Page history
17 March 2023
ਕੋਈ ਸੋਧ ਸਾਰ ਨਹੀਂ
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ਕੋਈ ਸੋਧ ਸਾਰ ਨਹੀਂ
+71
ਕੋਈ ਸੋਧ ਸਾਰ ਨਹੀਂ
ਕੋਈ ਸੋਧ ਸਾਰ ਨਹੀਂ
+4
Created page with "Copper Chrome Arsenic (CCA) is a type of water-borne preservative that has been widely used in the past to protect wood products against decay and insect damage. CCA is a mixture of copper, chromium, and arsenic, and is highly effective in preventing fungal decay and insect infestations in wood. CCA-treated wood has been commonly used in a variety of outdoor applications, including decking, fences, playground equipment, and utility poles. The treatment process involves..."
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