Perhaps the most common wood preservative available to DIYers, oil-based copper naphthenates are classified for general use by the EPA. It's commonly used as a brush-on preservative for end cuts ...

Also, ASTM D1413 and WDMA TM-1. The soil block decay test is a highly standardized means for evaluating wood preservatives under tightly controlled laboratory conditions, including control over the ...

which represents 50% of the global market for wood preservatives, is estimated to be 79,000 tonnes 5. The new nano-copper preservatives compete with treatments that contain dissolved or complexed ...