Penta, Copper Naphthenate, Creosote and DCOI are oil-style preservatives and are carried into the wood by way of petroleum solutions. CCA and ACZA are waterborne preservatives where water carries the preservatives deep into your Wooden fiber. Like Borates, MCA treatment plans safeguard in opposition to mold, mildew, fungus and decay. https://treated-pole02457.boyblogguide.com/15094675/treated-pole-no-further-a-mystery