WebWhen using treated wood in “close proximity” to the ground or in applications in or around fresh water areas, it is recommended that all treated wood products used be treated to a … 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 ...
Properly Pressure Treated Lumber - Hansen Buildings
WebJul 21, 2014 · As I recall, all of the CCA-treated (chromated copper arsenate) framing material that our local lumberyards carried was rated for ground contact, with a 0.40 pcf (pounds per cubic foot) retention level. Web0.15: 0.15: 0.40: 0.60: CA-B: Copper Azole, Type B: 0.10: 0.10: 0.21: 0.31: CA-C: Copper Azole, Type C: 0.060: 0.060: 0.15: 0.31: Cu8: Oxine Copper (Copper 8 Quinolinolate) … gym no registered env with id
AC2® 2 x 8 x 8
WebGround contact level treatment (.15 pcf) has more than double the preservative of above ground level treated wood (.07 pcf) Lighter, more natural wood appearance for improved staining qualities Wood is a sustainable product, making it environmentally friendly Kiln dried and heat treated prior to pressure treatment WebAWPA's standards are the only standards for treated wood directly listed in the IRC and IBC, so the first thing to do is look for "AWPA U1" on the end tag. It's also important to look for … WebGround contact lumber can be used for raised garden beds for ornamental plants. If edibles are to be planted, you can line the pressure-treated boards with plastic. This will keep soil from making contact with the wood. Don't use plastic across the bottom of the garden bed, as that will prevent drainage. Natural cedar and fir can be used for ... gym norf webuntis