Smoke Alarms and Carbon Monoxide

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Reference chart for smoke and carbon monoxide alarms in 1 and 2-family residential buildings


Minimum Requirements  chart


****Smoke and carbon monoxide alarms must be installed according to this chart to meet minimum State of WI code requirements.  For specifics on installing these devices, see the manufacturer’s instructions that accompany devices or contact The Fort Atkinson Fire Dept. Prevention Division.

*This chart is NOT applicable for buildings containing 3 or more residences as these buildings have other requirements not shown here.  Contact Building Inspector or FAFD for information on those requirements.