Smoke Alarm Spacing Attic

If you want to provide additional protection for attic exposure the proper device is a heat detector.

Smoke alarm spacing attic.

A second alarm was called with units in route due to multiple rps stating smoke coming from the vents. The detector is no more than one half its listed spacing from any wall measured at a right angle. Multi purpose combination carbon and smoke alarms may be used and shall comply with crc section r315. A residence includes all dwelling units hotels lodging such as guest rooms and.

Place additional attic smoke detectors on the finished ceiling as before installing one every 25 feet in an open space. In existing dwelling units alarms are permitted to be solely battery operated where repairs or alterations do not result in the removal of wall and ceiling finishes or there is no access by means of attic basement or crawl space. In addition no space on the ceiling is more than 0 7 x the detector s listed spacing in this case 21 feet. Torrance fire department works a well established attic fire on the 3900 block of w 178th st.

The us fire administration fema recommends that you have a heat detector rather than a smoke alarm in your garage. There are reasons code does not require them in attics but code is a minimum requirement. Another location in a home where you should have a heat detector rather than a smoke alarm is the attic. Nfpa 72 offers two methods for spacing smoke detectors on smooth ceilings.

Up to this point we have been working with square rooms but this is just as applicable to rectangular spaces as illustrated. Traditional approach the first method is simply to provide detectors at their listed spacing often 30 feet center to center and within half the distance which is 15 feet to walls. Nfpa 72 2002 5 7 3 2 3 a b 2007 5 7 3 2 3 1 2 or 2010 2016 17 6 3 1 1 1 second method. According to section 310 9 1 of the california building code all residences must have smoke detectors installed.