If the geezer is a retired structural engineer then I'd probably be inclined to believe him and just get on it with. It's very likely not going to fall down if it's been there for 80 years and not done so yet.
@princeperch started
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If the geezer is a retired structural engineer then I'd probably be inclined to believe him and just get on it with. It's very likely not going to fall down if it's been there for 80 years and not done so yet.