Smoke Detector Technologies & MA Law
Smoke Detector Technologies MA Law Smoke Detector Requirements And Smoke Detector Technologies
Single family and two-family homes sold in Smoke Detector Technologies MA Law must be inspected by the local fire department. They check for working smoke detectors and carbon monoxide detectors. They then issue a smoke certificate required for the closing. It is prudent for home owners to know the Smoke Detector Technologies MA Law smoke detector requirements and smoke detector technologies in order to comply (even if they are not planning to sell their property).
Smoke Detector Technologies
Ionization and photoelectric at the two primary types of smoke detectors. Each has different pros and cons when it comes to recognizing smoke versus flames.
Ionization detectors have two electrodes and a constant current that runs between them. The presence of smoke interferes with this current which initiates the alarm. Ionization detectors are good at detecting flames but does not discriminate between smoke and steam. Therefore, they are prone to false alarms when installed near kitchens and bathrooms.
Photoelectric Smoke Detectors
Photoelectric smoke detectors use a beam of light. The presence of smoke or fire can interrupt the beam and sound the alarm. It is very accurate at recognizing smoldering fire and is not as prone to false alarms from cooking smoke or shower steam.
Smoke Detector Technologies MA Law Smoke Detector Requirements
Smoke Detector Technologies MA Law rules mandate the types and placement of smoke detectors in residential properties. The details vary based on when a property was constructed or renovated. The following are the general guidelines regarding the location of smoke detectors inside a property.
|Location||before 1975||1975 to Aug. 27, 1997||after Aug. 27, 1997||on or after Jan. 1, 2008||on or after Feb. 4, 2011|
|Every Living Level||Required||Required||Required||Required||Required|
|Base of Every Stairway||Required||Required||Required||Required|
|Outside Each Sleeping Space||Required||Required||Required||Required||Required|
|Min. 1 for Every 1,200 sq.ft. Living Space per Floor||Required||Required||Required||Required|
|Inside All Bedrooms||Required||Required||Required|
|Bottom of Each Stairwell to a finished level||Required|
|Within 20ft. of Kitchens/Baths||Photoelectric||Photoelectric||Photoelectric||Photoelectric|
|Outside of 20ft. of Kitchens/Baths||Both Ionization & Photoelectric||Photoelectric OR Dual||Photoelectric|
More details on Smoke Detector Technologies MA Law smoke detector requirements can be viewed at http://www.mass.gov/eopss/agencies/dfs/dfs2/osfm/fire-prev/smoke-alarm-regulations.html. Note that this information is merely an introduction, must not be interpreted as legal advice and is subject to change in the future. Additionally, cities may maintain stricter laws above state mandated ones. Contact your local fire department to request comprehensive and current information for your area.