The first tip for working with pressure-treated lumber is to let it dry before using it. Other woods such as redwood and cedar are dry when you buy them. But lumber that has been treated has been injected with massive amounts of chemicals and water.21 июн. 1998
How long should pressure treated wood dry before using?
Wait 72 hours for lumber that has undergone pressure treatment to dry completely. We expect that the wood from the lumber yard has been kiln-dried. Check the board for tags and ask the hardware store staff. If not, it usually takes a few weeks to six months before you can paint or cut the wood.
Can you use wet pressure treated wood?
Staining pressure-treated wood is ineffective if the wood is still wet. “Wet-treated wood” still contains significant moisture when purchased and may take longer to dry than other types of pressure treated wood. Kiln-dried wood will be dry at purchase and can be stained immediately.
How long does pressure treated need to dry?
If you buy ordinary pressure-treated lumber from a home center, however, you’ll have to wait anywhere from two to three days for the wood to dry sufficiently before you can apply a water-based semitransparent protective stain.
How long should deck boards dry before installing?
When In Doubt, Wait a Bit More
When in doubt, let the lumber sit even longer. Keep it stacked and covered just as long as you can and try to give it a full 2 weeks to equalize with the job site conditions.
Can you build with wet lumber?
Your framing lumber and the oriented strand board (OSB) are going to be fine. The glues used to make OSB are water-resistant because the manufacturers know that virtually no one can build a home that won’t get wet before the roof and siding is applied.
Can pressure treated wood be kiln dried?
Definition: Kiln Dried After Treatment Lumber (KDAT) is a drying process that occurs after pressure treating wood – once lumber is pressure treated with chemicals, kiln drying removes excess moisture and chemicals left behind to help minimize the natural tendencies of wood to warp, cup and shrink.
How long do you let treated wood dry before staining?
Before you can stain, wait 72 hours for pressure-treated wood to dry completely if has been kiln-dried at the lumber yard. You can check the board for tags and ask the hardware store staff if it’s already Kiln dried If not, it usually takes a few weeks to six months before you can stain.
