If so, when, and how often? Read on to learn everything you need to know about sealing pressure-treated lumber. Pressure-treated lumber has been treated with chemical preservatives to help prevent rot and insect damage.
Certain chemicals, such as the water-repellent CA-C copper azole type C , also makes the wood suitable for ground contact, even in marine environments. To infuse these preservatives, the wood is immersed and placed in a pressure chamber. The pressure forces the chemicals deep into the wood fibers, making them much more effective than if they were simply coated on the outside.
However, keep in mind that not all pressure-treated lumber is the same. Its durability depends on the chemical used and how much is absorbed into the wood. Over time, this constant cycle of swelling and shrinking will cause your deck to become cracked, splintered, and warped. Furthermore, of course, and perhaps most significant, are the aesthetic benefits imparted by wood stain.
An attractively colored deck adds enrichment and personality to the landscape. Staining Pressure Treated Wood — Deck. In order for stain to be effective, it needs to penetrate the wood, and this can only occur if the wood is dry enough to absorb the stain.
As most pressure-treated lumber acquired from home improvement stores is still quite wet from its recent treatment, homeowners are forced to wait for the wood to dry. This wait can be anywhere from a few weeks or a few months, depending on climate conditions.
Wait until the wood is completely dry. Depending on climate conditions, pressure-treated wood can take anywhere from a few weeks to a few months. If you stain pressure-treated wood too soon, the stain will be unable to fully penetrate the wood, and you will not get the protective benefits of the stain.
What is the best stain for pressure-treated wood? An oil-based stain is the best for pressure-treated wood. Some manufacturers have created stains specially designed for staining treated wood. Staining a deck or fence made of pressure-treated wood not only adds additional protection against decay and damage, but it also beautifies the structure, allowing the homeowner to add personality and punch to the landscape.
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Rule 1: Choose Good Wood First, consider the type of pressure-treated lumber you plan to use. Related Stories.
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