WebLarger dimensional lumber (2x8 and above) can be treated to .60 pcf with Chromated Copper Arsenate (CCA) for use in certain construction applications. We usually recommend .60 pcf (CCA or ACQ) for freshwater use, ground contact, or extreme weather conditions, .80 CCA for government specifications or brackish (salty fresh) water, and 2.5 pcf CCA ... MCA (micronized copper azole) and CA (copper azole) – Copper-based preservatives suitable for above-ground, below-ground, and freshwater uses. These treatments penetrate deep into lumber to prevent rot from water exposure and pests. ACQ (alkaline copper quaternary) – Contains a quaternary compound … See more There’s a common misconception that all treated lumber is created equal, but each kind has its own unique properties and applications. If you … See more The American Wood Protection Association(AWPA) is a non-profit organization that has long set the standards for treated wood used in residential and … See more Another important acronym to pay attention to on a lumber label is the type of preservative that was used to treat the wood. To prepare it for harsh marine environments, wood … See more At Decks & Docks Lumber Company, our specialty is all things marine construction. That’s why we only supply lumber categorized as UC4A or greater. Our wood is approved for … See more
Pressure Treated Lumber at Lowes.com
WebPreserve CA is widely used across the US. The CA-B, copper azole Type B, formulation is very similar, also made of 96.1% 100% recycled, soluble copper and 3.7% tebuconazole. Preserve CA-C has been registered for use as a treated lumber preservative in Canada since 2002. Preserve ACQ Alkaline Copper Quaternary (ACQ) used as a wood … WebMay 2, 2024 · Southern Yellow Pine with a Ground Contact designation is intended to protect your lumber from rotting in applications that have direct contact with soil (either resting on or installed into the ground) and … rite of penance revised
For Homeowners AWPA - American Wood Protection Association
WebSevere Weather 6-in x 6-in x 12-ft #2 Ground Contact Wood Pressure Treated Lumber. This sturdy pressure-treated timber #2 southern yellow pine meets the highest grading standards for strength and appearance. Treated for protection from termites and rot, it is ideal for a variety of applications including decks, gazebos, docks, ramps and other … Webcopper azole compounds to a 0.06 pcf preservative retention level and “Ground Contact” product treated with micronized copper azole preservatives by Great Southern Wood … http://cdnassets.hw.net/29/72/7d43176348baa3ea52695f113f94/u1excerpt.pdf rite of passage youth services