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Old 24th February 2015, 04:48 AM   #13
Will M
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Join Date: Mar 2012
Location: In the wee woods north of Napanee Ontario
Posts: 112
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I have used a large barn beam for a mantle and where it had some splits I noticed sawdust accumulating after a time. The beam did have some small holes so I sprayed it with Raid bug spray and that stopped the sawdust, and now a year later nothing.
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