how many smoke alarms and carbon monoxide detectors do i need?
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As a minimum, each home should have one CO detector on each floor, one in or just outside each sleeping area, and one in the basement. In homes where multiple bedrooms adjoin a common hallway, a single detector in the hallway can provide protection for all of the rooms.
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CO alarms only detect CO gas. They do not detect smoke, fire, or other types of gas.
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In compliance with the National Fire Protection Association (NFPA), smoke alarms will cover a radius of 21 feet, and an area of coverage of 1,385 square feet. The maximum distance between two smoke alarms should be 30 feet. If a hallway is greater than 30 feet, a smoke alarm must be installed at each end.
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State law requires smoke alarms and carbon monoxide alarms to be installed in all single family dwelling units. The attached Smoke & Carbon Monoxide Alarm handout shows the required locations of these detectors. California Law requires detectors in all single family dwellings as of July 1, 2011.
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If you live in an apartment, your state may require your landlord to have a functioning CO detector in your unit. Even if your state does not require the installation of CO alarms, you can also check to see if your city or municipality does.
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Although you replace your batteries, carbon monoxide alarms don't last forever. They have a lifetime of anywhere between 5 to 7 years, but it is important to check the specific product for lifetime.
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If the instructions aren't available, the general rule is to replace a smoke alarm at least every ten years. You can often determine the date your smoke alarm was manufactured by checking the back of the alarm, where manufacturers often print the date that the alarm was built.
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Install smoke alarms inside each bedroom, outside each sleeping area and on every level of the home, including the basement. ... Smoke alarms should be installed at least 10 feet (3 meters) from a cooking appliance to minimize false alarms when cooking. Mount smoke alarms high on walls or ceilings (remember, smoke rises).
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The regulations do not stipulate where the alarms should be placed, just that at least one smoke alarm should be on every storey and a carbon monoxide alarm in every room containing a solid fuel burning appliance. You should follow the individual manufacturer's instructions when installing the alarms.
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Unfortunately, carbon monoxide detectors are not something as widely-used as smoke detectors. ... However, people don't often see the need for a carbon monoxide detector, and might not understand how they work. It's just as important to invest in both safety measures, because they both do completely separate things.
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The City of Philadelphia requires owners of all one- and two family dwellings and small residential care/assisted living facilities (also known as board and care facilities) to install carbon monoxide (CO) detection and alarm devices (CO alarms) in their buildings.
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NFPA 90A requires the first duct smoke detector to be installed on the supply side of air handler units of more than 2,000 cubic feet per minute (cfm) and requires one on the return side of units of more than 15,000 cfm and serving more than one story.
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If you follow the NFPA's full advice, you need four alarms upstairs, two on the main floor, and two downstairs. Outfit your home with Protects, and you've just spent over $800.
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The rules shall require the installation of carbon monoxide alarms in existing single-family rental units and multiple-unit residential buildings that have a fuel-fired heater or appliance, a fireplace, or an attached garage.
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If it's working, the alarm will sound within a few minutes to half an hour of constant exposure. They don't always alarm immediately the way that a smoke detector does. CO detectors should be part of every home's safety program.
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At least one carbon monoxide detector must be installed on each floor of your home, including the basement.
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Group I-1, I-2, I-4, and R occupancies located in a building containing a fuel-burning appliance or in a building that has an attached garage shall be equipped with single-station carbon monoxide alarms. ... A minimum of one carbon monoxide alarm shall be installed on each habitable level.