waterborne preservative การใช้

The modified Boucherie process consists of placing freshly cut, unpeeled timbers onto declining skids, with the stump slightly elevated, then fastening watertight covering caps or boring a number of holes into the ends, and inserting a solution of copper sulfate or other waterborne preservative into the caps or holes from an elevated container.
Copper Naphthenate preservatives containing a minimum of 2.0 % copper metal are recommended for material originally treated with copper naphthenate, pentachlorophenol, creosote, creosote solution or waterborne preservatives . " The M4 Standard has been adopted by the International Code Council's ( ICC ) International Building Code ( IBC ) section 2303.1 . 8 Preservative-treated Wood, and International Residential Code ( IRC ) R319.1 . 1 Field Treatment.