DIY fire alarms.
On 13/10/2020 21:32, Theo wrote:
Installation is basically put a couple of screws
into a joist,
Plaster ceiling fixing is OK. Undersized hole (6mm or make it with a
0.25" screwdriver) brown plug, tap the plug in, 1.25 or 1.5" No 6 woodscrew.
Bill
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