P/N 466-5308 • REV A • ISS 09MAY17 ©2017 United Technologies Corporation
ANYWHERE ALONG
THIS BOLD SURFACE
Locations permitted for smoke
alarms and smoke detectors
on tray-shaped ceilings.
ANYWHERE ALONG
THIS BOLD SURFACE
Locations permitted for smoke
alarms and smoke detectors
on tray-shaped ceilings.
ANYWHERE ALONG
THIS BOLD SURFACE
Locations permitted for smoke
alarms and smoke detectors
on tray-shaped ceilings.
ANYWHERE ALONG
THIS BOLD SURFACE
Locations permitted for smoke
alarms and smoke detectors
on tray-shaped ceilings.
ANYWHERE ALONG
THIS BOLD SURFACE
Locations permitted for smoke
alarms and smoke detectors
on tray-shaped ceilings.
ANYWHERE ALONG
THIS BOLD SURFACE
Locations permitted for smoke
alarms and smoke detectors
on tray-shaped ceilings.
Figure 1
Figure 2
Figure 3A (US Installation)
Figure 3B (Canada Installation)
NOT IN
THIS AREA
ANYWHERE IN
THIS AREA
0.9 m (3’) 0.9 m (3’)
HORIZONTAL DISTANCE
FROM PEAK
NOT IN
THIS AREA
ANYWHERE IN
THIS AREA
0.9 m (3’)
NOT IN
THIS AREA
ANYWHERE IN
THIS AREA
0.9 m (3’) 0.9 m (3’)
HORIZONTAL DISTANCE
FROM PEAK
NOT IN
THIS AREA
ANYWHERE IN
THIS AREA
0.9 m (3’)
NFPA 72 states: “Smoke alarms in
rooms with ceiling slopes greater
than 1 ft in 8 ft (.3m in 2.4 m)
horizontally shall be located on
the high side of the room.