Heat detectors are usually installed in areas that often feature dust or smoke that may otherwise set off a standard smoke detector.
Installing heat detector in attic.
Place a mark every 25 feet.
The best place to install a heat detector is a location that needs to be monitored for fires.
It gets very hot up there in the summer southern california so i thought it would be prudent to install a few high temperature heat sensors i bought 3 194 degree heat detectors.
Heat detectors are cheap so use plenty of them.
Smoke alarms are not designed for garages and attics and are much more likely to fail than a heat detector.
Bs 5839 states that detectors should be sited no less than 0 5m from a wall.
Pick installation locations 1.
The listed spacing equates detector operation with the opening of a standard sprinkler head within 2 minutes 10 seconds located 10 feet 3 m from the same fire.
Any obstruction which is less than 300mm from the ceiling should be treated as a wall thus requiring a detector either side of the obstruction.
Another location in a home where you should have a heat detector rather than a smoke alarm is the attic.
However as i prepare to install them i wanted to get others.
I was at a seminar on smoke detectors earlier this year and they had a wind up heat detector.
Spot type detector spacing is.
By the irc international residential code smoke detectors are not required in the attic.
With heat detectors this figure is 7 5m x 7 5m giving an area of coverage of 56m per device which is rounded down to 50m.
It takes no electricity or batteries just wind it up and mount it.
Hold the end of the tape measure at the highest point on a cathedral or gabled ceiling.
The area should be unique in that it is not suitable for a standard smoke detector.
Line type heat.
Tack a string to the peak at the highest point so you know where the approximate center of the space is located.
Spot type heat detector spacing ratings are based on detector installation on a flat smooth ceiling that is 10 feet 3 m high.
Attic venting is always a requirement to prevent condensation buildup irrespective of any energy concerns.
All i have a relatively large attic that covers about 1600 sq ft of my house.
Posted in home automation.
Page 1 of 2 heat detectors in an attic.
Ceiling mounted heat detector shall be located not less than 4 inch from side wall sidewall mounted heat detector shall be located between 4 and 12 inches from the ceiling.
When i get home tonight i will look for the brochure and post it tomorrow.