Both start out green in colour then weather to grey over time hot dipped galvanised and or stainless steel fasteners are fittings are recommended when building with eco sleepers.
Cca treated hardwood sleepers.
Pine hardwood sleepers cca acq treated pine hardwood fencing decking hardwood and pine kiln dried select grade structural f14 f17 hardwood rougher header f7 kiln dried pine laminated merbau posts 90.
Mircopro sleepers looks much the same as cca treated pine.
The copper provides protection against bacteria and fungi that can rot the timber.
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Cca stands for copper chrome and arsenic cca.
Our metropolitan melbourne stores will remain open for trade customers only.
Copper chrome arsenate cca treated timber is wood that has been treated with a preservative containing copper chromium and arsenic.
Hardwood sleepers steel retaining uprights concrete sleepers concrete sleeper accessories treated pine poles structural treated pine primed treated structural timber garden edging posts stair sets leading sleepers.
The arsenic provides protection against insects such as lyctid borers and termites.
Hardwood sleepers pegs decking.
Benefits of cca treated hardwood in timber fencing the chromium in cca is pretty much inert and serves as a binder to hold the solution together.
This is why in the past cca treated timber was commonly used in decking playground equipment fences retaining walls jetties and vineyards.
Check out our range of hardwood sleepers products at your local bunnings warehouse.
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This is a chemical mixture that protects the treated sleepers from both rot fungal attack and insects termites.
Cca treatment on your hardwood sleepers protects them from decay due to fungal and insect attack thus extending the life of your structure for many years.
Landscape grade treated pine and hardwood timber suitable for landscape timber applications.
Cca treated products are available from h4 h6.
H6 treated hardwood it can be hard to track down treated hardwood that s suitable for marine applications but the local blokes are happy to help with timber for your boat house boardwalk or jetty.
Cca copper chromium arsenate treated timber is ideal for any outdoor living project and remains the most common.
Treated pine hardwood ironbark and eco sleepers are a garden grade unseasoned and rough sawn.