WebPosts treated with relatively low levels of creosote had an estimated durability of 54 … WebPressure treated wood is lumber impregnated with a variety of preservative chemicals …
What You Need to Know About Pressure-Treated Wood - AIFP …
Web08. maj 2008. · The bottom line is that the life span of properly treated posts should be at … WebA: Up till the early 2,000s, most pressure-treated (PT) lumber used CCA (chromated … poiuyt1
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