a dorm room or other type of student housing—you may get in trouble.Thanks
Things You'll Need
Hiding the Sensor Chamber with Tape
- Ladder or step stool
- Brightly-colored duct or painter's tape
Sealing the Smoke Detector Inside a Plastic Bag
- Ladder or step stool
- Medium-sized plastic bag
- Rubber band
- Plastic grocery bag (optional)
Shielding the Unit with a Shower Cap
- Ladder or step stool
- Disposable plastic shower cap
- Sealing plastic wrap (alternate method)
References
- ↑ https://www1.nyc.gov/assets/fdny/downloads/pdf/business/cof-f78-s78-noe-study-materials.pdf
- ↑ https://www.paristexas.gov/503/Smoke-Detectors
- ↑ https://www.paristexas.gov/503/Smoke-Detectors
- ↑ https://www.thekitchn.com/smoke-detector-hack-22957974
- ↑ https://youtu.be/P8BvanezGQc?t=35
- ↑ https://www.thekitchn.com/smoke-detector-hack-22957974
- ↑ https://www.thekitchn.com/smoke-detector-hack-22957974
- ↑ https://lifehacker.com/use-a-shower-cap-to-temporarily-disable-smoke-alarms-5897259
- ↑ https://www.bifd.org/pdfs/Top%20Reasons%20for%20Smoke%20Detector%20False%20Alarms.pdf