I'm guessing that putty wouldn't flex enough in some shed walls. I have a lot of beading like this from offcuts on my trim saw, I guess that's one reason why carpenters would use beading.
@Airhead started
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I'm guessing that putty wouldn't flex enough in some shed walls. I have a lot of beading like this from offcuts on my trim saw, I guess that's one reason why carpenters would use beading.