26th Nov 2020, 9:53 am
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#3
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Moderator
Join Date: Dec 2010
Location: Exeter, Devon and Poole, Dorset UK.
Posts: 6,875
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Re: Cutting irregular hole in panel
Have you considered fitting a cavity wall style plastic Pattress then you could cut a simple square hole.
https://www.screwfix.com/p/appleby-1...B&gclsrc=aw.ds
Cheers
Mike T
__________________
Invisible airwaves crackle with life or at least they used to 
Mike T BVWS member.
www.cossor.co.uk
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