Micronized copper azole penetrates into and remains in pressure treated wood for a long time.
Copper azole treated timber.
Ca is a water based preservative that can be cleaned and painted.
Clean odorless non staining and non irritating prowood mca micronized copper azole treated lumber is safe for humans animals and the environment.
Follow the safe practices listed below when working with pressure treated wood.
The preservative penetrates the wood s cellular structure giving prowood lumber long lasting resistance to decay and termites.
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.
Cca treated wood remains the best choice for marine piling seawalls and other applications exposed to salt對water organisms 爀屲break apart.
Copper azole treatments contain copper boric acid and tebuconazole type b does not contain boric acid.
However it is not approved at this time for s ൡltwater immersion.
Precautions for use continued personal protection for normal work on dry treated wood a dust mask and goggles should be worn as protection from wood dust when machining or sawing.
Copper azole treated wood is suitable for a broad range of common applications.
The active ingredients commonly used in treated wood are alkaline copper quaternary acq copper azole ca or micronized copper azole mca.
Less copper came off on wipes after copper azole ca and micronized copper azole mca treated boards were weathered for about a year.
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Re use of treated wood is not regulated by the epa.
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.
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.
Pressure treated wood has gone through a process that uses high pressure to force a solution of water and preservative agents deep into the lumber to help extend its useful lifespan.
Material safety information copper azole treated wood products page.
Copper azole is registered for a variety uses above and below ground as well as in freshwater and marine decking applications.
17 consider using a tablecloth on picnic tables made from treated wood to reduce skin and food contact.
Copper azole and alkaline copper quaternary treatments both contain a fungicide.
The copper deters insects and the fungicide prevents soil rotting the lumber.