Before I learned to put plastic over the smoke detectors, I’ve had sanding dust set off the alarm. But this is the first time that fumes from my primer tripped the blasted thing!
It was EAR SPLITTING, and went on forever! Finally I climbed up on the ladder and disconnected it from the power source. Still going off!! Turns out there was an alarm up on the next floor, that was also going off! Luckily the homeowner was reachable quickly by phone, and apparently this is a common problem in their home. She said to turn on the ceiling fan … and that did the trick.
I was smoothing a textured wall, and the penetrating sealing primer I like for that is Gardz, by Zinsser. The fumes won’t make you high like the KILZ Original that I used to use (even that never triggered a smoke detector), so I was surprised that it had anything in it to be detected by a smoke detector. Maybe it includes a carbon dioxide detector, and that somehow got tripped.
Either way, I’m sure glad we got the danged thing turned off … I like hanging wallpaper in peace and quiet so I can THINK!