Once many years ago a bloke I knew fixed it with... Balsawood cement and a
finger.

Brian

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The Sofa of Brian Gaff...

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On Saturday, 13 April 2019 09:35:27 UTC+1, DerbyBorn wrote:
What is the easiest way to seal with a hairline crack in the overskim of
a
plasterbaord covered wall.

Do I need to rake it out or can I apply something that will penetrate and
fill it (Creeping Crack Cure?)

filler & a finger. Do not rake it out, that always makes it worse, wastes
time & achieves nothing.


NT