Three Types Of Wood Preservatives

The most common varieties of oil borne preservatives include creosote and pentachlorophenol.

Three types of wood preservatives.

Chromated arsenicals contains copper and some combination of chromium and or arsenic. Common treated wood preservative protection categories marine organisms dock pier pilings fire retardant treated wood frtw. Examples include acid copper chromate acc. These wood preservatives are.

There are three principal varieties of wood preservatives available at the moment and they are. Creosote have been historically used as a treatment for outdoor wood structures to prevent rot such as railroad ties and bridgework. Water borne preservatives are included in specifications for items such as lumber timber posts building foundations poles and pilings. The copper azole type b ca b formula tion was standardized recently.

Types of wood preservatives developed was the copper azole type a cba a which contains 49 percent copper 49 percent boric acid and 2 percent tebuconazole. Ammoniacal copper zinc arsenate acza 3 types of chromated copper arsenate cca and others. Each has distinct advantages and drawbacks and each should be used in specific though occasionally overlapping circumstances.