- Arsenic Fears: The evidence against CCA treated pine isn’t strong, but the simple fact is that a lot of people don’t trust it, won’t trust it and won’t use it because it has arsenic in it.
- There is little evidence that the arsenic in treated pine leaches into soils. The real concern is when used in playgrounds and toddlers (who put everything into their mouth) run the risk of chewing a scrap of timber or soil which lies next to treated timber. Another concern is cutting it. You should always wear a dusk mask when cutting it and keep spectators away. CCA treated pine should never be burned, nor should it come in contact with drinking water.
- But using CCA Treated Pine is still popular for use in gardens and retaining walls. The cost is cheaper than the alternative ECO Sleepers and more sizes are available in the CCA Treated Pine. Either option is treated H4 treated for in ground use.
Treated Pine
CCA Treated Pine H4 Sleepers













