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Termite
Protection
All
lumber cuts, boring and trimming shall be field treated with an approved
preservatives by repeated brushing, dipping, or soaking untill the wood
absorbs no more preservative.
Copper
Napthenate shall be prepared with a solvent conforming to AWPA Standards
P9. The preservative concentration shall contain a minimum of 2% copper
metal. Only lumber cuts are required to be dip.
The
required minimum clearances between the ground surface and any untreated
wood for foundation wall construction is 8 inches.
Proper
ventilation and use of a vapor retarder on the ground in crawl spaces
will help prevent the moist conditions that subterranean termites favor.
In
termite regions, treat the soil along the outside and inside of granular
footings and backfill for foundation walls, under basement floors or slabs,
and other points of ground contact.
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