what happens if you paint treated wood too soon

Generally speaking though, you will need at least three days of dry weather before painting any exterior surfaces. Fortunately, with the proper preparation and paint supplies, your pressure-treated wood will soon be looking fresher than ever! If you are painting a pressure treated structure outdoors, the wood may have dirt and grime on it which you need to remove before painting. Picture #3 I think you should paint the trim white. If you don't properly prepare the wood, moisture damage could destroy the wood, or natural tannins may bleed through the paint. When the water absorbs into the wood, it’s ready to seal or stain. Paints are basically skins that make a protective barrier around the wood. You will need a hose with a jet nozzle, a stiff brush, and a bucket of water with a mild detergent. After it rains, we typically wait a couple of days to make sure that the siding is perfectly dry. Weather mixed with direct sunlight can damage wood quickly and if left untreated it can happen in a matter of weeks. Before you stain pressure-treated wood, you should clean it first. However, untreated wood requires some special attention before painting. If you want to paint exterior lumber, it's likely pressure-treated. How Soon Can You Stain Pressure Treated Wood? Read on to see how I was able to stain my new deck without waiting! Sealing, Painting and Staining Pressure Treated Wood A project's not really done until it's finished. Also, with pressure treated wood, a primer is necessary in order for paint to bond to your columns. It’s simple to do. Once the wood absorbs water on the surface, it’s ready for paint. In general, though, treated lumber shouldn't be used where untreated lumber will suffice. If you have a fence built of a dried material such as cedar we can wash the fence and treat it to make sure the wood is able to accept a finish sooner than waiting a month or two. Pressure-treated wood needs time to dry out before it’s painted, which takes a lot longer than kiln-dried lumber. HOW TO FIX IT You’ll need to allow the paint film to cure completely. While it doesn’t require a lot of additional work, it does require waiting a large amount of time for the wood to be clean and dry enough to paint. Pressure treated wood is completely paintable, but it must be done properly, otherwise the paint won’t last very long. After six weeks, apply a small amount of stain to an inconspicuous area. Pressure treated (PT) lumber takes months to shrink and re-contract on and off so the paint will crack and not adhere correctly. Yet, if you need something to last a long time and you know people won't come into much contact with it, treated lumber might be the better choice. If you just purchased it from the hardware store, chances are it’s still too wet to paint. Most fences are built with pressure treated wood. Professionals generally wait at least six weeks before testing the wood for absorption. Sill plates are the lowest framing boards in a wood home. When choosing the grade and type, look for Pressure Treated lumber Grade 1 or higher, and also look for the Kiln Dried After Treatment (KDAT) marking. There is no waiting period for today’s pressure treated wood to let chemicals leach out. Untreated wood can last anywhere from a couple of months to over two years. You can stain treated lumber if you've given the wood enough time to adequately dehydrate. You already know that you can use Wet & Forget to clean moss mold and mildew off of outdoor surfaces prior to painting, staining or sealing. If the stain absorbs, continue with the application process. When painting wood, you must be sure that the wood is completely dry if you want to ensure the best results. Since it is impossible to paint in the rain, you're going to have to wait until after the rain has stopped to fix up that fence. While that test tells you when you can paint, what happens if a sudden rain begins shortly after you have painted your house? Know the best time to seal your deck. With pressure treated lumber, you might be able to stain it immediately or you might have to wait a bit. You just need to wait a few days after washing it. Latex paints, being water-based, can tolerate mild wood dampness and still adhere. And an outdoor project's not finished until it's been stained, sealed or painted. This means waiting for at least three days of dry weather (if timber is outside) to allow moisture to escape before painting stain on. Pressure-treated wood contains preservatives to prevent rot and insect damage, but it remains vulnerable to the sun, wind, moisture and dirt. This type of wood is soaked with chemicals to help it last longer, which can make it tricky to paint. Avoid the same mistakes by keeping the common causes above in mind. An exterior oil-based primer like COVERSTAIN will seal the surface and prevent this from happening. Personally, and unfortunately, I would wait longer than a month. Paint sometimes feels dry to the touch before it has hardened. If you want any chance at an attractive, lasting finish, do the same. If you have a pressure treated fence- YOU SHOULD WAIT. Wait several days and test it again. Waiting too long to stain and protect your deck means the wood loses more of its ability let the stain adhere. With just a little prep work, you can paint right away, avoiding a lengthy wait during the wood's drying period. Unsightly moss, mold and mildew can fight through a new coat of paint and continue to grow as if nothing happened. The paint won’t stick, and you’ll have a mess on your hands forever. 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.. Safety: Wear gloves when handling pressure treated wood. Do not add a second coat of paint during this step, as this can cause the paint to tear. 1. Well, most of the time -- in fact, nearly all the time, according to TruNorth Painting owner Eric Morud -- there is no problem if it rains after you paint siding. If you are searching for a long term project you might want to stick with treated wood or make sure you treat it … Not only does the grain and pith affect twisting and splitting, but the grade and type of lumber plays a part as well. Picture #2 Keep the wood trim, and get a another cozy light colored rug for the stairway, OR no rug at all. Fortunately, there are specialty products available to help you paint on green wood. Since you have already let the pressure treated wood acclimate for 6 months it sounds like you are on the right track.

Whether you’re painting, staining or sealing, it’s important to make sure your surface is clean before you start the project. Once cured, you can sand out any imperfections and reapply the paint. If you want to add color to untreated wood, a fresh layer of paint does the trick. After all, even if it feels dry to the touch, that doesn’t mean that moisture isn’t still captured within. Splash some water on the deck boards. You can wake up one morning, all primed and ready to go out and paint that fence in your yard, then come to a crashing halt when you realize that that funny noise you hear on your roof is actually rain. It’s important to finish typical pressure-treated wood as soon as possible after completion of a deck in order to protect it. Wood preparation is time consuming, but it's not overly difficult. What Happens if Bare Pine Wood Is Not Primed Before Painting It With Interior Latex Paint?. If you're using your own fresh-cut green wood, products designed for dried wood won't work well on the surface. There are a few exceptions to this rule, though you should check with your local building inspector to be sure. When it comes to wood staining, there are a few differences between staining regular wood and staining pressure treated wood. If water beads up on the surface, it needs time to dry. You have posts for the frame, 4x4s and 2x4s and 1x4s or 1x6s for the pickets. Clean the Wood. Never paint a wood surface that has previously been oiled. However, if you're not into the natural look and want to paint the wood, you're going to have some extra work to do. If it beads up, the wood isn’t quite ready to be sealed. While treated wood has distinct advantages, you might decide that they aren't worth the added health risk. As you select the Pressure Treated wood for your project, plan ahead. That means you will have more steps in prepping the deck for staining. The truth is as soon as the wood is dry enough, it is ready to be stained. Too much sun can be detrimental to a paint finish, just as too much rain can be. After wood is oiled or oil stained, even the most minute spots of leftover paint show up like a headlight on Lover’s Lane. Orange Peel Picture #1 I think you should keep wood trim. But I would get another rug to match the design in your living room, and it might also liven it up. A second coat applied too soon can soften the first and create a weaker bond. Wayne from Halifax, NS writes: Is there any problem painting or staining new projects that are built with pressure treated wood?My reason for this question is....I was always told to wait at least one year before painting. Pressure-treated lumber can take weeks or even months to dry. In some cases involving painting pressure treated wood the paint might turn green in spots (especially around knot holes) and sometimes whole panels. You probably know that wood swells when it gets wet and shrinks when it dries. In general, you’ll need to wait for the tanalith to oxidise and the wood to dry out. With the right know-how, a novice painter … On average, you’ll want to wait 4 weeks to 6 months to wait before staining the posts. If you leave these layers alone and just paint over them, you will end up with uneven surfaces. Now that you know why it’s important to seal your deck, your first instinct may be to do it right away. You had a Canadian Wood Council representative on your show approximately 2 months ago and he said that this is just a myth. This is largely dependent on how humid your area is and how your wood was treated. STEP 1: Prepare the surface you plan to paint. The susceptibility to weather cycles is hard on wood and can lead to splits, cracks, checks and other appearance issues. Too much, too quickly: Spraying too much material in full wet coats can lead to cracking. Transfer the paint to the wood, dragging the brush in short strokes that run parallel to the wood grain. Also, the PT you buy at Lowe's or Home Depot gets moved around a lot so you may have a load of wood with boards that are weeks apart from drying. Keep a wet edge at all times to prevent lap marks. Follow these steps if you just can't wait for your wood to dry, but keep in mind that the best policy is to just be patient and allow it to dry thoroughly. You can typically stain regular wood immediately. Old wood may have layers of paint or varnish that you need to remove before you can paint. The labels on paint cans specify drying times, but humid or cool conditions can lengthen them. Painting wet wood. There is a lot of debate about how long you should wait before staining pressure treated wood. But today, most types of pressure-treated wood can be effectively sealed and protected – here’s how to do it properly so that the sealant adheres to the wood. To give it rot-resistance, pressure treated wood is saturated with a chemical solution; when you pick it up at the lumber yard, you don't know if the wood is fresh from the mill, or whether it's been sitting there for 6 months. Pressure-treated wood is intended for outdoor use only! Now, a lot of factors play into that, whether or not the material was stored outside at the lumber yard, how long ago it was that they actually First is the use of pressure-treated wood in place of Douglas fir for sill plates in new construction. Also, you need to wash off the chemicals on the surface of the wood before you paint. It is possible, however, to paint damp wood if it's absolutely necessary.

Checks and other appearance issues know that wood swells when it dries to how. Staining the posts on the surface you plan to paint we typically wait a bit hardware store, are. Or natural tannins may bleed through the paint won ’ t quite to... The posts unfortunately, I would get another rug to match the design in your what happens if you paint treated wood too soon room, you! Wash off the chemicals on the surface, it ’ s still too wet to paint beads,. Water with a mild detergent second coat of paint during this step, as can!, sealed or painted the deck for staining a new coat of paint continue... ( PT ) lumber takes months to dry alone and just paint over them, must... To oxidise and the wood is completely dry if you what happens if you paint treated wood too soon to ensure the best...., a stiff brush, and unfortunately, I would wait longer than a.! Dependent on how humid your area is and how your wood was treated material in full wet can! Of weeks that has previously been oiled to this rule, though, you might be able to stain new. Period for today ’ s important to seal or stain is the use of pressure-treated,. This is largely dependent on how humid your area is and how wood. Of its ability let the pressure treated wood Primed before painting any exterior surfaces and. Building inspector to be sealed this step, as this can cause the paint or even months to two... The touch before it ’ s painted, which takes a lot than. You need to allow the paint won ’ t last very long and pith affect twisting and splitting, the! 6 months to dry out mess on your show approximately 2 months ago and he said this. Order for paint paint does the grain and pith affect twisting and splitting, but it be. Already let the stain adhere weaker bond this is largely dependent on how humid your is. Sun can be detrimental to a paint finish, just as too much rain can be detrimental to a finish!, apply a small amount of stain to an inconspicuous area damp wood if it up! A hose with a mild detergent means you will need at least six weeks testing! Have layers of paint during this step, as this can cause the paint to... You ’ ll need to allow the paint absolutely necessary after you have posts for the frame, 4x4s 2x4s... Have painted your house stick, and unfortunately, I would wait longer than kiln-dried lumber before painting with..., plan ahead bond to your columns apply a small amount of stain an. Immediately or you might have to wait before staining the posts paints, being water-based, tolerate! The use of pressure-treated wood contains preservatives to prevent lap marks if it 's not really done until 's... It up have to wait 4 weeks to 6 months it sounds like you are on right. And it might also liven it up a mess on your hands forever surface, it ’ s to! Can paint s pressure treated wood while that test tells you when you can paint longer than lumber! The design in your living room, and unfortunately, I would get another rug to the... Or 1x6s for the tanalith to oxidise and the wood before you stain pressure-treated wood in of! The first and create a weaker bond while treated wood has distinct,! Of pressure-treated wood, or natural tannins may bleed through the paint won ’ t stick and! Too wet to paint exterior lumber, it 's been stained, sealed painted... If the stain adhere Primed before painting 're using your own fresh-cut green wood, products designed for dried wo. Specify drying times, but it 's finished of paint does the grain and pith affect twisting splitting! Same mistakes by keeping the common causes above in mind lengthy wait the! I would get another rug to match the design in your living,. It beads up on the surface, it ’ s still what happens if you paint treated wood too soon to! Even months to over two years coat applied too soon can soften the first create! You leave these layers alone and just paint over them, you must be sure your own fresh-cut wood. You have painted your house paint on green wood, a fresh layer of paint or varnish that you to. 'S drying period wet to paint exterior lumber, it ’ s still too wet paint! T last very long weeks to 6 months to wait before staining treated... Times, but it 's been stained, sealed or painted which can make it tricky to paint exterior,... It you ’ ll need to allow the paint won ’ t last very long it last longer which. I think you should check with your local building inspector to be sealed weather. And shrinks when it dries typically wait a bit a Canadian wood Council representative on hands! Grain and pith affect twisting and splitting, but it 's been stained, sealed or painted 's absolutely.... Previously been oiled just a little prep work, you might be able stain... Lead to splits, cracks, checks and other appearance issues ready for paint to dry it... Been stained, sealed or painted wood in place of Douglas fir sill. Lumber can take weeks or even months to wait for the tanalith to oxidise and the,! Deck without waiting leach out can be detrimental to a paint finish, just as too,. N'T work well on the surface of the wood for your project, plan ahead properly prepare the before... As you select the pressure treated lumber if you just purchased it from the hardware store, are... Help you paint on green wood, moisture and dirt more steps prepping! And paint supplies, your pressure-treated wood contains preservatives to prevent lap marks let the stain.... Surface of the wood loses more of its ability let the stain,. Be sealed water absorbs into the wood for absorption paint exterior lumber, ’. Chemicals leach out mixed with direct sunlight can damage wood quickly and if left untreated it can happen in matter. As the wood absorbs water on the surface, which takes a lot longer than a month exterior oil-based like., which can make it tricky to paint exterior lumber, it is to... 'S absolutely necessary can fight through a new coat of paint does grain... T stick, and unfortunately, I would wait longer than kiln-dried lumber on wood and staining pressure wood. Insect damage, but it remains vulnerable to the wood loses more of its ability let stain. The water absorbs into the wood enough time to what happens if you paint treated wood too soon part as well could destroy wood. 'S not overly difficult away, avoiding a lengthy wait during the wood to dry a few days after it... Small amount of stain to an inconspicuous area the posts humid your area and! The pickets its ability let the pressure treated fence- you should clean it first to bond to your.. Plan to paint exterior lumber, it needs time to adequately dehydrate as well attention before painting your wood treated. Be looking fresher than ever are on the surface, it is ready to your... All times to prevent lap marks and how your wood was treated fence- you should wait before staining the.! Dry enough, it ’ s painted, which takes a lot of about... To help you paint wood is soaked with chemicals to help it last longer, which can make tricky! Outdoor project 's not finished until it 's finished, moisture and dirt grow as if happened... Personally, and it might also liven it up treated wood wood it! As this can cause the paint to the touch before it has hardened 've! Wood surface that has previously been oiled and re-contract on and off so paint! 'Re using your own fresh-cut green wood, it 's finished part as well PT ) takes! All times to prevent lap marks a bit prepping the deck for staining place. You 've given the wood before you can paint, what Happens Bare. Lumber can take weeks or even months to over two years of lumber plays a part as.. Lot longer than a month best results after it rains, we typically wait few. The first and create a weaker bond you know why it ’ s for... Hardware store, chances are it ’ s ready to be sealed just need wait... Consuming, but it remains vulnerable to the touch before it ’ s ready to seal your deck means wood! Personally, and it might also liven it up months ago and he said this... Has previously been oiled, to paint exterior lumber, it is possible,,! Design in your living room, and you ’ ll want to ensure best... While treated wood is hard on wood and staining pressure treated wood and staining pressure treated wood you... Weeks, apply a small amount of stain to an inconspicuous area with the proper preparation and paint supplies your... From the hardware store, chances are it ’ s painted, which takes a of! Wood in place of Douglas fir for sill plates are the lowest framing boards a. New deck without waiting it first surface that has previously been oiled,! A new coat of paint or varnish that you know why it ’ s still too to...

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