However it is not approved at this time for s ൡltwater immersion.
Copper azole treated wood.
For help selecting the proper type of treated wood for any setting consider consulting the primary standard setting body for treated wood the american wood protection association awpa.
However some preservative may migrate from the pressure treated wood into surrounding soil over time and there may be incidental contact with skin during construction or use.
Ca c copper azole type c it s a smart choice for any project.
Copper azole treated wood is marketed widely under the preserve ca and wolmanized brands in north america and the tanalith brand across europe and other international markets.
The active ingredients commonly used in treated wood are alkaline copper quaternary acq copper azole ca or micronized copper azole mca.
Copper azole and alkaline copper quaternary treatments both contain a fungicide.
Copper azole is a registered fungicide for treatment of wood.
Prowood ca c copper azole type c preserved wood is designed for long term performance in outdoor applications and therefore require high quality corrosion resistant nails screws and other fasteners and hardware.
Copper azole is registered for a variety uses above and below ground as well as in freshwater and marine decking applications.
The preservative penetrates the wood s cellular structure giving prowood lumber long lasting resistance to decay and termites.
Micronized copper or copper azole treatment of wood is the modern replacement for chromiated copper arsenic treatment.
Copper azole treated wood is suitable for a broad range of common applications.
The awpa standard retention for ca b is 0 10 lb ft 3 for above ground applications and 0 21 lb ft 3 for ground contact applications.
Micronized copper azole penetrates into and remains in pressure treated wood for a long time.
The copper deters insects and the fungicide prevents soil rotting the lumber.
Copper azole treatments contain copper boric acid and tebuconazole type b does not contain boric acid.
Cca treated wood remains the best choice for marine piling seawalls and other applications exposed to salt對water organisms 爀屲break apart.
Clean odorless non staining and non irritating prowood mca micronized copper azole treated lumber is safe for humans animals and the environment.
And for the earth.
Copper azole most of us both those who specify wood treating and those who use it look upon the litany of possible wood treatments like alphabet soup.
Ca is a water based preservative that can be cleaned and painted.
As with any fungicide treated materials the lumber should be handled with gloves as well as a dust mask when sawing sanding or machining the lumber.