Wood Preservatives Available

Permapost K-520™

Copper Naphthenate

Permapost K-520™ is an oil-soluble copper naphthenate based wood preservative that is low in toxicity and can be employed with a high degree of safety. It substantially reduces the problems of environmental liability through a unique technique of copper naphthenate chemistry and application. It provides and ideal fungicide and insecticide for the long-term preservation of wood products in both ground contact and above ground uses. The treated wood is clean, non-corrosive to fasteners, water repellent, with a color range from chocolate-brown to dark green.

Download Permapost K520 Spec Sheet
Download Permapost K520 and Green Gard SDS
Download Permapost General Treated Wood Hazard Label