Yes you can stain pressure treated lumber with the one exception that the decking has completely dried out and has.
Staining your pressure treated deck.
This type of lumber has preservatives including arsenic that are forced deeply into the wood fibers to protect against rot mildew and termites.
This allows the wood to dry so the stain is absorbed.
Use the water test to check your deck every few months to ensure the sealer is repelling water.
Choose the right stain the type of stain you choose depends on the appearance and durability you want to achieve.
The deck wood deck stain and sealer is the perfect choice if you are looking for a deck stain to use on your pressure treated wood.
Understand this before i move on staining your treated decking involves the same process as untreated decking the main thing is that the wood is clean and dry from any moisture or dirt.
Use deck wash to remove mold and mildew from composite decking and unstained pressure treated wood.
However they are unable to avert moisture or water entering the surface.
Can i stain pressure treated lumber.
Yes it is best if you seal your pressure treated wood.
Since cedar is all natural and chemical free it comes without any enhanced protection.
But without care the wood can age crack and dry out leading to an unappealing gray color and splintered surface.
Regularly sweep off debris.
Clear while offering the least uv protection clear stains provide an optimum view of natural wood grain.
If staining pressure treated fence posts deck rails or other vertical surfaces start at the top and work your way down.
Soon enough it will cause splinters cracks and even warps.
Because of these characteristics it is one of the most preferred materials of deck builders and homeowners alike so the odds are very high that this material.
Staining or sealing a cedar deck has different rules than decks using pressure treated lumber.
Allow the stain to dry for at least a day.
Stain downward facing pressure treated 2 x 4s and other boards such as the underside of decking before you nail in place.
So while the pressure treatment process does provide a certain degree of protection sealing your pressure treated wood will help it to look better and last longer.
How to seal your wooden deck pressure treated lumber is notoriously difficult to stain and seal compared with other decking materials which is why some manufacturers actually used.
It is true that such type of lumber can ward off insects or prevent rots.
If you have a brand new deck made of treated lumber as opposed to cedar or redwood you should wait at least a few weeks before sealing it for the first time.
Using pressure treated wood for your deck next project means that it will be protected from common problems like insects and rot.
By staining the deck you can extend its life and improve the appearance.
Your pressure treated lumber would start swelling once water enters into it.