Smoke detector mount

May 21, 2014
120
Hunter H44 Toronto
H 44, It’s time to change the smoke detector in the salon ceiling but the mounting holes don’t match up. What is the ceiling composition under the headliner? Afraid to make new holes in the headliner that don’t work…..help ple as e
 
Feb 21, 2013
4,638
Hunter 46 Point Richmond, CA
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Mar 6, 2008
1,346
Catalina 1999 C36 MKII #1787 Coyote Point Marina, CA.
I would take a piece of 3/8" starboard slightly larger than your new device and drill holes to match the existing holes and mount it. Then mount the new device on the starboard.