You can isolate pressure–treated wood by lining the inside of a bed with heavy plastic to prevent leaching of chemicals from the wood into the soil. Top your bed with boards of untreated lumber to make a flat top to sit on and to avoid contact with the wood, particularly if you have CCA-treated wood in your garden.
Yes, the "new" pressure treated wood is safe for use for raised garden frames. with a few precautions! Up until 2003, the most common preservative used for pressure treated wood was chromated copper arsenate (CCA), a compound using arsenic as its primary rot protectant.
Mixing the soil that you will be adding to the bed with the existing soil under it should help improve the rooting of your veggies. The arsenic from the treated wood should not reach â€œunderâ€ the bed. As indicated above, the soil next to the treated lumber is at most risk.
Can you use pressure treated lumber for the garden without fear the chemicals used in the. is it ok the use pressure treated wood for gardens and raised beds.
Is the new pressure–treated "Nature Wood" safe to use as a framing material for a raised bed vegetable garden? We would also like to know about non-toxic .
Using Pressure Treated Lumber in Raised Garden Beds. April 12th, 2009. Short Answer: Yes, it is safe. Long Answer: Read Onâ€¦ I am a man of science. I don't .