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Old 27th March 2008, 01:15 PM   #14 (permalink)
redstree
Sappling
 
Join Date: Oct 2007
Location: USA
Posts: 23
Default Re: Rotting Silver maple.

Sometimes, weeping under a cavity is nothing more than the water seeping out and not sap at all. Water that sits in the bottom of a cavity will freeze in the winter and this can exert tremendous pressure on the wood, sometimes splitting it enough to allow the water to seep out.
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