Ac2 treated lumber

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Commercial treatments for structural use. Lighter, more natural wood appearance improves painting and staining qualities. Approved for aluminum contact.

ACQ-treated lumber is pressure-treated with alkaline copper quartenary, a copper-based chemical forced into the wood to preserve it against decay and insects. This preservative replaces the arsenic-based chemical preservative that was used for many years but was deemed too poisonous for use around children. AC2-treated lumber reduces the risk of poisoning but causes regular nails, screws and deck hangers to corrode quickly, resulting in deck collapses in which people have been killed or injured. Our treated decking and porch flooring allows you to create the perfect outdoor living space, and our treated dimensional lumber is treated to a minimum of ground contact use, making it ideal for framing and construction.

The ratings are based on the amount of preservative used to treat the wood. What is ACwood treatment? When can you paint new treated lumber? Lumber , pressure- treated lumber , wood , pressure- treated wood , pine lumber , pine wood , in. To start, pressure- treated wood is softwood lumber.

Premium pressure- treated lumber has been dried after its pressure treatment to remove excess moisture. Composite plastic lumber. This lumber can be stained as soon. Looking For Lumber ? Check Out Lumber On eBay.

We Have Almost Everything On eBay. Recycled plastic lumber. Product Literature. Brochures Specs and Warranty Installation Guides. Learning how to stain pressure treated wood can extend the life and improve the appearance of decks, fencing, picnic tables, retaining walls and other exterior wood projects.

Treated lumber , or pressure- treated lumber , is wood that’s been infused with preservatives to protect it from the elements including rot and insect damage. It can be stained or painted and is frequently used as fence panels, wood fence posts, framing, wood decking and more. This double treated Ground Contact lumber must be used for applications where treated lumber is difficult to maintain, repair or replace. Treated lumber is critical to the performance and safety of an entire system or construction such as deck joists, beams and ledger boards. Once the fasteners have corrode replacing them can be an immensely time-consuming repair for you, depending on the project.

Unlike with ACQ and CA, in which the copper is dissolved chemically in an organic solvent, the copper in MCQ and MCA is present in microscopic particles suspended in water. The second category of preservatives includes wood treated with two variations of ACQ and CA: micronized copper quaternary (MCQ) and micronized copper azole (MCA). Neither product contains arsenic, which was the source of the concern about CCA, and instead utilize copper.

Arsenic-based pressure treated lumber has been replaced by a copper-based formula which can corrode metal. ACis a safe non-arsenic treated alternative to the typical CCA treated lumber. Be sure to use this lumber safely. Though CCA treated lumber will continue to be available for the next several years, Menards will gradually replace CCA lumber with ACtreated lumber.

Up to gallons of CCA solution is used per cubic yard of wood. For above-ground use, wood with 0. Menards is the first home improvement retailer to announce the in-stock availability of ACtreated wood. Typical weights for green, kiln dried and pressure treated lumber boards are indicated in the tables below.

Wood treated by this method is also known as pressure- treated lumber and by the trade name Wolmanized. The density and weight of lumber varies with the water or moisture content in the wood.